24:I[7638,["/_next/static/chunks/1nkjstpmp978x.js","/_next/static/chunks/0g8d-v19n010u.js","/_next/static/chunks/2xonh_kqmr__3.js","/_next/static/chunks/3spet-0yezls2.js","/_next/static/chunks/2wvg5zqmbil4p.js","/_next/static/chunks/1l73s1hqiu28q.js","/_next/static/chunks/3l_wb6il5gi_h.js","/_next/static/chunks/136wug8odqdqr.js"],"SampleDetailWrapper"] 35:I[27201,["/_next/static/chunks/1nkjstpmp978x.js","/_next/static/chunks/0g8d-v19n010u.js","/_next/static/chunks/2xonh_kqmr__3.js","/_next/static/chunks/3spet-0yezls2.js"],"IconMark"] 23:T4a6,{"@context":"https://schema.org","@type":"TechArticle","headline":"Malicious Trojan.MSIL.Quasar Sample dc20017aaf4e… — Score 100/100 — Hybrid Analysis","description":"Malicious verdict for sample dc20017aaf4e…. Malware family: Trojan.MSIL.Quasar. Threat score 100/100. 17/28 AV engines flagged this file. 9 malicious and 19 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports.","url":"/sample/dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c","keywords":["Malicious","Trojan.MSIL.Quasar","malware analysis","sandbox report","threat intelligence","dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c"],"about":{"@type":"SoftwareApplication","name":"dc200.Trojan.exe","applicationCategory":["peexe","assembly","executable"],"identifier":"dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c","additionalType":"Malicious sample"},"threatScore":100,"malwareFamily":"Trojan.MSIL.Quasar","antivirusDetections":{"malicious":17,"total":28},"behavioralIndicators":{"malicious":9,"suspicious":19},"publisher":{"@type":"Organization","name":"Hybrid Analysis","url":"https://www.hybrid-analysis.com"}}25:T90b,Found reference to "PbeSha1_RC2_40" (Indicator: "RC2"; File: "dc200.Trojan.bin") Found reference to "RC2_CBC_40" (Indicator: "RC2"; File: "dc200.Trojan.bin") Found reference to "SRTP_NULL_HMAC_SHA1_80" (Indicator: "HMAC"; File: "dc200.Trojan.bin") Found reference to "SRTP_AES128_CM_HMAC_SHA1_80" (Indicator: "HMAC"; File: "dc200.Trojan.bin") Found reference to "HMAC_SHA1" (Indicator: "HMAC"; File: "dc200.Trojan.bin") Found reference to "EncryptionECDsaWithSha1" (Indicator: "ECDsa"; File: "dc200.Trojan.bin") Found reference to "TRAILER_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "ecka_eg_X963kdf_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "sphincs256_with_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "xmss_with_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "xmss_mt_with_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "ecdsa_plain_SHA512" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "EncryptionECDsaWithSha512" (Indicator: "ECDsa"; File: "dc200.Trojan.bin") Found reference to "SRTP_NULL_HMAC_SHA1_32" (Indicator: "HMAC"; File: "dc200.Trojan.bin") Found reference to "SRTP_AES128_CM_HMAC_SHA1_32" (Indicator: "HMAC"; File: "dc200.Trojan.bin") Found reference to "Aes192" (Indicator: "Aes"; File: "dc200.Trojan.bin") Found reference to "ECDsaWithSha2" (Indicator: "ECDsa"; File: "dc200.Trojan.bin") Found reference to "TRAILER_SHA512_224" (Indicator: "SHA512"; File: "dc200.Trojan.bin") Found reference to "EncryptionECDsaWithSha224" (Indicator: "ECDsa"; File: "dc200.Trojan.bin") Found reference to "RC2_64" (Indicator: "RC2"; File: "dc200.Trojan.bin") Found reference to "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384" (Indicator: "SHA384"; File: "dc200.Trojan.bin") Found reference to "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384" (Indicator: "SHA384"; File: "dc200.Trojan.bin") Found reference to "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384" (Indicator: "SHA384"; File: "dc200.Trojan.bin") Found reference to "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384" (Indicator: "SHA384"; File: "dc200.Trojan.bin") Found reference to "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384" (Indicator: "SHA384"; File: "dc200.Trojan.bin")26:T70a,Assembly shows XOR instruction xor byte ptr [ebx] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [eax] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [edx] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor dword ptr [eax] eax in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor al byte ptr [eax] in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor al 00h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax 000E0137h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [eax+eax] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax dword ptr [eax] in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax 020A0000h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax 73060000h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor al 7Eh in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor al cl in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [00008500h] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [edx+25h] 01h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax 2A0A0000h in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [00006500h] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor ecx dword ptr [eax+eax] in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor eax 2806000Ch in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [edi] al in Stream UID: 10053-1-0071E3AE Assembly shows XOR instruction xor byte ptr [eax] cl in Stream UID: 10053-1-0071E3AE27:Tb87,Found string "[PRIVATE KEY LOCATION: "{0}"]" (Indicator: "private key"; File: "dc200.Trojan.bin") Found string "Private key passed - public key expected." (Indicator: "private key"; File: "dc200.Trojan.bin") Found string "Private key passed - public key expected." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Public Key:" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Public key presented not for certificate signature" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Public key certificate for attribute certificate cannot be searched." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Subject public key cannot be decoded." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Public key of issuer certificate of CRL could not be retrieved." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Attribute certificate issuer is also a public key certificate issuer." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Public key certificate specified in base certificate ID for attribute certificate cannot be found." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Certification path for public key certificate of attribute certificate could not be build." (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Trusted CA Public Key:" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "expected public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Unrecognized curve OID for GostR3410x2001 private key" (Indicator: "private key"; File: "dc200.Trojan.bin") Found string "algorithm identifier in private key not recognised" (Indicator: "private key"; File: "dc200.Trojan.bin") Found string "error recovering GOST3410_2001 public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "invalid length for GOST3410_2001 public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "error recovering GOST3410_94 public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "error recovering GOST3410_2012 public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "invalid length for GOST3410_2012 public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "algorithm identifier in public key not recognised:" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Expected a public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "Expected a private key" (Indicator: "private key"; File: "dc200.Trojan.bin") Found string "invalid DH public key" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "OID is not a valid public key parameter set" (Indicator: "public key"; File: "dc200.Trojan.bin") Found string "EOF encountered in middle of Ed25519 private key" (Indicator: "private key"; File: "dc200.Trojan.bin")28:T14a9,".exe" called "GetProcAddress" with a parameter InitializeCriticalSectionEx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FlsAlloc (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FlsSetValue (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FlsGetValue (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter LCMapStringEx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FlsFree (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter InitOnceExecuteOnce (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateEventExW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateSemaphoreW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateSemaphoreExW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateThreadpoolTimer (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SetThreadpoolTimer (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter WaitForThreadpoolTimerCallbacks (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CloseThreadpoolTimer (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateThreadpoolWait (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SetThreadpoolWait (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CloseThreadpoolWait (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FlushProcessWriteBuffers (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter FreeLibraryWhenCallbackReturns (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetCurrentProcessorNumber (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateSymbolicLinkW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetCurrentPackageId (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetTickCount64 (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetFileInformationByHandleEx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SetFileInformationByHandle (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetSystemTimePreciseAsFileTime (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter InitializeConditionVariable (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter WakeConditionVariable (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter WakeAllConditionVariable (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SleepConditionVariableCS (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter InitializeSRWLock (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter AcquireSRWLockExclusive (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter TryAcquireSRWLockExclusive (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter ReleaseSRWLockExclusive (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SleepConditionVariableSRW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateThreadpoolWork (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter SubmitThreadpoolWork (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CloseThreadpoolWork (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CompareStringEx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetLocaleInfoEx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter AreFileApisANSI (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter CreateActCtxW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter AddRefActCtx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter ReleaseActCtx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter ActivateActCtx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter DeactivateActCtx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter GetCurrentActCtx (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter QueryActCtxW (UID: 00000000-00001580) ".exe" called "GetProcAddress" with a parameter EventUnregister (UID: 00000000-00001580)29:T859,"Software\Microsoft\Windows\CurrentVersion\Run" in Source: dc200.Trojan.bin "SOFTWARE\\Martin Prikryl\\WinSCP 2\\Sessions" in Source: dc200.Trojan.bin "BraveSoftware\Brave-Browser\User Data\Default\Login Data" in Source: dc200.Trojan.bin "BraveSoftware\Brave-Browser\User Data\Local State" in Source: dc200.Trojan.bin "Software\Microsoft\Internet Explorer\IntelliForms\Storage2" in Source: dc200.Trojan.bin "Opera Software\Opera GX Stable\Login Data" in Source: dc200.Trojan.bin "Opera Software\Opera GX Stable\Local State" in Source: dc200.Trojan.bin "Opera Software\Opera Stable\Login Data" in Source: dc200.Trojan.bin "Opera Software\Opera Stable\Local State" in Source: dc200.Trojan.bin "SOFTWARE\Microsoft\Windows\CurrentVersion\Run" in Source: dc200.Trojan.bin "SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" in Source: dc200.Trojan.bin "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run" in Source: dc200.Trojan.bin "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce" in Source: dc200.Trojan.bin "Software\\Microsoft\\Windows\\CurrentVersion\\Run" in Source: 6000042-_~_ "SOFTWARE\\\\Martin Prikryl\\\\WinSCP 2\\\\Sessions" in Source: 600007f-_~ReadAccounts "BraveSoftware\\Brave-Browser\\User Data\\Default\\Login Data" in Source: 6000087-_~ReadAccounts "BraveSoftware\\Brave-Browser\\User Data\\Local State" in Source: 6000087-_~ReadAccounts "Software\\Microsoft\\Internet Explorer\\IntelliForms\\Storage2" in Source: 60000d7-_~_ "Opera Software\\Opera GX Stable\\Login Data" in Source: 600011c-_~ReadAccounts "Opera Software\\Opera GX Stable\\Local State" in Source: 600011c-_~ReadAccounts "Opera Software\\Opera Stable\\Login Data" in Source: 600011f-_~ReadAccounts "Opera Software\\Opera Stable\\Local State" in Source: 600011f-_~ReadAccounts "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run" in Source: 60001c8-_~_ "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnce" in Source: 60001c8-_~_ "SOFTWARE\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\Run" in Source: 60001c8-_~_ "SOFTWARE\\WOW6432Node\\Microsoft\\Windows\\CurrentVersion\\RunOnce" in Source: 60001c8-_~_2a:T667,Observed system executable string:"3,"System Version=4.0.0.0 Culture=neutral PublicKeyToken=b77a5c561934e089","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System\e43dd9c73ab5615e461bf5109c3facd6\System.ni.dll",0" [Source: dc200.Trojan.exe.log] Observed system executable string:"3,"System.Drawing Version=4.0.0.0 Culture=neutral PublicKeyToken=b03f5f7f11d50a3a","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System.Drawing\ece80f2e3752a779e894fd45d8f27e64\System.Drawing.ni.dll",0" [Source: dc200.Trojan.exe.log] Observed system executable string:"3,"System.Windows.Forms Version=4.0.0.0 Culture=neutral PublicKeyToken=b77a5c561934e089","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System.Windows.Forms\b138f79dea860272ebe6694d9b73f656\System.Windows.Forms.ni.dll",0" [Source: dc200.Trojan.exe.log] Observed system executable string:"3,"System.Core Version=4.0.0.0 Culture=neutral PublicKeyToken=b77a5c561934e089","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System.Core\0d59b0e237d7519417de10cd84bda4e7\System.Core.ni.dll",0" [Source: dc200.Trojan.exe.log] Observed system executable string:"3,"System.Configuration Version=4.0.0.0 Culture=neutral PublicKeyToken=b03f5f7f11d50a3a","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System.Configuration\4beb1eeca20b27d4bd1bb9880f03cc2a\System.Configuration.ni.dll",0" [Source: dc200.Trojan.exe.log] Observed system executable string:"3,"System.Xml Version=4.0.0.0 Culture=neutral PublicKeyToken=b77a5c561934e089","C:\WINDOWS\assembly\NativeImages_v4.0.30319_64\System.Xml\5ee35debfc22f727e70e4479ddcbc045\System.Xml.ni.dll",0" [Source: dc200.Trojan.exe.log]2b:T665,".exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\MICROSOFT\RPC"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\COMPUTERNAME\ACTIVECOMPUTERNAME"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\SETUP"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\IMAGE FILE EXECUTION OPTIONS\DC200.TROJAN.EXE"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\POLICIES\MICROSOFT\WINDOWS NT\RPC"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER\SEGMENT HEAP"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\NLS\SORTING\VERSIONS"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SAFEBOOT\OPTION"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SRP\GP\DLL"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKCU\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: ""; Value: "") ".exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\FILESYSTEM"; Key: ""; Value: "")2c:T96a,".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\RPC"; Key: "MAXRPCSIZE"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\COMPUTERNAME\ACTIVECOMPUTERNAME"; Key: "COMPUTERNAME"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\SETUP"; Key: "OOBEINPROGRESS"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\SETUP"; Key: "SYSTEMSETUPINPROGRESS"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\RPC"; Key: "IDLETIMERWINDOW"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER"; Key: "RESOURCEPOLICIES"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\NLS\SORTING\VERSIONS"; Key: ""; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: "TRANSPARENTENABLED"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\FILESYSTEM"; Key: "LONGPATHSENABLED"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\.NETFRAMEWORK"; Key: "INSTALLROOT"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\.NETFRAMEWORK"; Key: "CLRLOADLOGDIR"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA\FIPSALGORITHMPOLICY"; Key: "ENABLED"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA"; Key: "FIPSALGORITHMPOLICY"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA\FIPSALGORITHMPOLICY"; Key: "MDMENABLED"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\OLE"; Key: "PAGEALLOCATORUSESYSTEMHEAP"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\OLE"; Key: "PAGEALLOCATORSYSTEMHEAPISPRIVATE"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\OLE"; Key: "AGGRESSIVEMTATESTING"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\GRE_INITIALIZE"; Key: "DISABLEMETAFILES"; Value: "")2d:T499,".exe" reads file "c:\windows\microsoft.net\framework64\v4.0.30319\config\machine.config" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\mscorlib\fe2524177eb3088c77be666722039f52\mscorlib.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system\e43dd9c73ab5615e461bf5109c3facd6\system.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system.windows.forms\b138f79dea860272ebe6694d9b73f656\system.windows.forms.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system.drawing\ece80f2e3752a779e894fd45d8f27e64\system.drawing.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system.configuration\4beb1eeca20b27d4bd1bb9880f03cc2a\system.configuration.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system.core\0d59b0e237d7519417de10cd84bda4e7\system.core.ni.dll.aux" ".exe" reads file "c:\windows\assembly\nativeimages_v4.0.30319_64\system.xml\5ee35debfc22f727e70e4479ddcbc045\system.xml.ni.dll.aux"2e:Tad2,".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\CLR.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\VCRUNTIME140_CLR0400.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\UCRTBASE_CLR0400.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSCOREE.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\OLE32.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\API-MS-WIN-CORE-WINRT-L1-1-0.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\BCRYPT.DLL" ".exe" trying to access non-existent file "C:\CRYPTSP.DLL" ".exe" trying to access non-existent file "C:\CRYPTBASE.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\PSAPI.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\UXTHEME.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\SHELL32.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\CRYPT32.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CRYPT32.DLL" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\CRYPT32.DLL" ".exe" trying to access non-existent file "C:\SSPICLI.DLL" ".exe" trying to access non-existent file "C:\Users\%OSUSER%\AppData\Roaming\SubDir\CLIENT.EXE" ".exe" trying to access non-existent file "C:\FLTLIB.DLL" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\CLR.DLL" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\VCRUNTIME140_CLR0400.DLL" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\UCRTBASE_CLR0400.DLL" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSCOREE.DLL" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\OLE32.DLL"2f:T5b9,".exe" trying to access non-existent file "C:\Windows\System32\MSCOREE.DLL.LOCAL" ".exe" trying to access non-existent file "C:\DC200.TROJAN.EXE.CONFIG" ".exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\FUSION.LOCALGAC" ".exe" trying to access non-existent file "C:\Users\%OSUSER%\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\DC200.TROJAN.EXE.LOG" ".exe" trying to access non-existent file "C:\Windows\assembly\NativeImages_v4.0.30319_64\CLIENT" ".exe" trying to access non-existent file "C:\DC200.TROJAN.INI" ".exe" trying to access non-existent file "C:\Windows\assembly\GAC\PUBLISHERPOLICY.TME" ".exe" trying to access non-existent file "C:\DC200.TROJAN.EXE.LOCAL" ".exe" trying to access non-existent file "C:\ProgramData\Microsoft\Crypto\OIDINFO" ".exe" trying to access non-existent file "C:\Users\%OSUSER%\AppData\Roaming\SUBDIR" ".exe" trying to access non-existent file "C:\Users\%OSUSER%\AppData\Roaming\SubDir\Client.exe:ZONE.IDENTIFIER" "Client.exe" trying to access non-existent file "C:\Windows\System32\MSCOREE.DLL.LOCAL" "Client.exe" trying to access non-existent file "C:\Users\%OSUSER%\AppData\Roaming\SubDir\CLIENT.EXE.CONFIG" "Client.exe" trying to access non-existent file "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\FUSION.LOCALGAC"30:T941,Found string "P~AeS" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "PQAeS~" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "mChacha20" (Indicator: "chacha"; File: "dc200.Trojan.bin") Found string "ecdsa_plain_RIPEMD160" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "SRTP_AES128_CM_HMAC_SHA1_80" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "SRTP_AES128_CM_HMAC_SHA1_80" (Indicator: "aes128"; File: "dc200.Trojan.bin") Found string "ecdsa_plain_SHA1" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "id_TA_ECDSA_SHA_1" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "EncryptionECDsaWithSha1" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "ecdsa_sha1" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "ecdsa_plain_SHA512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "IdEcdsaWithSha3_512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "id_TA_ECDSA_SHA_512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "THREEFISH_512" (Indicator: "threefish"; File: "dc200.Trojan.bin") Found string "EncryptionECDsaWithSha512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "ecdsa_secp521r1_sha512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "ecdsa_brainpoolP512r1tls13_sha512" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "SRTP_AES128_CM_HMAC_SHA1_32" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "SRTP_AES128_CM_HMAC_SHA1_32" (Indicator: "aes128"; File: "dc200.Trojan.bin") Found string "ecka_eg_SessionKDF_AES192" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "ecka_eg_SessionKDF_AES192" (Indicator: "aes192"; File: "dc200.Trojan.bin") Found string "AES_192" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "Aes192" (Indicator: "aes"; File: "dc200.Trojan.bin") Found string "Aes192" (Indicator: "aes192"; File: "dc200.Trojan.bin") Found string "ECDsaWithSha2" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "THREEFISH_1024" (Indicator: "threefish"; File: "dc200.Trojan.bin") Found string "ecdsa_plain_SHA224" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "IdEcdsaWithSha3_224" (Indicator: "ecdsa"; File: "dc200.Trojan.bin") Found string "id_TA_ECDSA_SHA_224" (Indicator: "ecdsa"; File: "dc200.Trojan.bin")31:T843,Found string "passwordBasedMac" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "password_value" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "Export of key material requires extended_master_secret" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "no password supplied when one expected" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "cannot export keying material without extended_master_secret" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "BCrypt password must be <= 72 bytes" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "Missing password." (Indicator: "password"; File: "dc200.Trojan.bin") Found string "extended_master_secret" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "password" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "extended master secret" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "master secret" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "PKCS12 key store MAC invalid - wrong password or corrupted file." (Indicator: "password"; File: "dc200.Trojan.bin") Found string "password supplied for keystore that does not require one" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "No password finder specified, but a password is required" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "Password is null, but a password is required" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "Partner MacTag validation failed. Therefore, the password, MAC, or digest algorithm of each participant does not match." (Indicator: "password"; File: "dc200.Trojan.bin") Found string "verification requires password check" (Indicator: "password"; File: "dc200.Trojan.bin") Found string "can't create secret key object:" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "exception decrypting secret key" (Indicator: "secret"; File: "dc200.Trojan.bin") Found string "secret key ring doesn't start with secret key tag: tag 0x" (Indicator: "secret"; File: "dc200.Trojan.bin")32:Ta91,".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\SANDBOXFLTR"; Key: "SUPPORTEDFEATURES"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WCIFS"; Key: "SUPPORTEDFEATURES"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WOF"; Key: "SUPPORTEDFEATURES"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\FILEINFO"; Key: "SUPPORTEDFEATURES"; Value: "") ".exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\BAM\USERSETTINGS\S-1-5-21-735145574-3570218355-1207367261-1001"; Key: "\DEVICE\HARDDISKVOLUME2\USERS\HAPUBWS\APPDATA\ROAMING\SUBDIR\CLIENT.EXE"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS"; Key: "WINSOCK_REGISTRY_VERSION"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS"; Key: "NAMESPACE_CALLOUT"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9"; Key: "SERIAL_ACCESS_NUM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9"; Key: "NEXT_CATALOG_ENTRY_ID"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9"; Key: "NUM_CATALOG_ENTRIES64"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000001"; Key: "PACKEDCATALOGITEM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000002"; Key: "PACKEDCATALOGITEM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000003"; Key: "PACKEDCATALOGITEM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000004"; Key: "PACKEDCATALOGITEM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000005"; Key: "PACKEDCATALOGITEM"; Value: "") "Client.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\SERVICES\WINSOCK2\PARAMETERS\PROTOCOL_CATALOG9\CATALOG_ENTRIES64\000000000006"; Key: "PACKEDCATALOGITEM"; Value: "")33:T486,Found string "Software\Microsoft\Windows\CurrentVersion\Run" (Indicator: "software\microsoft\windows\currentversion\run"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\Microsoft\Windows\CurrentVersion\Run" (Indicator: "software\microsoft\windows\currentversion\run"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" (Indicator: "software\microsoft\windows\currentversion\run"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" (Indicator: "software\microsoft\windows\currentversion\runonce"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run" (Indicator: "software\wow6432node\microsoft\windows\currentversion\run"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce" (Indicator: "software\wow6432node\microsoft\windows\currentversion\run"; in File: "dc200.Trojan.bin") Found string "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce" (Indicator: "software\wow6432node\microsoft\windows\currentversion\runonce"; in File: "dc200.Trojan.bin")34:T59b,"BraveSoftware\Brave-Browser\User Data\Default\Login Data" (Indicator: "bravesoftware\brave-browser\user data") in Source: dc200.Trojan.bin "BraveSoftware\Brave-Browser\User Data\Local State" (Indicator: "bravesoftware\brave-browser\user data") in Source: dc200.Trojan.bin "Google\Chrome\User Data\Default\Login Data" (Indicator: "google\chrome\user data") in Source: dc200.Trojan.bin "Google\Chrome\User Data\Local State" (Indicator: "google\chrome\user data") in Source: dc200.Trojan.bin "Microsoft\Edge\User Data\Default\Login Data" (Indicator: "microsoft\edge\user data") in Source: dc200.Trojan.bin "Microsoft\Edge\User Data\Local State" (Indicator: "microsoft\edge\user data") in Source: dc200.Trojan.bin "Mozilla\Firefox\Profiles" (Indicator: "mozilla\firefox\") in Source: dc200.Trojan.bin "Opera Software\Opera GX Stable\Login Data" (Indicator: "opera software\opera gx stable\login data") in Source: dc200.Trojan.bin "Opera Software\Opera Stable\Login Data" (Indicator: "opera software\opera stable\login data") in Source: dc200.Trojan.bin "Opera Software\Opera Stable\Local State" (Indicator: "opera software\opera stable\local state") in Source: dc200.Trojan.bin "Yandex\YandexBrowser\User Data\Default\Ya Passman Data" (Indicator: "yandex\yandexbrowser\user data") in Source: dc200.Trojan.bin "Yandex\YandexBrowser\User Data\Local State" (Indicator: "yandex\yandexbrowser\user data") in Source: dc200.Trojan.bin1b:["$","$L2",null,{"children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$23"}}],["$","$L24",null,{"initialData":{"schema_version":"1.0.15","sha256":"dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c","overall_status":"SUCCESS","all_analysis_status":{"qsp_status":"NOT_AVAILABLE","sandbox_status":"SUCCESS","fastscan_status":"SUCCESS"},"verdict":"malicious","threat_score":100,"unified_at_epoch_ms":1791107664105,"unified_at":"2026-10-04T09:54:24.105Z","metadata":{"hashes":{"sha256":"dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c","sha1":"cb85e831262475220f8906dd17104acee7127785","md5":"88657ecdee3d71d7e470a8332036963a","sha512":"a25f4eb813667e15b0e19975e6eaa74827494d8c1316eaa974dd2cb96c33244690a2f5c4dd905f64ff429711621f966d28df423b1636d2d95afd6bdc54e7a065","ssdeep":"Unknown","imphash":"Unknown"},"file_info":{"file_name":"dc200.Trojan.exe","file_type":["peexe","assembly","executable"],"file_type_id":".NET exe","file_size":3265536,"is_container_sample":false,"url_analysis":false},"submissions":{"first_seen":1691056210000,"last_seen":1691056210000,"last_multi_scan":1691056210000}},"detections":{"summary":{"verdict":"malicious","score":100,"tags":["commodity","criminal","opensource","quasar","rat","targeted","njrat","evasive"]},"stats":{"av":{"malicious_count":17,"suspicious_count":0,"total_engines":28},"attributions":{"malware_families_count":1,"threat_actors_count":0,"campaigns_count":0,"threat_types_count":0,"cves_count":0},"mitre_attacks":{"total":43},"sandbox_signatures":{"informative_count":64,"suspicious_count":19,"malicious_count":9,"total":92},"rule_matches":{"yara_count":0,"sigma_count":0,"suricata_count":0}},"av_detections":{"engines":{"aegislab":{"name":"AegisLab","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"ahnlab":{"name":"AhnLab","success":true,"verdict":"malicious","threat_name":"Backdoor/Win32.QuasarRAT","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"antiy":{"name":"Antiy","success":true,"verdict":"malicious","threat_name":"Trojan/MSIL.Quasar","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"avira":{"name":"Avira","success":true,"verdict":"malicious","threat_name":"TR/AD.Nekark.jwdll","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"bitdefender":{"name":"Bitdefender","success":true,"verdict":"malicious","threat_name":"Generic.MSIL.PasswordStealerA.34BC7240","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"clamav":{"name":"ClamAV","success":true,"verdict":"malicious","threat_name":"Win.Malware.Generic-9883083-0","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"comodo":{"name":"Comodo","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"crowdstrike":{"name":"CrowdStrike","success":true,"verdict":"malicious","threat_name":"win/malicious_confidence_100% (W)","status":"malicious","progress":100,"data_source":"CrowdStrike","permalink":"https://www.crowdstrike.com/en-us/platform/endpoint-security/"},"emsisoft":{"name":"Emsisoft","success":true,"verdict":"malicious","threat_name":"Trojan.Agent (A)","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"eset":{"name":"ESET","success":true,"verdict":"malicious","threat_name":"a variant of MSIL/Agent.CLQ trojan","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"filseclab":{"name":"Filseclab","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"huorong":{"name":"Huorong","success":true,"verdict":"malicious","threat_name":"Backdoor/Quasar.f","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"k7":{"name":"K7","success":true,"verdict":"malicious","threat_name":"Trojan ( 005690671 )","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"kaspersky":{"name":"Kaspersky","success":true,"verdict":"malicious","threat_name":"HEUR:Trojan.MSIL.Quasar.gen","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"mcafee":{"name":"McAfee","success":true,"verdict":"malicious","threat_name":"GenericRXLX-DS!88657ECDEE3D","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"microsoftdefender":{"name":"Microsoft Defender","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"nanoav":{"name":"NANOAV","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"netgate":{"name":"NETGATE","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"rocketcyber":{"name":"RocketCyber","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"sophos":{"name":"Sophos","success":true,"verdict":"malicious","threat_name":"Mal/Quasar-A","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"tachyon":{"name":"TACHYON","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"trendmicro":{"name":"Trend Micro","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"trendmicrohousecall":{"name":"Trend Micro HouseCall","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"varist":{"name":"Varist","success":true,"verdict":"malicious","threat_name":"W32/MSIL_Troj.BTX.gen!Eldorado","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"viritexplorer":{"name":"Vir.IT eXplorer","success":true,"verdict":"malicious","threat_name":"Trojan.Win32.QuasarRAT.DRN","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"virusblokada":{"name":"VirusBlokAda","success":true,"verdict":"malicious","threat_name":"Trojan.MSIL.Quasar.Heur","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"webrootsmd":{"name":"Webroot SMD","success":true,"verdict":"malicious","threat_name":"Malware","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"zillya":{"name":"Zillya!","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"}}},"rule_matches":{},"attributions":{"malware_families":[{"value":"Trojan.MSIL.Quasar","sources":[{"report_type":"quickscan","report_id":""}]}]},"mitre_attacks":[{"tactic":"Execution","technique":"Shared Modules","attack_id":"T1129","attack_id_wiki":"https://attack.mitre.org/techniques/T1129","identifiers":[{"type":"informative","value":"Calls an API typically used to load libraries"},{"type":"informative","value":"Loads the RPC (Remote Procedure Call) module DLL"},{"type":"informative","value":"Loads the .NET runtime environment"},{"type":"informative","value":"Loads modules at runtime"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Execution","technique":"Native API","attack_id":"T1106","attack_id_wiki":"https://attack.mitre.org/techniques/T1106","identifiers":[{"type":"suspicious","value":"Input file contains API references not part of its Import Address Table (IAT)"},{"type":"informative","value":"Calls an API typically used to retrieve function addresses"},{"type":"informative","value":"Contains ability to execute Windows APIs"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Execution","technique":"Malicious File","attack_id":"T1204.002","attack_id_wiki":"https://attack.mitre.org/techniques/T1204/002","identifiers":[{"type":"malicious","value":"The analysis spawned a process that was identified as malicious"},{"type":"malicious","value":"The analysis extracted a file that was identified as malicious"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Execution","technique":"Windows Management Instrumentation","attack_id":"T1047","attack_id_wiki":"https://attack.mitre.org/techniques/T1047","identifiers":[{"type":"informative","value":"Contains ability to execute a WMI query"},{"type":"suspicious","value":"Found a reference to a WMI query string known to be used for VM detection"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Persistence","technique":"Component Object Model Hijacking","attack_id":"T1546.015","attack_id_wiki":"https://attack.mitre.org/techniques/T1546/015","identifiers":[{"type":"informative","value":"Overview of unique CLSIDs touched in registry"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Persistence","technique":"Windows Service","attack_id":"T1543.003","attack_id_wiki":"https://attack.mitre.org/techniques/T1543/003","identifiers":[{"type":"informative","value":"Creates or modifies windows services"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Persistence","technique":"Boot or Logon Autostart Execution","attack_id":"T1547","attack_id_wiki":"https://attack.mitre.org/techniques/T1547","identifiers":[{"type":"suspicious","value":"Found registry location strings which can modify auto-execute functionality"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Privilege Escalation","technique":"Process Injection","attack_id":"T1055","attack_id_wiki":"https://attack.mitre.org/techniques/T1055","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"File Deletion","attack_id":"T1070.004","attack_id_wiki":"https://attack.mitre.org/techniques/T1070/004","identifiers":[{"type":"malicious","value":"Tries to hide tracks of having downloaded a file from the internet"},{"type":"suspicious","value":"Opens file with deletion access rights"},{"type":"suspicious","value":"Marks file for deletion"},{"type":"informative","value":"Contains ability to delete files"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Obfuscated Files or Information","attack_id":"T1027","attack_id_wiki":"https://attack.mitre.org/techniques/T1027","identifiers":[{"type":"informative","value":"YARA signature match - RC4 Encryption"},{"type":"informative","value":"Contains CRYPTO related strings"},{"type":"informative","value":"YARA signature match - AES Encryption"},{"type":"informative","value":"Shows ability to obfuscate file or information"},{"type":"suspicious","value":"YARA signature match - Cryptography Rijndael"},{"type":"informative","value":"Loads the Bcrypt module DLL"},{"type":"informative","value":"Contains ability to use Cryptographic classes"},{"type":"informative","value":"Contains ability to perform AES/RC4 encryption (API string)"},{"type":"informative","value":"Matched Compiler/Packer signature (DIE)"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Reflective Code Loading","attack_id":"T1620","attack_id_wiki":"https://attack.mitre.org/techniques/T1620","identifiers":[{"type":"informative","value":"Loads the CLR Loader DLL"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Modify Registry","attack_id":"T1112","attack_id_wiki":"https://attack.mitre.org/techniques/T1112","identifiers":[{"type":"suspicious","value":"Writes registry keys"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Hidden Window","attack_id":"T1564.003","attack_id_wiki":"https://attack.mitre.org/techniques/T1564/003","identifiers":[{"type":"informative","value":"Contains ability to show a graphical window (API string)"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Masquerading","attack_id":"T1036","attack_id_wiki":"https://attack.mitre.org/techniques/T1036","identifiers":[{"type":"informative","value":"Drops files inside appdata directory"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Indicator Removal from Tools","attack_id":"T1027.005","attack_id_wiki":"https://attack.mitre.org/techniques/T1027/005","identifiers":[{"type":"informative","value":"Contains XOR operation loops [Stream disassembly]"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Deobfuscate/Decode Files or Information","attack_id":"T1140","attack_id_wiki":"https://attack.mitre.org/techniques/T1140","identifiers":[{"type":"informative","value":"Shows ability to deobfuscate/decode files or information"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Defense Evasion","technique":"Execution Guardrails","attack_id":"T1480","attack_id_wiki":"https://attack.mitre.org/techniques/T1480","identifiers":[{"type":"informative","value":"Shows ability to use execution guardrails"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Credential Access","technique":"Credentials from Password Stores","attack_id":"T1555","attack_id_wiki":"https://attack.mitre.org/techniques/T1555","identifiers":[{"type":"informative","value":"Contains string like password/secret"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Credential Access","technique":"Credentials In Files","attack_id":"T1552.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1552/001","identifiers":[{"type":"malicious","value":"Found FTP credentials location strings"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Credential Access","technique":"Network Sniffing","attack_id":"T1040","attack_id_wiki":"https://attack.mitre.org/techniques/T1040","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Credential Access","technique":"Keylogging","attack_id":"T1056.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1056/001","identifiers":[{"type":"suspicious","value":"Contains ability to retrieve keyboard strokes"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"File and Directory Discovery","attack_id":"T1083","attack_id_wiki":"https://attack.mitre.org/techniques/T1083","identifiers":[{"type":"informative","value":"Tries to access non-existent files (non-executable)"},{"type":"informative","value":"Tries to access non-existent files (executable)"},{"type":"informative","value":"Reads files"},{"type":"informative","value":"Touches files in the Windows directory"},{"type":"informative","value":"References Windows filepaths for DLLs (possible dropped files)"},{"type":"suspicious","value":"Reads configuration files (.ini files)"},{"type":"informative","value":"Touches files"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"Query Registry","attack_id":"T1012","attack_id_wiki":"https://attack.mitre.org/techniques/T1012","identifiers":[{"type":"informative","value":"Opens registry keys"},{"type":"informative","value":"Queries registry keys"},{"type":"informative","value":"Contains registry location strings"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"System Information Discovery","attack_id":"T1082","attack_id_wiki":"https://attack.mitre.org/techniques/T1082","identifiers":[{"type":"informative","value":"Reads the active computer name"},{"type":"informative","value":"Contains ability to read software policies"},{"type":"informative","value":"Reads information about supported languages"},{"type":"informative","value":"Reads the cryptographic machine GUID"},{"type":"informative","value":"References to WMI query strings used for information discovery"},{"type":"informative","value":"Contains ability to query the machine version"},{"type":"suspicious","value":"Found system commands related strings"},{"type":"suspicious","value":"Contains ability to retrieve information about the current system"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"System Language Discovery","attack_id":"T1614.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1614/001","identifiers":[{"type":"informative","value":"Reads the windows installation language"},{"type":"informative","value":"Contains ability to retrieve system language"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"System Service Discovery","attack_id":"T1007","attack_id_wiki":"https://attack.mitre.org/techniques/T1007","identifiers":[{"type":"informative","value":"Queries services related registry keys"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"Process Discovery","attack_id":"T1057","attack_id_wiki":"https://attack.mitre.org/techniques/T1057","identifiers":[{"type":"informative","value":"Contains ability to enumerate process and/or its information (API string)"},{"type":"informative","value":"References to WMI query strings used for process discovery"},{"type":"suspicious","value":"Contains ability to enumerate processes/modules/threads"},{"type":"informative","value":"Spawns new processes that are not known child processes"},{"type":"informative","value":"Spawns new processes"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"Security Software Discovery","attack_id":"T1518.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1518/001","identifiers":[{"type":"suspicious","value":"Possibly checks for the presence of an Antivirus engine"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"System Network Configuration Discovery","attack_id":"T1016","attack_id_wiki":"https://attack.mitre.org/techniques/T1016","identifiers":[{"type":"malicious","value":"Found a reference to an external IP address lookup service"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Discovery","technique":"System Owner/User Discovery","attack_id":"T1033","attack_id_wiki":"https://attack.mitre.org/techniques/T1033","identifiers":[{"type":"informative","value":"Contains ability to retrieve user privileges"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Collection","technique":"Local Data Staging","attack_id":"T1074.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1074/001","identifiers":[{"type":"informative","value":"Writes log files"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Collection","technique":"Data from Local System","attack_id":"T1005","attack_id_wiki":"https://attack.mitre.org/techniques/T1005","identifiers":[{"type":"suspicious","value":"Queries the display settings of system associated file extensions"},{"type":"suspicious","value":"Found browser information locations related strings"},{"type":"informative","value":"May execute SQL queries"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Collection","technique":"Screen Capture","attack_id":"T1113","attack_id_wiki":"https://attack.mitre.org/techniques/T1113","identifiers":[{"type":"informative","value":"Contains ability to capture screen (API string)"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Collection","technique":"Data from Information Repositories","attack_id":"T1213","attack_id_wiki":"https://attack.mitre.org/techniques/T1213","identifiers":[{"type":"informative","value":"Contains SQL queries"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Encrypted Channel","attack_id":"T1573","attack_id_wiki":"https://attack.mitre.org/techniques/T1573","identifiers":[{"type":"informative","value":"Making HTTPS connections using secure TLS/SSL version"},{"type":"informative","value":"Possibly tries to communicate over SSL connection (HTTPS)"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Data Encoding","attack_id":"T1132","attack_id_wiki":"https://attack.mitre.org/techniques/T1132","identifiers":[{"type":"informative","value":"Contains ability to perform Base64 encoding/decoding"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Application Layer Protocol","attack_id":"T1071","attack_id_wiki":"https://attack.mitre.org/techniques/T1071","identifiers":[{"type":"informative","value":"Found potential URL in binary/memory"},{"type":"suspicious","value":"Found potential IP address in binary/memory"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Web Protocols","attack_id":"T1071.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1071/001","identifiers":[{"type":"informative","value":"Found user-agent related strings"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Ingress Tool Transfer","attack_id":"T1105","attack_id_wiki":"https://attack.mitre.org/techniques/T1105","identifiers":[{"type":"suspicious","value":"Drops executable files"},{"type":"suspicious","value":"Contains ability to download files from the internet"},{"type":"informative","value":"Dropped files"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Non-Standard Port","attack_id":"T1571","attack_id_wiki":"https://attack.mitre.org/techniques/T1571","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Command and Control","technique":"Symmetric Cryptography","attack_id":"T1573.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1573/001","identifiers":[{"type":"informative","value":"Shows ability to use encryption for command and control traffic"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Impact","technique":"Data Encrypted for Impact","attack_id":"T1486","attack_id_wiki":"https://attack.mitre.org/techniques/T1486","identifiers":[{"type":"informative","value":"Contains reference to cryptographic keys"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"tactic":"Impact","technique":"System Shutdown/Reboot","attack_id":"T1529","attack_id_wiki":"https://attack.mitre.org/techniques/T1529","identifiers":[{"type":"informative","value":"Contains ability to shutdown system"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]}],"sandbox_signatures":[{"level":"informative","category":"Anti-Detection/Stealthyness","name":"Contains ability to perform Base64 encoding/decoding","description":"Found string \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/3\" (Indicator: \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\"; File: \"dc200.Trojan.bin\")\n Found string \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/3\" (Indicator: \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1132","relevance":1,"id":"string-338","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Anti-Detection/Stealthyness","name":"Contains ability to use Cryptographic classes","description":"$25","origin":"File/Memory","mitre_attack_id":"T1027","relevance":2,"id":"string-138","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains XOR operation loops [Stream disassembly]","description":"$26","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1027.005","id":"stream-139","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains ability to perform AES/RC4 encryption (API string)","description":"Found reference to API \"CryptHashData\" (Indicator: \"CryptHashData\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1027","relevance":3,"id":"string-438","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains reference to cryptographic keys","description":"$27","origin":"File/Memory","mitre_attack_id":"T1486","relevance":1,"id":"string-280","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to deobfuscate/decode files or information","description":"The analysis shows use of encryption and can be used to decode file or information. Matched sigs: Contains ability to perform Base64 encoding/decoding\n Matched sigs: Contains XOR operation loops [Stream disassembly]\n Matched sigs: YARA signature match - AES Encryption\n Matched sigs: YARA signature match - RC4 Encryption","origin":"Indicator Combinations","mitre_attack_id":"T1140","relevance":1,"id":"summary-32","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to obfuscate file or information","description":"The analysis contains indicators for cyrpto or data obfuscation(base64/decrypt) which can hide information. Matched sigs: Reads the cryptographic machine GUID\n Matched sigs: Contains CRYPTO related strings\n Matched sigs: Contains ability to perform Base64 encoding/decoding\n Matched sigs: Contains ability to use Cryptographic classes\n Matched sigs: Contains key cryptographic functions (API string)\n Matched sigs: Contains ability to perform AES/RC4 encryption (API string)\n Matched sigs: Contains ability to use Microsoft's Enhanced Cryptographic Provider\n Matched sigs: Contains reference to cryptographic keys\n Matched sigs: Dropped file has high entropy (likely encrypted/compressed content)\n Matched sigs: Contains XOR operation loops [Stream disassembly]\n Matched sigs: YARA signature match - AES Encryption\n Matched sigs: YARA signature match - RC4 Encryption\n Matched sigs: YARA signature match - Cryptography Rijndael","origin":"Indicator Combinations","mitre_attack_id":"T1027","relevance":1,"id":"summary-28","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to use encryption for command and control traffic","description":"The analysis shows use of encryption\n use of http/https that can be used to send encrypted data on command and control server. Matched sigs: Contains XOR operation loops [Stream disassembly]\n Matched sigs: YARA signature match - AES Encryption\n Matched sigs: YARA signature match - RC4 Encryption\n Matched sigs: Found potential URL in binary/memory\n Matched sigs: Found potential IP address in binary/memory\n Matched sigs: Possibly tries to communicate over SSL connection (HTTPS)","origin":"Indicator Combinations","mitre_attack_id":"T1573.001","relevance":1,"id":"summary-31","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to execute a WMI query","description":"Found string \"SELECT * FROM Win32_BIOS\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_BaseBoard\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_Processor\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"Select * From Win32_ComputerSystem\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_DisplayConfiguration\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_OperatingSystem WHERE Primary='true'\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM AntivirusProduct\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM FirewallProduct\" (Indicator: \"select * from \"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1047","relevance":1,"id":"string-433","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to query the machine version","description":"Org.BouncyCastle.Asn1.Pkcs.PrivateKeyInfo::GetVersionValue(Org.BouncyCastle.Asn1.DerInteger) at 88657ecdee3d71d7e470a8332036963a-6004ed7-ctor","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1082","relevance":1,"id":"stream-3","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to read software policies","description":"\".exe\" (Path: \"HKLM\\SOFTWARE\\POLICIES\\MICROSOFT\\WINDOWS\\SAFER\\CODEIDENTIFIERS\"; Key: \"TRANSPARENTENABLED\")\n \".exe\" (Path: \"HKLM\\SOFTWARE\\POLICIES\\MICROSOFT\\WINDOWS\\SAFER\\CODEIDENTIFIERS\"; Key: \"AUTHENTICODEENABLED\")\n \"Client.exe\" (Path: \"HKLM\\SOFTWARE\\POLICIES\\MICROSOFT\\WINDOWS\\SAFER\\CODEIDENTIFIERS\"; Key: \"TRANSPARENTENABLED\")","origin":"Registry Access","mitre_attack_id":"T1082","relevance":1,"id":"registry-78","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to retrieve system language","description":"Gma.System.MouseKeyHook.WinApi.KeyboardNativeMethods::GetKeyboardLayout(System.Int32) at 88657ecdee3d71d7e470a8332036963a-6000980-KeyboardNativeMethods~GetActiveKeyboard","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1614.001","relevance":3,"id":"stream-79","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Reads the active computer name","description":"\".exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\COMPUTERNAME\\ACTIVECOMPUTERNAME\"; Key: \"COMPUTERNAME\")\n \"Client.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\COMPUTERNAME\\ACTIVECOMPUTERNAME\"; Key: \"COMPUTERNAME\")","origin":"Registry Access","mitre_attack_id":"T1082","relevance":5,"id":"registry-35","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"Reads the cryptographic machine GUID","description":"\".exe\" (Path: \"HKLM\\SOFTWARE\\MICROSOFT\\CRYPTOGRAPHY\"; Key: \"MACHINEGUID\")\n \"Client.exe\" (Path: \"HKLM\\SOFTWARE\\MICROSOFT\\CRYPTOGRAPHY\"; Key: \"MACHINEGUID\")","origin":"Registry Access","mitre_attack_id":"T1082","relevance":5,"id":"registry-1","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Environment Awareness","name":"References to WMI query strings used for process discovery","description":"Found string \"SELECT * FROM Win32_Processor\" (Indicator: \" Win32_Process\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1057","relevance":1,"id":"string-513","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Calls an API typically used to load libraries","description":"\".exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-synch-l1-2-0 (UID: 00000000-00001580)\n \".exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-fibers-l1-1-1 (UID: 00000000-00001580)\n \".exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-localization-l1-2-1 (UID: 00000000-00001580)\n \".exe\" called \"LoadLibrary\" with a parameter kernel32 (UID: 00000000-00001580)","origin":"API Call","mitre_attack_id":"T1129","relevance":1,"id":"api-175","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Calls an API typically used to retrieve function addresses","description":"$28","origin":"API Call","mitre_attack_id":"T1106","relevance":1,"id":"api-176","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Contains SQL queries","description":"\"SELECT Caption FROM Win32_OperatingSystem\" (Source: dc200.Trojan.bin, Indicator: \"select caption from win32_operatingsystem\")\n \"SELECT * FROM Win32_BIOS\" (Source: 6000239-_~_, Indicator: \"select * from win32_bios\")\n \"SELECT * FROM Win32_BaseBoard\" (Source: 600023a-_~_, Indicator: \"select * from win32_baseboard\")\n \"SELECT * FROM Win32_Processor\" (Source: 600023b-_~_, Indicator: \"select * from win32_processor\")\n \"Select * From Win32_ComputerSystem\" (Source: 600023c-_~_, Indicator: \"select * from win32_computersystem\")\n \"SELECT * FROM Win32_DisplayConfiguration\" (Source: 600023d-_~_, Indicator: \"select * from win32_displayconfiguration\")\n \"SELECT * FROM Win32_OperatingSystem WHERE Primary='true'\" (Source: 6000269-_~_, Indicator: \"select * from win32_operatingsystem where primary='true'\")\n \"SELECT * FROM AntivirusProduct\" (Source: 600026b-_~_W_, Indicator: \"select * from antivirusproduct\")\n \"SELECT * FROM FirewallProduct\" (Source: 600026c-_~_, Indicator: \"select * from firewallproduct\")","origin":"File/Memory","mitre_attack_id":"T1213","relevance":2,"id":"string-16","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Contains ability to execute Windows APIs","description":"Found reference to API (Indicator: \"CreateDC\"; File: \"dc200.Trojan.bin\")\n Found reference to API (Indicator: \"DeleteDC\"; File: \"dc200.Trojan.bin\")\n Found reference to API (Indicator: \"CryptHashData\"; File: \"dc200.Trojan.bin\")\n Found reference to API (Indicator: \"GetCurrentThreadId\"; File: \"dc200.Trojan.bin\")\n Found reference to API (Indicator: \"GetWindowThreadProcessId\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1106","relevance":1,"id":"string-101","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Contains ability to show a graphical window (API string)","description":"Found reference to API \"GetWindowThreadProcessId\" (Indicator: \"GetWindowThreadProcessId\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1564.003","relevance":1,"id":"string-208","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Contains registry location strings","description":"$29","origin":"File/Memory","mitre_attack_id":"T1012","relevance":1,"id":"string-120","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Creates mutants","description":"\"\\BaseNamedObjects\\CLR_PerfMon_WrapMutex\"","origin":"Created Mutant","relevance":3,"id":"mutant-0","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Found user-agent related strings","description":"Found string \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A\" (Indicator: \"mozilla/5.0 (\"; File: \"dc200.Trojan.bin\")\n Found string \"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0\" (Indicator: \"mozilla/5.0 (\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1071.001","relevance":1,"id":"string-127","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Found well known domains (string)","description":"\"Are you mixing protobuf-net and protobuf-csharp-port? See https://stackoverflow.com/q/11564914/23354; type:\" (Indicator: \"stackoverflow.com\")\n \"; please see https://stackoverflow.com/q/14436606/23354\" (Indicator: \"stackoverflow.com\")\n \"Invalid wire-type; this usually means you have over-written a file without truncating or setting the length; see https://stackoverflow.com/q/2152978/23354\" (Indicator: \"stackoverflow.com\")","origin":"File/Memory","relevance":1,"id":"string-135","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Loads modules at runtime","description":"\".exe\" loaded module \"API-MS-WIN-CORE-SYNCH-L1-2-0\" at base 31990000\n \".exe\" loaded module \"API-MS-WIN-CORE-FIBERS-L1-1-1\" at base 31990000\n \".exe\" loaded module \"API-MS-WIN-CORE-LOCALIZATION-L1-2-1\" at base 31990000\n \".exe\" loaded module \"KERNEL32\" at base 323d0000\n \".exe\" loaded module \"%WINDIR%\\TEMP\\VXOLE64.DLL\" at base 1fa30000","origin":"API Call","mitre_attack_id":"T1129","relevance":1,"id":"api-7","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Loads the .NET runtime environment","description":"\".exe\" loaded module \"%WINDIR%\\assembly\\NativeImages_v4.0.30319_64\\mscorlib\\fe2524177eb3088c77be666722039f52\\mscorlib.ni.dll\" at 06D00000\n \"Client.exe\" loaded module \"%WINDIR%\\assembly\\NativeImages_v4.0.30319_64\\mscorlib\\fe2524177eb3088c77be666722039f52\\mscorlib.ni.dll\" at 06D00000","origin":"Loaded Module","mitre_attack_id":"T1129","id":"module-3","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Loads the Bcrypt module DLL","description":"\".exe\" loaded module \"%WINDIR%\\System32\\bcryptprimitives.dll\" at 32350000\n \".exe\" loaded module \"%WINDIR%\\System32\\bcrypt.dll\" at 30DB0000\n \"Client.exe\" loaded module \"%WINDIR%\\System32\\bcryptprimitives.dll\" at 32350000\n \"Client.exe\" loaded module \"%WINDIR%\\System32\\bcrypt.dll\" at 30DB0000","origin":"Loaded Module","mitre_attack_id":"T1027","id":"module-9","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Loads the CLR Loader DLL","description":"\".exe\" loaded module \"%WINDIR%\\Microsoft.NET\\Framework64\\v4.0.30319\\clr.dll\" at 08300000\n \"Client.exe\" loaded module \"%WINDIR%\\Microsoft.NET\\Framework64\\v4.0.30319\\clr.dll\" at 08300000","origin":"Loaded Module","mitre_attack_id":"T1620","id":"module-7","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Loads the RPC (Remote Procedure Call) module DLL","description":"\".exe\" loaded module \"%WINDIR%\\System32\\rpcrt4.dll\" at 345E0000\n \"Client.exe\" loaded module \"%WINDIR%\\System32\\rpcrt4.dll\" at 345E0000","origin":"Loaded Module","mitre_attack_id":"T1129","id":"module-10","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Matched Compiler/Packer signature (DIE)","description":"\"dc200.Trojan.bin\" was detected as \".NET\" and name: \"Library\"\n \"dc200.Trojan.bin\" was detected as \"Microsoft Linker\" and name: \"Linker\"","origin":"Static Parser","mitre_attack_id":"T1027","id":"static-157","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"May execute SQL queries","description":"\"SELECT Caption FROM Win32_OperatingSystem\" (Source: dc200.Trojan.bin, Indicator: \"select caption from win32_operatingsystem\")\n \"SELECT * FROM Win32_BIOS\" (Source: 6000239-_~_, Indicator: \"select * from win32_bios\")\n \"SELECT * FROM Win32_BaseBoard\" (Source: 600023a-_~_, Indicator: \"select * from win32_baseboard\")\n \"SELECT * FROM Win32_Processor\" (Source: 600023b-_~_, Indicator: \"select * from win32_processor\")\n \"Select * From Win32_ComputerSystem\" (Source: 600023c-_~_, Indicator: \"select * from win32_computersystem\")\n \"SELECT * FROM Win32_DisplayConfiguration\" (Source: 600023d-_~_, Indicator: \"select * from win32_displayconfiguration\")\n \"SELECT * FROM Win32_OperatingSystem WHERE Primary='true'\" (Source: 6000269-_~_, Indicator: \"select * from win32_operatingsystem where primary='true'\")\n \"SELECT * FROM AntivirusProduct\" (Source: 600026b-_~_W_, Indicator: \"select * from antivirusproduct\")\n \"SELECT * FROM FirewallProduct\" (Source: 600026c-_~_, Indicator: \"select * from firewallproduct\")","origin":"File/Memory","mitre_attack_id":"T1005","relevance":1,"id":"string-605","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Overview of unique CLSIDs touched in registry","description":"\"Client.exe\" touched \"Computer\" (Path: \"HKCU\\CLSID\\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\\SHELLFOLDER\")\n \"Client.exe\" touched \"Memory Mapped Cache Mgr\" (Path: \"HKCU\\CLSID\\{1F486A52-3CB1-48FD-8F50-B8DC300D9F9D}\")\n \"Client.exe\" touched \"Local Icon Cache\" (Path: \"HKLM\\SOFTWARE\\CLASSES\\CLSID\\{2155FEE3-2419-4373-B102-6843707EB41F}\")","origin":"Registry Access","mitre_attack_id":"T1546.015","relevance":3,"id":"registry-72","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Reads information about supported languages","description":"\".exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\CUSTOMLOCALE\"; Key: \"EN-US\")\n \".exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\EXTENDEDLOCALE\"; Key: \"EN-US\")\n \".exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\LOCALE\"; Key: \"00000409\")\n \"Client.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\CUSTOMLOCALE\"; Key: \"EN-US\")\n \"Client.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\EXTENDEDLOCALE\"; Key: \"EN-US\")\n \"Client.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\LOCALE\"; Key: \"00000409\")\n \"Client.exe\" (Path: \"HKCU\\CONTROL PANEL\\INTERNATIONAL\"; Key: \"SYEARMONTH\")","origin":"Registry Access","mitre_attack_id":"T1082","relevance":3,"id":"registry-25","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"References Windows filepaths for DLLs (possible dropped files)","description":"$2a","origin":"File/Memory","mitre_attack_id":"T1083","relevance":1,"id":"string-625","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Spawns new processes","description":"Spawned process \"Client.exe\" (UID: 00000000-00006964)","origin":"Monitored Target","mitre_attack_id":"T1057","relevance":3,"id":"target-25","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"General","name":"Spawns new processes that are not known child processes","description":"Spawned process \"Client.exe\" (UID: 00000000-00006964)","origin":"Monitored Target","mitre_attack_id":"T1057","relevance":3,"id":"target-103","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Dropped files","description":"\"Client.exe\" has type \"PE32 executable (GUI) Intel 80386 Mono/.Net assembly for MS Windows\"- Location: [%APPDATA%\\SubDir\\Client.exe]- [targetUID: 00000000-00001580]\n \"dc200.Trojan.exe.log\" has type \"CSV text\"- Location: [%LOCALAPPDATA%\\Microsoft\\CLR_v4.0\\UsageLogs\\dc200.Trojan.exe.log]- [targetUID: 00000000-00001580]\n \"2023-08-10\" has type \"data\"- Location: [%APPDATA%\\Logs\\2023-08-10]- [targetUID: 00000000-00006964]","origin":"Binary File","mitre_attack_id":"T1105","relevance":3,"id":"binary-0","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Opens registry keys","description":"$2b","origin":"Registry Access","mitre_attack_id":"T1012","relevance":1,"id":"registry-177","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Queries registry keys","description":"$2c","origin":"Registry Access","mitre_attack_id":"T1012","relevance":1,"id":"registry-172","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Reads files","description":"$2d","origin":"API Call","mitre_attack_id":"T1083","relevance":1,"id":"api-243","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Shows ability to use execution guardrails","description":"The analysis shows indicators which can be used as execution guardrails to ensure that payload only executes against intended targets/system. Matched sigs: Found a reference to an external IP address lookup service","origin":"Indicator Combinations","mitre_attack_id":"T1480","relevance":1,"id":"summary-29","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Touches files","description":"\".exe\" trying to touch file \"C:\\Windows\\System32\\mscoree.dll\"\n \".exe\" trying to touch file \"C:\\Windows\\System32\\MSCOREE.DLL.LOCAL\"\n \".exe\" trying to touch file \"C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\mscoreei.dll\"\n \".exe\" trying to touch file \"C:\\Windows\\System32\\KernelBase.dll\"\n \".exe\" trying to touch file \"C:\\Windows\\Microsoft.NET\\Framework64\\v2.0.50727\\CLR.DLL\"\n \".exe\" trying to touch file \"C:\\Windows\\Microsoft.NET\\Framework64\\v2.0.50727\\mscorwks.dll\"\n \".exe\" trying to touch file \"C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\clr.dll\"\n \".exe\" trying to touch file \"C:\\Windows\\System32\\imm32.dll\"\n \".exe\" trying to touch file \"C:\\DC200.TROJAN.EXE.CONFIG\"\n \".exe\" trying to touch file \"C:\\dc200.Trojan.exe\"","origin":"API Call","mitre_attack_id":"T1083","relevance":1,"id":"api-263","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Touches files in the Windows directory","description":"\"Client.exe\" touched file \"C:\\Users\\%OSUSER%\\AppData\\Local\\Microsoft\\Windows\\Caches\"\n \"Client.exe\" touched file \"C:\\Users\\%OSUSER%\\AppData\\Local\\Microsoft\\Windows\\Explorer\"\n \"Client.exe\" touched file \"%LOCALAPPDATA%\\Microsoft\\Windows\\Caches\"\n \"Client.exe\" touched file \"%LOCALAPPDATA%\\Microsoft\\Windows\\Explorer\"","origin":"API Call","mitre_attack_id":"T1083","relevance":7,"id":"api-55","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Tries to access non-existent files (executable)","description":"$2e","origin":"API Call","mitre_attack_id":"T1083","relevance":3,"id":"api-126","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Tries to access non-existent files (non-executable)","description":"$2f","origin":"API Call","mitre_attack_id":"T1083","relevance":3,"id":"api-161","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Writes files","description":"\".exe\" writes file \"c:\\users\\%osuser%\\appdata\\roaming\\subdir\\client.exe\"\n \".exe\" writes file \"c:\\users\\%osuser%\\appdata\\local\\microsoft\\clr_v4.0\\usagelogs\\dc200.trojan.exe.log\"\n \".exe\" writes file \"%localappdata%\\microsoft\\clr_v4.0\\usagelogs\\dc200.trojan.exe.log\"\n \"Client.exe\" writes file \"c:\\users\\%osuser%\\appdata\\roaming\\logs\\2023-08-10\"\n \"Client.exe\" writes file \"%appdata%\\logs\\2023-08-10\"\n \"dc200.Trojan.exe\" writes file \"%appdata%\\subdir\\client.exe\"\n \"dc200.Trojan.exe\" writes file \"%localappdata%\\microsoft\\clr_v4.0\\usagelogs\\dc200.trojan.exe.log\"","origin":"API Call","relevance":1,"id":"api-242","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Installation/Persistence","name":"Writes log files","description":"\".exe\" writes a file \"C:\\Users\\%OSUSER%\\AppData\\Local\\Microsoft\\CLR_v4.0\\UsageLogs\\dc200.Trojan.exe.log\"\n \".exe\" writes a file \"%LOCALAPPDATA%\\Microsoft\\CLR_v4.0\\UsageLogs\\dc200.Trojan.exe.log\"\n \"dc200.Trojan.exe\" writes a file \"%LOCALAPPDATA%\\Microsoft\\CLR_v4.0\\UsageLogs\\dc200.Trojan.exe.log\"","origin":"API Call","mitre_attack_id":"T1074.001","relevance":1,"id":"api-159","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Network Related","name":"Found potential URL in binary/memory","description":"Heuristic match: \"Org.BouncyCastle.Asn1.UA\"\n Heuristic match: \"Org.BouncyCastle.Math.EC\"\n Heuristic match: \"Org.BouncyCastle.Crypto.EC\"\n Heuristic match: \"Org.BouncyCastle.Asn1.GM\"\n Heuristic match: \"Org.BouncyCastle.Math.EC.Custom.GM\"\n Heuristic match: \"Org.BouncyCastle.Crypto.IO\"\n Heuristic match: \"Org.BouncyCastle.Utilities.IO\"\n Pattern match: \"https://ipwho.is/\"\n Pattern match: \"https://stackoverflow.com/q/11564914/23354\"\n Pattern match: \"https://stackoverflow.com/q/14436606/23354\"\n Pattern match: \"https://api.ipify.org/\"\n Pattern match: \"https://stackoverflow.com/q/2152978/23354\"","origin":"File/Memory","mitre_attack_id":"T1071","relevance":3,"id":"string-3","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Network Related","name":"Making HTTPS connections using secure TLS/SSL version","description":"Connection was made using TLSv1.2 [tls.handshake.version: 0x00000303]","origin":"Network Traffic","mitre_attack_id":"T1573","relevance":1,"id":"network-54","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Network Related","name":"Possibly tries to communicate over SSL connection (HTTPS)","description":"Found HTTPS url \"https://ipwho.is\"\n Found HTTPS url \"https://stackoverflow.com\"\n Found HTTPS url \"https://api.ipify.org\"","origin":"File/Memory","mitre_attack_id":"T1573","relevance":1,"id":"string-98","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Pattern Matching","name":"YARA signature match - AES Encryption","description":"YARA signature for AES encryption matched on file \"Client.exe\"\n YARA signature for AES encryption matched on file \"sample.bin\"","origin":"YARA Signature","mitre_attack_id":"T1027","relevance":5,"id":"yara-103","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Pattern Matching","name":"YARA signature match - RC4 Encryption","description":"YARA signature for RC4 encryption matched on file \"Client.exe\"\n YARA signature for RC4 encryption matched on file \"sample.bin\"","origin":"YARA Signature","mitre_attack_id":"T1027","relevance":5,"id":"yara-104","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains CRYPTO related strings","description":"$30","origin":"File/Memory","mitre_attack_id":"T1027","relevance":3,"id":"string-57","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to capture screen (API string)","description":"Found reference to API \"CreateDC\" (Indicator: \"CreateDC\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1113","relevance":1,"id":"string-78","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to enumerate process and/or its information (API string)","description":"Found reference to API \"GetProcessById\" (Indicator: \"GetProcessById\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1057","relevance":1,"id":"string-85","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to retrieve user privileges","description":"System.Security.Principal.WindowsPrincipal::IsInRole(System.Security.Principal.WindowsBuiltInRole) at 88657ecdee3d71d7e470a8332036963a-600003d-ctor","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1033","relevance":5,"id":"stream-136","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains string like password/secret","description":"$31","origin":"File/Memory","mitre_attack_id":"T1555","relevance":1,"id":"string-475","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"References to WMI query strings used for information discovery","description":"Found string \"SELECT Caption FROM Win32_OperatingSystem\" (Indicator: \" Win32_OperatingSystem\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_BIOS\" (Indicator: \" Win32_BIOS\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_BaseBoard\" (Indicator: \" Win32_BaseBoard\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_Processor\" (Indicator: \" Win32_Process\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_Processor\" (Indicator: \" Win32_Processor\"; File: \"dc200.Trojan.bin\")\n Found string \"Select * From Win32_ComputerSystem\" (Indicator: \" Win32_ComputerSystem\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM Win32_OperatingSystem WHERE Primary='true'\" (Indicator: \" Win32_OperatingSystem\"; File: \"dc200.Trojan.bin\")\n Found string \"SELECT * FROM AntivirusProduct\" (Indicator: \"antivirusproduct\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1082","relevance":1,"id":"string-507","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"System Security","name":"Contains ability to delete files","description":"Observed string: \"\"del /a /q /f \"\" (Indicator: \"\"del \") in Source: dc200.Trojan.bin","origin":"File/Memory","mitre_attack_id":"T1070.004","relevance":1,"id":"string-408","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"System Security","name":"Contains ability to shutdown system","description":"Observed string: \"shutdown\" (Indicator: \"shutdown\") in Source: dc200.Trojan.bin","origin":"File/Memory","mitre_attack_id":"T1529","relevance":1,"id":"string-406","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"System Security","name":"Creates or modifies windows services","description":"\"Client.exe\" (Access type: \"CREATE\"; Path: \"HKLM\\SYSTEM\\CONTROLSET001\\SERVICES\\TCPIP\\PARAMETERS\")","origin":"Registry Access","mitre_attack_id":"T1543.003","relevance":10,"id":"registry-67","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"System Security","name":"Queries services related registry keys","description":"$32","origin":"Registry Access","mitre_attack_id":"T1007","relevance":1,"id":"registry-173","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Unusual Characteristics","name":"Drops files inside appdata directory","description":"Dropped file: \"Client.exe\" - Location: [%APPDATA%\\SubDir\\Client.exe]- [targetUID: 00000000-00001580]\n Dropped file: \"dc200.Trojan.exe.log\" - Location: [%LOCALAPPDATA%\\Microsoft\\CLR_v4.0\\UsageLogs\\dc200.Trojan.exe.log]- [targetUID: 00000000-00001580]\n Dropped file: \"2023-08-10\" - Location: [%APPDATA%\\Logs\\2023-08-10]- [targetUID: 00000000-00006964]","origin":"Binary File","mitre_attack_id":"T1036","relevance":3,"id":"binary-37","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"informative","category":"Unusual Characteristics","name":"Reads the windows installation language","description":"\".exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\LANGUAGE GROUPS\"; Key: \"1\")\n \"Client.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\LANGUAGE GROUPS\"; Key: \"1\")","origin":"Registry Access","mitre_attack_id":"T1614.001","relevance":2,"id":"registry-26","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Anti-Detection/Stealthyness","name":"Possibly checks for the presence of an Antivirus engine","description":"\"Antivirus\" (Indicator: \"antivirus\") in Source: dc200.Trojan.bin","origin":"File/Memory","mitre_attack_id":"T1518.001","relevance":3,"id":"string-8","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Environment Awareness","name":"Contains ability to retrieve information about the current system","description":"â ë·¯ç¨³ê¢Íî¼®ä©§æ°·è¥¹ë¯°ê©é¶ã¿£à»ïáè¦ìï¡¥ä::ä¸á§è¤¿ç¦éî´ëì¦ïå§¨ä±é¡£æ¤ë©çá¬¬çìà«ä°°(à©¥äàºåêï¿½å¢®å¾ïêâ¨°ï§°èµ¸ï®æ¹¹à¨¥ê³ê·ç¬«é³±,Quasar.Common.Messages.GetSystemInfo) at 88657ecdee3d71d7e470a8332036963a-60001d2-_~Execute\n Quasar.Common.Messages.GetSystemInfoResponse::set_SystemInfos(System.Collections.Generic.List`1>) at 88657ecdee3d71d7e470a8332036963a-60001d3-_~_","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1082","relevance":4,"id":"stream-86","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Environment Awareness","name":"Found a reference to a WMI query string known to be used for VM detection","description":"\"SELECT Caption FROM Win32_OperatingSystem\" (Indicator: \" win32_operatingsystem\"; File: \"dc200.Trojan.bin\")\n \"SELECT * FROM Win32_BIOS\" (Indicator: \" win32_bios\"; File: \"dc200.Trojan.bin\")\n \"SELECT * FROM Win32_BaseBoard\" (Indicator: \" win32_baseboard\"; File: \"dc200.Trojan.bin\")\n \"SELECT * FROM Win32_Processor\" (Indicator: \" win32_process\"; File: \"dc200.Trojan.bin\")\n \"Select * From Win32_ComputerSystem\" (Indicator: \" win32_computersystem\"; File: \"dc200.Trojan.bin\")\n \"SELECT * FROM Win32_OperatingSystem WHERE Primary='true'\" (Indicator: \" win32_operatingsystem\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1047","relevance":10,"id":"string-55","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"External Systems","name":"Sample was identified as malicious by at least one Antivirus engine","description":"61/71 Antivirus vendors marked sample as malicious (85% detection rate)","origin":"External System","id":"avtest-0","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"General","name":"Reads configuration files (.ini files)","description":"\"Client.exe\" reads file \"C:\\Users\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Desktop\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Documents\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Music\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Pictures\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Videos\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\Downloads\\desktop.ini\"\n \"Client.exe\" reads file \"C:\\Users\\%OSUSER%\\OneDrive\\desktop.ini\"","origin":"API Call","mitre_attack_id":"T1083","relevance":4,"id":"api-6","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Installation/Persistence","name":"Contains ability to download files from the internet","description":"Org.BouncyCastle.Apache.Bzip2.CBZip2InputStream::RecvDecodingTables() at 88657ecdee3d71d7e470a8332036963a-6000cb8-CBZip2InputStream~GetAndMoveToFrontDecode","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1105","relevance":10,"id":"stream-17","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Installation/Persistence","name":"Drops executable files","description":"\"Client.exe\" has type \"PE32 executable (GUI) Intel 80386 Mono/.Net assembly for MS Windows\"- Location: [%APPDATA%\\SubDir\\Client.exe]- [targetUID: 00000000-00001580]","origin":"Binary File","mitre_attack_id":"T1105","relevance":10,"id":"binary-1","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Installation/Persistence","name":"Found registry location strings which can modify auto-execute functionality","description":"$33","origin":"File/Memory","mitre_attack_id":"T1547","relevance":5,"id":"string-184","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Network Related","name":"Found potential IP address in binary/memory","description":"\"2.5.29.19\"\n \"2.5.29.15\"\n \"2.5.29.37\"\n \"2.5.29.17\"\n \"2.5.29.18\"\n \"1.3.132.0\"\n \"2.5.1.1\"\n Potential IP \"2.4.8.1\" found in string \"2.4.8.1+cce1c58590\"\n \"2.4.0.0\"\n \"1.9.0.1\"\n \"1.4.1.0\"\n \"2.5.4.5\"\n \"2.5.4.72\"\n \"2.5.29.9\"\n \"2.5.29.14\"\n \"2.5.29.16\"\n \"2.5.29.20\"\n \"2.5.29.21\"\n \"2.5.29.23\"\n \"2.5.29.24\"\n \"2.5.29.27\"\n \"2.5.29.28\"\n \"2.5.29.29\"\n \"2.5.29.30\"\n \"2.5.29.31\"\n \"2.5.29.32\"\n \"2.5.29.33\"\n \"2.5.29.35\"\n \"2.5.29.36\"\n \"2.5.29.46\"\n \"2.5.29.54\"\n \"2.5.29.56\"\n \"2.5.29.55\"\n \"2.5.29.60\"\n \"2.5.4.6\"\n \"2.5.4.10\"\n \"2.5.4.11\"\n \"2.5.4.12\"\n \"2.5.4.3\"\n \"2.5.4.9\"\n \"2.5.4.7\"\n \"2.5.4.8\"\n \"2.5.4.4\"\n \"2.5.4.42\"\n \"2.5.4.43\"\n \"2.5.4.44\"\n \"2.5.4.45\"\n \"2.5.4.15\"\n \"2.5.4.17\"\n \"2.5.4.46\"\n \"2.5.4.65\"\n \"2.5.4.16\"\n \"2.5.4.54\"\n \"2.5.4.20\"\n \"2.5.4.41\"\n \"2.5.4.97\"\n \"1.3.36.8\"\n \"1.3.1.1\"\n \"1.2.2.1\"\n \"1.2.2.2\"\n \"1.2.2.3\"\n \"1.2.2.4\"\n \"1.2.2.5\"\n \"1.2.2.6\"\n \"1.3.36.3\"","origin":"File/Memory","mitre_attack_id":"T1071","relevance":3,"id":"string-14","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Pattern Matching","name":"YARA signature match - Cryptography Rijndael","description":"YARA signature for Rijndael cipher used in file \"Client.exe\"\n YARA signature for Rijndael cipher used in file \"sample.bin\"","origin":"YARA Signature","mitre_attack_id":"T1027","relevance":3,"id":"yara-109","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Spyware/Information Retrieval","name":"Contains ability to enumerate processes/modules/threads","description":"System.Diagnostics.Process::GetProcessById(System.Int32) at 88657ecdee3d71d7e470a8332036963a-60001de-_~_\n System.Diagnostics.Process::GetProcessById(System.Int32) at 88657ecdee3d71d7e470a8332036963a-60001e4-_~_\n System.Diagnostics.Process::GetProcessesByName(System.String) at 88657ecdee3d71d7e470a8332036963a-600003f-_~_","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1057","relevance":5,"id":"stream-20","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Spyware/Information Retrieval","name":"Contains ability to retrieve keyboard strokes","description":"Gma.System.MouseKeyHook.Implementation.KeyboardState::GetKeyState(System.Windows.Forms.Keys) at 88657ecdee3d71d7e470a8332036963a-60009e8-KeyboardState~IsDownRaw\n Gma.System.MouseKeyHook.WinApi.KeyboardNativeMethods::GetKeyboardState(System.Byte[]) at 88657ecdee3d71d7e470a8332036963a-60009e5-KeyboardState~GetCurrent\n Gma.System.MouseKeyHook.WinApi.KeyboardNativeMethods::MapVirtualKeyEx(System.Int32,System.Int32,System.IntPtr) at 88657ecdee3d71d7e470a8332036963a-600097c-KeyboardNativeMethods~TryGetCharFromKeyboardState\n Gma.System.MouseKeyHook.WinApi.KeyboardNativeMethods::GetKeyState(System.Int32) at 88657ecdee3d71d7e470a8332036963a-600091c-KeyEventArgsExt~CheckModifier\n Gma.System.MouseKeyHook.Implementation.KeyboardState::GetKeyState(System.Windows.Forms.Keys) at 88657ecdee3d71d7e470a8332036963a-60009e9-KeyboardState~IsToggled","origin":"Hybrid Analysis Technology","mitre_attack_id":"T1056.001","relevance":8,"id":"stream-12","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Spyware/Information Retrieval","name":"Found browser information locations related strings","description":"$34","origin":"File/Memory","mitre_attack_id":"T1005","relevance":5,"id":"string-93","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Spyware/Information Retrieval","name":"Found system commands related strings","description":"Found string \"GetMac\" (Indicator: \"getmac\"; File: \"dc200.Trojan.bin\")\n Found string \"HostName\" (Indicator: \"hostname\"; File: \"dc200.Trojan.bin\")\n Found string \"hostname\" (Indicator: \"hostname\"; File: \"dc200.Trojan.bin\")\n Found string \"'name' is not a HostName string\" (Indicator: \"hostname\"; File: \"dc200.Trojan.bin\")\n Found string \"/K CHCP {0}\" (Indicator: \"chcp\"; File: \"dc200.Trojan.bin\")","origin":"File/Memory","mitre_attack_id":"T1082","relevance":3,"id":"string-126","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"System Destruction","name":"Marks file for deletion","description":"\".exe\" marked \"C:\\dc200.Trojan.exe:Zone.Identifier\" for deletion","origin":"API Call","mitre_attack_id":"T1070.004","relevance":10,"id":"api-26","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"System Destruction","name":"Opens file with deletion access rights","description":"\".exe\" opened \"C:\\dc200.Trojan.exe:Zone.Identifier\" with delete access\n \".exe\" opened \"C:\\Users\\%OSUSER%\\AppData\\Roaming\\SubDir\\Client.exe:ZONE.IDENTIFIER\" with delete access\n \"Client.exe\" opened \"C:\\Users\\%OSUSER%\\AppData\\Roaming\\SubDir\\Client.exe:ZONE.IDENTIFIER\" with delete access","origin":"API Call","mitre_attack_id":"T1070.004","relevance":7,"id":"api-25","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"System Security","name":"Queries the display settings of system associated file extensions","description":"\"Client.exe\" (Access type: \"QUERYVAL\"; Path: \"HKLM\\SOFTWARE\\CLASSES\\SYSTEMFILEASSOCIATIONS\\.EXE\"; Key: \"ALWAYSSHOWEXT\")\n \"Client.exe\" (Access type: \"QUERYVAL\"; Path: \"HKLM\\SOFTWARE\\CLASSES\\SYSTEMFILEASSOCIATIONS\\.EXE\"; Key: \"NEVERSHOWEXT\")","origin":"Registry Access","mitre_attack_id":"T1005","relevance":7,"id":"registry-47","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"System Security","name":"Writes registry keys","description":"\".exe\" (Access type: \"SETVAL\"; Path: \"HKCU\\LOCAL SETTINGS\\MUICACHE\\2F1\\52C64B7E\"; Key: \"LANGUAGELIST\"; Value: \"en-US\")\n \"Client.exe\" (Access type: \"SETVAL\"; Path: \"HKCU\\LOCAL SETTINGS\\MUICACHE\\2F1\\52C64B7E\"; Key: \"LANGUAGELIST\"; Value: \"en-US\")","origin":"Registry Access","mitre_attack_id":"T1112","relevance":3,"id":"registry-136","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"suspicious","category":"Unusual Characteristics","name":"Input file contains API references not part of its Import Address Table (IAT)","description":"Found string \"DeleteDC\" (Source: dc200.Trojan.bin, API is part of module: GDI32.DLL)\n Found string \"CryptHashData\" (Source: dc200.Trojan.bin, API is part of module: CRYPTSP.DLL)\n Found string \"GetCurrentThreadId\" (Source: dc200.Trojan.bin, API is part of module: KERNELBASE.DLL)\n Found string \"GetWindowThreadProcessId\" (Source: dc200.Trojan.bin, API is part of module: USER32.DLL)\n Found string \"shutdown\" (Source: dc200.Trojan.bin, API is part of module: WS2_32.DLL)","origin":"File/Memory","mitre_attack_id":"T1106","relevance":10,"id":"string-64","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"Anti-Detection/Stealthyness","name":"Tries to hide tracks of having downloaded a file from the internet","description":"\".exe\" opened \"C:\\dc200.Trojan.exe:Zone.Identifier\" with delete access\n \".exe\" opened \"C:\\Users\\%OSUSER%\\AppData\\Roaming\\SubDir\\Client.exe:ZONE.IDENTIFIER\" with delete access\n \"Client.exe\" opened \"C:\\Users\\%OSUSER%\\AppData\\Roaming\\SubDir\\Client.exe:ZONE.IDENTIFIER\" with delete access","origin":"API Call","mitre_attack_id":"T1070.004","relevance":7,"id":"api-42","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"External Systems","name":"Sample detected by CrowdStrike Static Analysis and ML with relatively high confidence","description":"CrowdStrike Static Analysis and ML (QuickScan) yielded detection: win/malicious_confidence_100% (W)","origin":"External System","relevance":10,"id":"avtest-8","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"External Systems","name":"Sample was identified as malicious by a large number of Antivirus engines","description":"61/71 Antivirus vendors marked sample as malicious (85% detection rate)","origin":"External System","relevance":10,"id":"avtest-3","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"External Systems","name":"Sample was identified as malicious by a trusted Antivirus engine","description":"No specific details available","origin":"External System","relevance":10,"id":"avtest-5","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"General","name":"The analysis extracted a file that was identified as malicious","description":"61/71 Antivirus vendors marked dropped file \"Client.exe\" as malicious (classified as \"Quasar\" with 85% detection rate)","origin":"Binary File","mitre_attack_id":"T1204.002","relevance":10,"id":"binary-11","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"General","name":"The analysis spawned a process that was identified as malicious","description":"61/71 Antivirus vendors marked spawned process \"Client.exe\" (PID: 6964) as malicious (classified as \"Quasar\" with 85% detection rate)","origin":"Monitored Target","mitre_attack_id":"T1204.002","relevance":10,"id":"target-58","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"Network Related","name":"Found a reference to an external IP address lookup service","description":"\"https://api.ipify.org/\" (Indicator: \"api.ipify.org\"; File: \"6000217-_~_\")","origin":"File/Memory","mitre_attack_id":"T1016","relevance":6,"id":"string-56","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"Pattern Matching","name":"YARA signature match","description":"YARA signature \"MALWARE_Win_QuasarStealer\" matched file \"Client.exe\" as \"Detects Quasar infostealer\" (Author: ditekshen)\n YARA signature \"MALWARE_Win_QuasarStealer\" matched file \"sample.bin\" as \"Detects Quasar infostealer\" (Author: ditekshen)","origin":"YARA Signature","relevance":10,"id":"yara-0","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"level":"malicious","category":"Spyware/Information Retrieval","name":"Found FTP credentials location strings","description":"\"{0}\\FileZilla\\recentservers.xml\" (Indicator: \"recentservers.xml\") in Source: dc200.Trojan.bin\n \"{0}\\FileZilla\\sitemanager.xml\" (Indicator: \"sitemanager.xml\") in Source: dc200.Trojan.bin\n \"{0}\\\\FileZilla\\\\recentservers.xml\" (Indicator: \"recentservers.xml\") in Source: 600007d-ctor\n \"{0}\\\\FileZilla\\\\sitemanager.xml\" (Indicator: \"sitemanager.xml\") in Source: 600007d-ctor","origin":"File/Memory","mitre_attack_id":"T1552.001","relevance":6,"id":"string-11","sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]}],"incidents":[{"name":"Remote Access","details_count":1,"details":[{"detail":"Contains ability to listen for incoming connections"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"name":"Spyware","details_count":1,"details":[{"detail":"Found browser information locations related strings"}],"sources":[{"report_type":"sandbox","report_id":"64d3f0db93cd025d9c019936"}]},{"name":"Stealer/Phishing","details_count":1,"details":[{"detail":"Found FTP credentials location 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