26:I[7638,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/3eaw1sz4hhkwg.js","/_next/static/chunks/0poobxhsa58tt.js","/_next/static/chunks/3utyn4akhmarc.js","/_next/static/chunks/1w1axrg6kzses.js","/_next/static/chunks/1l73s1hqiu28q.js","/_next/static/chunks/1kn_tf3p-ubex.js","/_next/static/chunks/1wq095nwqbaw1.js"],"SampleDetailWrapper"] 2e:I[27201,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/3eaw1sz4hhkwg.js","/_next/static/chunks/0poobxhsa58tt.js","/_next/static/chunks/3utyn4akhmarc.js"],"IconMark"] 25:T4bd,{"@context":"https://schema.org","@type":"TechArticle","headline":"Malicious Trojan.Formbook Sample a731a3484aa2… — Score 100/100 — Hybrid Analysis","description":"Malicious verdict for sample a731a3484aa2…. Malware family: Trojan.Formbook. Threat score 100/100. 21/27 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports.","url":"/sample/a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","keywords":["Malicious","Trojan.Formbook","malware analysis","sandbox report","threat intelligence","a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248"],"about":{"@type":"SoftwareApplication","name":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","applicationCategory":["peexe","executable"],"identifier":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","additionalType":"Malicious sample"},"threatScore":100,"malwareFamily":"Trojan.Formbook","antivirusDetections":{"malicious":21,"total":27},"behavioralIndicators":{"malicious":2,"suspicious":2},"publisher":{"@type":"Organization","name":"Hybrid Analysis","url":"https://www.hybrid-analysis.com"}}27:T55e,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "RtlGetVersion" with parameter 140100000a00000000000000ab3f000002000000000000000000000000000000000000000000000000000000000000000000000000000000180000002012e0e3239b9671a8034f00687d727750f34f00c0c89671ac413792feffffff6cf24f00c278957110f24f0000002f7608f34f00db789571e0df3e7708000000000000000000000000000000000000000000000000000000000000000100000000000000ffffffffffffffff340000000000000098f24f000000000008000000000000000000000000000000000000000000000000002f76c811e0e300000000d8f24f006992cf76ffffffff3400000098f24f00080000000000000000002f7608f34f002794cf76a0f24f000b00000000000000f0f24f00 (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "RtlGetVersion" with parameter 140100000a00000000000000ab3f00000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 (UID: 00000000-00007048)28:T1bdf,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter InitializeCriticalSectionEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FlsAlloc (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FlsSetValue (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FlsGetValue (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter LCMapStringEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FlsFree (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter InitOnceExecuteOnce (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateEventExW (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateSemaphoreW (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateSemaphoreExW (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateThreadpoolTimer (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SetThreadpoolTimer (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter WaitForThreadpoolTimerCallbacks (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CloseThreadpoolTimer (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateThreadpoolWait (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SetThreadpoolWait (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CloseThreadpoolWait (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FlushProcessWriteBuffers (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter FreeLibraryWhenCallbackReturns (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetCurrentProcessorNumber (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateSymbolicLinkW (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetCurrentPackageId (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetTickCount64 (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetFileInformationByHandleEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SetFileInformationByHandle (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetSystemTimePreciseAsFileTime (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter InitializeConditionVariable (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter WakeConditionVariable (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter WakeAllConditionVariable (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SleepConditionVariableCS (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter InitializeSRWLock (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter AcquireSRWLockExclusive (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter TryAcquireSRWLockExclusive (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter ReleaseSRWLockExclusive (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SleepConditionVariableSRW (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CreateThreadpoolWork (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter SubmitThreadpoolWork (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CloseThreadpoolWork (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CompareStringEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter GetLocaleInfoEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter AreFileApisANSI (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter RtlGetVersion (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CoCreateInstance (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CoCreateInstanceEx (UID: 00000000-00007048) "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" called "GetProcAddress" with a parameter CoGetClassObject (UID: 00000000-00007048)29:T435,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "KERNEL32" at base 76670000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-STRING-L1-1-0" at base 76bf0000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-DATETIME-L1-1-1" at base 76bf0000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-LOCALIZATION-OBSOLETE-L1-2-0" at base 76bf0000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "%WINDIR%\SYSTEM32\IMM32.DLL" at base 76490000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-SYNCH-L1-2-0" at base 76bf0000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-FIBERS-L1-1-1" at base 76bf0000 "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" loaded module "API-MS-WIN-CORE-LOCALIZATION-L1-2-1" at base 76bf00002a:T7d3,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER\SEGMENT HEAP"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\MICROSOFT\WOW64\X86"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SAFEBOOT\OPTION"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SRP\GP\DLL"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKCU\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\FILESYSTEM"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS NT\CURRENTVERSION\APPCOMPATFLAGS"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKCU\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\SHELL FOLDERS"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "OPEN"; Path: "HKLM\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\APPCOMPATFLAGS\DISABLE8AND16BITMITIGATION"; Key: ""; Value: "")2b:Te67,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER"; Key: "RESOURCEPOLICIES"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\WOW64\X86"; Key: "A731A3484AA2CDE6C16D273B0838B664DE71E45C498D6412DCA328B457873248.EXE"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\MICROSOFT\WOW64\X86"; Key: ""; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SAFER\CODEIDENTIFIERS"; Key: "TRANSPARENTENABLED"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\FILESYSTEM"; Key: "LONGPATHSENABLED"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS NT\CURRENTVERSION\APPCOMPATFLAGS"; Key: "LOGFLAGS"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS NT\CURRENTVERSION\APPCOMPATFLAGS"; Key: "SHOWDEBUGINFO"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\SHELL FOLDERS"; Key: "CACHE"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\NLS\CUSTOMLOCALE"; Key: "EMPTY"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\NLS\LANGUAGE"; Key: "INSTALLLANGUAGEFALLBACK"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\MUI\UILANGUAGES\EN-US"; Key: "TYPE"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\MUI\UILANGUAGES\EN-US"; Key: "ALTERNATECODEPAGE"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKCU\CONTROL PANEL\DESKTOP"; Key: "PREFERREDUILANGUAGES"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKCU\CONTROL PANEL\DESKTOP\MUICACHED"; Key: "MACHINEPREFERREDUILANGUAGES"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\SESSION MANAGER"; Key: "SAFEDLLSEARCHMODE"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA\FIPSALGORITHMPOLICY"; Key: "ENABLED"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA"; Key: "FIPSALGORITHMPOLICY"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\LSA\FIPSALGORITHMPOLICY"; Key: "MDMENABLED"; Value: "") "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" (Access type: "QUERYVAL"; Path: "HKLM\SYSTEM\CONTROLSET001\CONTROL\NLS\SORTING\VERSIONS"; Key: ""; Value: "")2c:T41d,"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\System32\WOW64LOG.DLL" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\SysWOW64\apphelp.dll" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\SysWOW64\ntdll.dll" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\SysWOW64\kernel32.dll" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\SysWOW64\KernelBase.dll" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\apppatch\sysmain.sdb" "a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe" trying to touch file "C:\Windows\Temp\VxSSL32.dll"2d:T553,Found reference to API "" (Indicator: "GetDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "GetDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "GetWindowDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleBitmap"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "BitBlt"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleDC"; Source: "00000000-00007048.00000000.206678.00550000.00000004.mdmp")1d:["$","$L2",null,{"children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$25"}}],["$","$L26",null,{"initialData":{"schema_version":"1.0.15","sha256":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","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":1791028446399,"unified_at":"2026-10-03T11:54:06.399Z","metadata":{"hashes":{"sha256":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","sha1":"88b0c61bbeb7c0f7a6ef74ad2cc75c94ec1039ef","md5":"2e622699ee7575a1fde5c9253ca391e1","sha512":"d9aea9e65b5dcc2282ae42b0a6d82a43c2d82c8f11cbf2f4e5a38b15e87ed993febf6ed990b2bf7586428accb0af5a26b742d25ca79e44bdd28b571c59dc2a2c","ssdeep":"3072:HPlfxikQCGvR5XR3If1+WN6W5qLi7Ygq/V9lOK1OEHKTAVeZsKGOSUh:MCENIthN6W5qesXd9NOgKxqJOSi","ssdeep_chunks":["3072:HPlfxik","3072:PlfxikQ","3072:lfxikQC","3072:fxikQCG","3072:xikQCGv","3072:ikQCGvR","3072:kQCGvR5","3072:QCGvR5X","3072:CGvR5XR","3072:GvR5XR3","3072:vR5XR3I","3072:R5XR3If","3072:5XR3If1","3072:XR3If1+","3072:R3If1+W","3072:3If1+WN","3072:If1+WN6","3072:f1+WN6W","3072:1+WN6W5","3072:+WN6W5q","3072:WN6W5qL","3072:N6W5qLi","3072:6W5qLi7","3072:W5qLi7Y","3072:5qLi7Yg","3072:qLi7Ygq","3072:Li7Ygq/","3072:i7Ygq/V","3072:7Ygq/V9","3072:Ygq/V9l","3072:gq/V9lO","3072:q/V9lOK","3072:/V9lOK1","3072:V9lOK1O","3072:9lOK1OE","3072:lOK1OEH","3072:OK1OEHK","3072:K1OEHKT","3072:1OEHKTA","3072:OEHKTAV","3072:EHKTAVe","3072:HKTAVeZ","3072:KTAVeZs","3072:TAVeZsK","3072:AVeZsKG","3072:VeZsKGO","3072:eZsKGOS","3072:ZsKGOSU","3072:sKGOSUh","6144:HPlfxik","6144:PlfxikQ","6144:lfxikQC","6144:fxikQCG","6144:xikQCGv","6144:ikQCGvR","6144:kQCGvR5","6144:QCGvR5X","6144:CGvR5XR","6144:GvR5XR3","6144:vR5XR3I","6144:R5XR3If","6144:5XR3If1","6144:XR3If1+","6144:R3If1+W","6144:3If1+WN","6144:If1+WN6","6144:f1+WN6W","6144:1+WN6W5","6144:+WN6W5q","6144:WN6W5qL","6144:N6W5qLi","6144:6W5qLi7","6144:W5qLi7Y","6144:5qLi7Yg","6144:qLi7Ygq","6144:Li7Ygq/","6144:i7Ygq/V","6144:7Ygq/V9","6144:Ygq/V9l","6144:gq/V9lO","6144:q/V9lOK","6144:/V9lOK1","6144:V9lOK1O","6144:9lOK1OE","6144:lOK1OEH","6144:OK1OEHK","6144:K1OEHKT","6144:1OEHKTA","6144:OEHKTAV","6144:EHKTAVe","6144:HKTAVeZ","6144:KTAVeZs","6144:TAVeZsK","6144:AVeZsKG","6144:VeZsKGO","6144:eZsKGOS","6144:ZsKGOSU","6144:sKGOSUh","3072:MCENIth","3072:CENIthN","3072:ENIthN6","3072:NIthN6W","3072:IthN6W5","3072:thN6W5q","3072:hN6W5qe","3072:N6W5qes","3072:6W5qesX","3072:W5qesXd","3072:5qesXd9","3072:qesXd9N","3072:esXd9NO","3072:sXd9NOg","3072:Xd9NOgK","3072:d9NOgKx","3072:9NOgKxq","3072:NOgKxqJ","3072:OgKxqJO","3072:gKxqJOS","3072:KxqJOSi"]},"file_info":{"file_name":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","file_type":["peexe","executable"],"file_type_id":"exe","file_size":185856,"is_container_sample":false,"url_analysis":false},"submissions":{"first_seen":1712149225000,"last_seen":1754201318000,"last_multi_scan":1754201318000}},"detections":{"summary":{"verdict":"malicious","score":100,"tags":["commodity","criminal","informationstealer","formbook","banker"]},"stats":{"av":{"malicious_count":21,"suspicious_count":0,"total_engines":27},"attributions":{"malware_families_count":1,"threat_actors_count":0,"campaigns_count":0,"threat_types_count":0,"cves_count":0},"mitre_attacks":{"total":20},"sandbox_signatures":{"informative_count":34,"suspicious_count":2,"malicious_count":2,"total":38},"rule_matches":{"yara_count":0,"sigma_count":0,"suricata_count":0}},"av_detections":{"engines":{"ahnlab":{"name":"AhnLab","success":true,"verdict":"malicious","threat_name":"Trojan/Win.Formbook.X2185","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/Win32.FormBook.x","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/Crypt.ZPACK.Gen","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":"Gen:Variant.Lazy.425031","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.Formbook-7399661-0","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"cmc":{"name":"CMC","success":true,"verdict":"undetected","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":"malicious","threat_name":"Malware","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/"},"cylance":{"name":"Cylance","success":true,"verdict":"malicious","threat_name":"Malware_-10","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"emsisoft":{"name":"Emsisoft","success":true,"verdict":"malicious","threat_name":"Gen:Variant.Lazy.425031 (B)","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 Win32/Formbook.AL 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"},"gridinsoft":{"name":"Gridinsoft","success":true,"verdict":"malicious","threat_name":"Trojan.Win32.Kryptik.oa!s1","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":"TrojanSpy/Formbook.a","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 ( 00536d121 )","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"lionic":{"name":"Lionic","success":true,"verdict":"undetected","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":"GenericRXCD-ZZ!2E622699EE75","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":"malicious","threat_name":"Virus.Win32.Gen.ccmw","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":"Troj/Formbook-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"},"varist":{"name":"Varist","success":true,"verdict":"malicious","threat_name":"W32/Formbook.Z.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.Formbook.GEN","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":"BScope.TrojanPSW.Banker","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_41.0","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":"malicious","threat_name":"Trojan.Formbook.Win32.8895","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.Formbook","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":"Loads modules at runtime"},{"type":"informative","value":"Calls an API typically used to load libraries"},{"type":"informative","value":"Loads the RPC (Remote Procedure Call) module DLL"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Execution","technique":"Native API","attack_id":"T1106","attack_id_wiki":"https://attack.mitre.org/techniques/T1106","identifiers":[{"type":"informative","value":"Calls an API typically used to retrieve function addresses"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Privilege Escalation","technique":"ListPlanting","attack_id":"T1055.015","attack_id_wiki":"https://attack.mitre.org/techniques/T1055/015","identifiers":[{"type":"informative","value":"Able to visualize and control listed components (API string)"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Privilege Escalation","technique":"Extra Window Memory Injection","attack_id":"T1055.011","attack_id_wiki":"https://attack.mitre.org/techniques/T1055/011","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Defense Evasion","technique":"Obfuscated Files or Information","attack_id":"T1027","attack_id_wiki":"https://attack.mitre.org/techniques/T1027","identifiers":[{"type":"informative","value":"Loads the Bcrypt module DLL"},{"type":"informative","value":"Matched Compiler/Packer signature (DIE)"},{"type":"informative","value":"YARA signature match - AES encryption"},{"type":"informative","value":"Sample file has high entropy (likely encrypted/compressed content)"},{"type":"informative","value":"YARA signature match - RC4 Encryption"},{"type":"informative","value":"Shows ability to obfuscate file or information"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Defense Evasion","technique":"Software Packing","attack_id":"T1027.002","attack_id_wiki":"https://attack.mitre.org/techniques/T1027/002","identifiers":[{"type":"informative","value":"Matched Compiler/Packer signature"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Defense Evasion","technique":"Embedded Payloads","attack_id":"T1027.009","attack_id_wiki":"https://attack.mitre.org/techniques/T1027/009","identifiers":[{"type":"suspicious","value":"Section contains high entropy"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Defense Evasion","technique":"Dynamic API Resolution","attack_id":"T1027.007","attack_id_wiki":"https://attack.mitre.org/techniques/T1027/007","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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 pass information to a window procedure (API string)"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"XOR operations in executable file detected"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"688efce514f21458df06d7a3"}]},{"tactic":"Credential Access","technique":"OS Credential Dumping","attack_id":"T1003","attack_id_wiki":"https://attack.mitre.org/techniques/T1003","identifiers":[{"type":"informative","value":"Attempts to invoke APIs commonly associated with credential theft and data exfiltration functionality"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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 (executable)"},{"type":"informative","value":"Reads files"},{"type":"informative","value":"Touches files"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Discovery","technique":"Process Discovery","attack_id":"T1057","attack_id_wiki":"https://attack.mitre.org/techniques/T1057","identifiers":[{"type":"informative","value":"Calls an API typically used for taking snapshot of the specified processes"},{"type":"informative","value":"Queries basic information of the specified process"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"tactic":"Discovery","technique":"System Information Discovery","attack_id":"T1082","attack_id_wiki":"https://attack.mitre.org/techniques/T1082","identifiers":[{"type":"informative","value":"Contains ability to read software policies"},{"type":"informative","value":"Reads information about supported languages"},{"type":"informative","value":"Calls an API typically used to get system version information"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"688efce514f21458df06d7a3"}]},{"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"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"688efce514f21458df06d7a3"}]}],"sandbox_signatures":[{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to pass information to a window procedure (API string)","description":"Found reference to API \"\" (Indicator: \"CallWindowProc\"; Source: \"00000000-00007048.00000000.206678.00550000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1564.003","relevance":1,"id":"string-320","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Cryptographic Related","name":"Sample file has high entropy (likely encrypted/compressed content)","description":"Sample file \"sample.bin\" has high entropy 7.393189798816336","origin":"Binary File","mitre_attack_id":"T1027","relevance":1,"id":"binary-71","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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: 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":"688efce514f21458df06d7a3"}]},{"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: YARA signature match - AES encryption\n Matched sigs: Sample file has high entropy (likely encrypted/compressed content)\n Matched sigs: YARA signature match - RC4 Encryption","origin":"Indicator Combinations","mitre_attack_id":"T1027","relevance":1,"id":"summary-28","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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: YARA signature match - AES encryption\n Matched sigs: YARA signature match - RC4 Encryption\n Matched sigs: Found potential URL in binary/memory","origin":"Indicator Combinations","mitre_attack_id":"T1573.001","relevance":1,"id":"summary-31","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Cryptographic Related","name":"XOR operations in executable file detected","description":"Found XOR loop in file \"sample.bin\" at offset 38132; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 38626; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 61737; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 112681; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 112752; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 117564; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 140954; code bytes = 33c1\n Found XOR loop in file \"sample.bin\" at offset 57818; code bytes = 8030\n Found XOR loop in file \"sample.bin\" at offset 153798; code bytes = 8030\n Found XOR loop in file \"sample.bin\" at offset 170851; code bytes = 8030","origin":"Binary File","mitre_attack_id":"T1027.005","id":"binary-92","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Environment Awareness","name":"Able to visualize and control listed components (API string)","description":"Found reference to API \"\" (Indicator: \"enumchildwindows\"; Source: \"00000000-00007048.00000000.206678.00550000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1055.015","relevance":1,"id":"string-721","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Environment Awareness","name":"Attempts to invoke APIs commonly associated with credential theft and data exfiltration functionality","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"NtQueryInformationToken\" with parameters (UID: 00000000-00007048)","origin":"API Call","mitre_attack_id":"T1003","relevance":3,"id":"api-297","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Environment Awareness","name":"Calls an API typically used to get system version information","description":"$27","origin":"API Call","mitre_attack_id":"T1082","relevance":3,"id":"api-125","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to read software policies","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.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":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Calls an API typically used to load libraries","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-synch-l1-2-0 (UID: 00000000-00007048)\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-fibers-l1-1-1 (UID: 00000000-00007048)\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"LoadLibrary\" with a parameter api-ms-win-core-localization-l1-2-1 (UID: 00000000-00007048)\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"LoadLibrary\" with a parameter kernel32 (UID: 00000000-00007048)","origin":"API Call","mitre_attack_id":"T1129","relevance":1,"id":"api-175","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"File contains dynamic base/NX flags","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" has flags like IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE\n IMAGE_DLLCHARACTERISTICS_NX_COMPAT\n IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE","origin":"Static Parser","id":"static-154","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Loads modules at runtime","description":"$29","origin":"API Call","mitre_attack_id":"T1129","relevance":1,"id":"api-7","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Loads the Bcrypt module DLL","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" loaded module \"%WINDIR%\\SysWOW64\\bcryptprimitives.dll\" at 77650000","origin":"Loaded Module","mitre_attack_id":"T1027","id":"module-9","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Loads the RPC (Remote Procedure Call) module DLL","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" loaded module \"%WINDIR%\\SysWOW64\\rpcrt4.dll\" at 77020000","origin":"Loaded Module","mitre_attack_id":"T1129","id":"module-10","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Matched Compiler/Packer signature (DIE)","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" was detected as \"MASM\" and name: \"Compiler\"\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" was detected as \"Microsoft Linker\" and name: \"Linker\"","origin":"Static Parser","mitre_attack_id":"T1027","id":"static-157","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"PE file contains executable sections","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" has an executable section named \".text\"","origin":"Static Parser","relevance":1,"id":"static-80","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"PE file entrypoint instructions","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" file has an entrypoint instructions - \"push\tebp,mov\tebp, esp,sub\tesp, 0x64,call\t0x194b970,mov\tesp, ebp,pop\tebp,ret\t,call\t0x194f104,pop\teax,ret\t,call\t0x194f10b,pop\teax,ret\t,call\t0x194b9d0,ret\t,call\t0x194f118,pop\teax,ret\t,jmp\t0x194ba40,ret\t,call\t0x194f125,pop\teax,ret\t,push\t0x88888888,jmp\t0x194d3c0,ret\t,call\t0x194f137,pop\teax,ret\t,push\t0x88888888,jmp\t0x194d3d5,ret\t,call\t0x194f149,pop\teax,ret\t,push\t0x88888888,\"","origin":"Static Parser","id":"static-96","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Reads information about supported languages","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\CUSTOMLOCALE\"; Key: \"EMPTY\")","origin":"Registry Access","mitre_attack_id":"T1082","relevance":3,"id":"registry-25","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"General","name":"Uses 32 bit executable PE","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" has flags like IMAGE_FILE_32BIT_MACHINE\n IMAGE_FILE_EXECUTABLE","origin":"Static Parser","id":"static-153","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Opens registry keys","description":"$2a","origin":"Registry Access","mitre_attack_id":"T1012","relevance":1,"id":"registry-177","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Queries basic information of the specified process","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" queries basic process information of the \"C:\\a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" (UID: 7048)","origin":"API Call","mitre_attack_id":"T1057","relevance":1,"id":"api-235","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Queries registry keys","description":"$2b","origin":"Registry Access","mitre_attack_id":"T1012","relevance":1,"id":"registry-172","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Reads files","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" reads file \"c:\\windows\\syswow64\\ntdll.dll\"","origin":"API Call","mitre_attack_id":"T1083","relevance":1,"id":"api-243","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Touches files","description":"$2c","origin":"API Call","mitre_attack_id":"T1083","relevance":1,"id":"api-263","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Installation/Persistence","name":"Tries to access non-existent files (executable)","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" trying to access non-existent file \"C:\\Windows\\System32\\WOW64LOG.DLL\"\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" trying to access non-existent file \"C:\\FLTLIB.DLL\"\n \"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" trying to access non-existent file \"C:\\CRYPTSP.DLL\"","origin":"API Call","mitre_attack_id":"T1083","relevance":3,"id":"api-126","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Network Related","name":"Found potential URL in binary/memory","description":"Pattern match: \"http://www.w3.org/2001/xmlschema-instance\"","origin":"File/Memory","mitre_attack_id":"T1071","relevance":3,"id":"string-3","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Pattern Matching","name":"YARA signature match - AES encryption","description":"YARA signature for AES encryption matched on process \"00000000-00007048\"\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":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Pattern Matching","name":"YARA signature match - RC4 Encryption","description":"YARA signature for RC4 encryption matched on process \"00000000-00007048\"\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":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Calls an API typically used for taking snapshot of the specified processes","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" called \"CreateToolhelp32Snapshot\" with parameters {\"dwFlags\": \"4\"\n \"th32ProcessID\": \"0\"}","origin":"API Call","mitre_attack_id":"T1057","relevance":3,"id":"api-103","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to capture screen (API string)","description":"$2d","origin":"File/Memory","mitre_attack_id":"T1113","relevance":1,"id":"string-78","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Unusual Characteristics","name":"Matched Compiler/Packer signature","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" was detected as \"Borland Delphi 3.0 (???)\"","origin":"Static Parser","mitre_attack_id":"T1027.002","relevance":10,"id":"static-18","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"informative","category":"Unusual Characteristics","name":"Reads the windows installation language","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe\" (Path: \"HKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\NLS\\LANGUAGE\"; Key: \"INSTALLLANGUAGEFALLBACK\")","origin":"Registry Access","mitre_attack_id":"T1614.001","relevance":2,"id":"registry-26","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"suspicious","category":"Anti-Reverse Engineering","name":"Section contains high entropy","description":"\"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248\" has section name .text with entropy \"7.408864812055227\"","origin":"Static Parser","mitre_attack_id":"T1027.009","relevance":1,"id":"static-6","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"level":"suspicious","category":"Pattern Matching","name":"Yara Signature Match - Indicators","description":"YARA signature \"win_formbook_g0\" classified file \"sample.bin\" as \"formbook,banker\" (Author: Slavo Greminger, SWITCH-CERT)","origin":"YARA Signature","relevance":9,"id":"yara-553","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"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":"688efce514f21458df06d7a3"}]},{"level":"malicious","category":"Pattern Matching","name":"YARA signature match","description":"YARA signature \"win_formbook_g0\" classified file \"sample.bin\" as \"formbook,banker\" (Author: Slavo Greminger, SWITCH-CERT)","origin":"YARA Signature","relevance":9,"id":"yara-0","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]}],"incidents":[{"name":"Spyware","details_count":1,"details":[{"detail":"Found a string that may be used as part of an injection method"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]},{"name":"Fingerprint","details_count":1,"details":[{"detail":"Queries process information"}],"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]}]},"activity":{"stats":{"process_count":1,"spawned_processes_count":1,"injected_processes_count":0,"script_calls_count":0,"mutex_created_count":0,"imported_dlls_count":29,"dropped_files_count":0,"extracted_files_count":0,"files_written_count":1,"files_deleted_count":0,"registry_keys_created_count":0,"registry_keys_modified_count":0,"registry_keys_deleted_count":0,"registry_keys_opened_count":0,"registry_keys_queried_count":0,"registry_operations_count":0,"embedded_ips_count":0,"embedded_domains_count":0,"embedded_urls_count":0,"contacted_hosts_count":0,"dns_resolutions_count":0,"contacted_urls_count":0,"http_requests_count":0},"behavior_tags":["commodity","criminal","informationstealer","formbook","banker"],"sample_flags":["TOR analysis"],"sandbox_reports":[{"id":"688efce514f21458df06d7a3","environment_id":160,"environment_description":"Windows 10 64 bit","state":"SUCCESS","verdict":"malicious","threat_score":100,"submit_name":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","analysis_start_time":"2025-08-03T06:08:38+00:00","indicators_count":{"informative":34,"suspicious":6,"malicious":2},"tags":["TOR analysis"],"is_in_unified_schema":true}],"network_activity":{"contacted_hosts":null,"dns_resolutions":null,"http_requests":null},"process_activity":{"sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}],"processes":[{"pid":7048,"ppid":0,"name":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe","command_line":"","sha256":"a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248","normalized_path":"C:\\a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248.exe","uid":"00000000-00007048","icon":"iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAABH0lEQVR4Xu2UXWrCQBCAQymICEUQz2qxLVTUB8HnwoKnkdIr1OQAOUD+k5eREdYuQ2YzWZJQMAMfvuX7Zgf0vHHG+S+zPxxhSKi/t4Dz90/tL/XfAsIwHAQ2oKqqXijL8k5RFHwALUXwA97qV0yTvDHgS53umAHLXQCLbQDzTQAvnz7MPnyYvvswebvA8/oCT69/AUopljzP7QEUHSCRmy9QtznKnQMk8k5egDuBRI7YNkeyLLMHUHSARK4D6NYmzgESuQ7gNtdYA7gTSOQIiunWJmma2gMoOkAi1wHc5ih3DpDIEZTSrVu9AHcCKbbNkSRJ7AEUl4C6rbW89wDb5oMGcPI4jtsHNP23N93clDsFdCmPoogPGBLqH2ecx50rVs0alvIcXXoAAAAASUVORK5CYII="}],"all_imported_dlls":["gdi32.dll","ole32.dll","cryptbase.dll","kernel32.dll","ws2_32.dll","shlwapi.dll","wow64win.dll","VxSSL32.dll","fltLib.dll","cryptsp.dll","imm32.dll","wow64.dll","user32.dll","KernelBase.dll","rpcrt4.dll","sspicli.dll","oleaut32.dll","win32u.dll","advapi32.dll","msvcp_win.dll","msvcrt.dll","bcryptprimitives.dll","ntdll.dll","sechost.dll","ucrtbase.dll","gdi32full.dll","combase.dll","wow64cpu.dll","apphelp.dll"]},"file_activity":{"dropped_files":null,"extracted_files":null,"files_written":[{"path":"\\Global??\\FltMgrMsg","sources":[{"report_type":"sandbox","report_id":"688efce514f21458df06d7a3"}]}],"files_deleted":null},"registry_activity":{"keys_created":null,"keys_modified":null,"keys_deleted":null},"mutex_activity":{"mutex_created":null}},"report_ids":{"sandbox_job_ids":["688efce514f21458df06d7a3"]}}}]]}] 20:null 24:[["$","title","0",{"children":"Malicious Trojan.Formbook Sample a731a3484aa2… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","1",{"name":"description","content":"Malicious verdict for sample a731a3484aa2…. Malware family: Trojan.Formbook. Threat score 100/100. 21/27 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","meta","2",{"name":"robots","content":"index, follow"}],["$","link","3",{"rel":"canonical","href":"https://www.hybrid-analysis.com/sample/a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248"}],["$","meta","4",{"property":"og:title","content":"Malicious Trojan.Formbook Sample a731a3484aa2… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","5",{"property":"og:description","content":"Malicious verdict for sample a731a3484aa2…. Malware family: Trojan.Formbook. Threat score 100/100. 21/27 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","meta","6",{"property":"og:url","content":"https://www.hybrid-analysis.com/sample/a731a3484aa2cde6c16d273b0838b664de71e45c498d6412dca328b457873248"}],["$","meta","7",{"name":"twitter:card","content":"summary"}],["$","meta","8",{"name":"twitter:title","content":"Malicious Trojan.Formbook Sample a731a3484aa2… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","9",{"name":"twitter:description","content":"Malicious verdict for sample a731a3484aa2…. Malware family: Trojan.Formbook. Threat score 100/100. 21/27 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","link","10",{"rel":"icon","href":"/favicon.svg"}],["$","$L2e","11",{}]]