24:I[7638,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/1f7k-b47qno-6.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/3fc9w1ah_nm2g.js"],"SampleDetailWrapper"] 3e:I[27201,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/1f7k-b47qno-6.js","/_next/static/chunks/3spet-0yezls2.js"],"IconMark"] 23:T4d0,{"@context":"https://schema.org","@type":"TechArticle","headline":"Malicious Win/malicious_confidence_100% Sample 9f83da02dedf… — Score 86/100 — Hybrid Analysis","description":"Malicious verdict for sample 9f83da02dedf…. Malware family: Win/malicious_confidence_100%. Threat score 86/100. 11/27 AV engines flagged this file. 2 malicious and 8 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports.","url":"/sample/9f83da02dedfbcb29e357e652df8ad59e56ac797bf236d26fe8d9aebd6e17d98","keywords":["Malicious","Win/malicious_confidence_100%","malware analysis","sandbox report","threat intelligence","9f83da02dedfbcb29e357e652df8ad59e56ac797bf236d26fe8d9aebd6e17d98"],"about":{"@type":"SoftwareApplication","name":"P2ELJwGu6kZ4Vyd.exe","applicationCategory":["peexe","assembly","executable"],"identifier":"9f83da02dedfbcb29e357e652df8ad59e56ac797bf236d26fe8d9aebd6e17d98","additionalType":"Malicious sample"},"threatScore":86,"malwareFamily":"Win/malicious_confidence_100%","antivirusDetections":{"malicious":11,"total":27},"behavioralIndicators":{"malicious":2,"suspicious":8},"publisher":{"@type":"Organization","name":"Hybrid Analysis","url":"https://www.hybrid-analysis.com"}}25:T40a,Found reference to API "MpFreeMemory" (Indicator: "FreeMemory"; Source: "00000000-00003440.00000000.155760.6F101000.00000020.mdmp, 00000000-00003440.00000001.157232.6F1E1000.00000020.mdmp") Found reference to API "CreateThread" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateThreadpool" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateThreadpoolIo" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateThreadpoolWait" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateThreadpoolTimer" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateThreadpoolWork" (Indicator: "CreateThread"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp")26:T66e,Found reference to API "WaitForSingleObjectEx" (Indicator: "WaitForSingleObject"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "WaitForSingleObjectEx" (Indicator: "WaitForSingleObjectEx"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "WaitForSingleObject" (Indicator: "WaitForSingleObject"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "WaitForMultipleObjects" (Indicator: "WaitForMultipleObjects"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "GetSystemTimeAsFileTime" (Indicator: "GetSystemTimeAsFileTime"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp, 00000000-00003440.00000000.155760.6F1F5000.00000002.mdmp") Found reference to API "RegisterWaitForSingleObject" (Indicator: "WaitForSingleObject"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "QueryPerformanceCounter" (Indicator: "QueryPerformanceCounter"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp, 00000000-00003440.00000000.155760.6F1F5000.00000002.mdmp") Found reference to API "GetTickCount64" (Indicator: "GetTickCount64"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "CreateTimerQueueTimer" (Indicator: "CreateTimerQueueTimer"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp") Found reference to API "QueryPerformanceFrequency" (Indicator: "QueryPerformanceFrequency"; Source: "00000000-00003440.00000000.155760.6F191000.00000002.mdmp")27:T502,"" - Source: "00000000-00003440.00000001.157232.6F1E1000.00000020.mdmp")39:T723,Found reference to API "" (Indicator: "GetDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "GetDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "GetWindowDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleBitmap"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "BitBlt"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleDC"; Source: "00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp")3a:T9e4,"\" (Indicator: \"CallWindowProc\"; Source: \"00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1564.003","relevance":1,"id":"string-320","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to use Cryptographic classes","description":"Found reference to \"ystem.Security.Cryptography.AesCryptoServiceProvider\" (Indicator: \"Aes\"; File: \"AMSI\")\n Found reference to \"ystem.Security.Cryptography.AesCryptoServiceProvider\" (Indicator: \"AesCryptoServiceProvider\"; File: \"AMSI\")","origin":"File/Memory","mitre_attack_id":"T1027","relevance":2,"id":"string-138","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains strings related to AMSI (Anti Malware Scan Interface)","description":"Observed string: \":\\WINDOWS\\SYSTEM32\\amsi.dll\" (Indicator: \"amsi.dll\") in Source: 00000000-00003440.00000000.155760.036D0000.00000004.mdmp\n 00000000-00003440.00000001.157232.036D0000.00000004.mdmp","origin":"File/Memory","mitre_attack_id":"T1562.001","relevance":1,"id":"string-231","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Found PE header in memory","description":"Found PE header \"MZ\" - Source: \"00000000-00003440.00000001.157232.08110000.00000004.mdmp\")","origin":"Memory Dumps","mitre_attack_id":"T1055","relevance":1,"id":"memorydump-8","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Queries process information","description":"$27","origin":"API Call","mitre_attack_id":"T1057","relevance":4,"id":"api-9","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Spawns Windows crash diagnostic and reporting process","description":"Process \"WerFault.exe\" [UID: 00000000-00005216]\n Process \"WerFault.exe\" [UID: 00000000-00005692]\n Process \"WerFault.exe\" [UID: 00000000-00005412]","origin":"Monitored Target","mitre_attack_id":"T1564","relevance":1,"id":"target-585","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Able to decode string content at runtime (.NET)","description":"Observed function \"FromBase64String\" in \"9f83da02dedfbcb29e357e652df8ad59e56ac797bf236d26fe8d9aebd6e17d98.bin\"","origin":"Static Parser","mitre_attack_id":"T1140","relevance":5,"id":"static-106","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Able to use Microsoft's Enhanced Cryptographic Provider","description":"$28","origin":"File/Memory","mitre_attack_id":"T1573","relevance":1,"id":"string-602","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Able to utilize the Windows bcrypt cryptographic API","description":"Found reference to API \"BCryptOpenAlgorithmProvider\" (Indicator: \"BCryptOpenAlgorithmProvider\"; Source: \"00000000-00003440.00000000.155760.6F101000.00000020.mdmp, 00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")\n Found reference to API \"BCryptCloseAlgorithmProvider\" (Indicator: \"BCryptCloseAlgorithmProvider\"; Source: \"00000000-00003440.00000000.155760.6F101000.00000020.mdmp, 00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1027","relevance":1,"id":"string-927","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains ability to decode base64 data","description":"Found reference to API \"FromBase64String\" (Indicator: \"FromBase64String\"; File: \"9f83da02dedfbcb29e357e652df8ad59e56ac797bf236d26fe8d9aebd6e17d98.bin\")\n Found reference to API \"FromBase64String\" (Indicator: \"FromBase64String\"; Source: \"00000000-00003440.00000000.155760.00DC2000.00000002.mdmp, 00000000-00003440.00000001.157232.08110000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1140","relevance":1,"id":"string-106","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains ability to perform decryption (API string)","description":"Found reference to API \"CryptDecrypt\" (Indicator: \"CryptDecrypt\"; Source: \"00000000-00003440.00000001.157232.036D0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1140","relevance":1,"id":"string-212","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Sample file has high entropy (likely encrypted/compressed content)","description":"Sample file \"sample.bin\" has high entropy 7.94318","origin":"Binary File","mitre_attack_id":"T1027","relevance":1,"id":"binary-71","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"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 decode base64 data","origin":"Indicator Combinations","mitre_attack_id":"T1140","relevance":1,"id":"summary-32","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to obfuscate file or information","description":"The analysis contains indicators for crypto or data obfuscation(base64/decrypt) which can hide information. Matched sigs: Contains CRYPTO related strings\n Matched sigs: Contains ability to decode base64 data\n Matched sigs: Contains ability to use Cryptographic classes\n Matched sigs: Able to use Microsoft's Enhanced Cryptographic Provider\n Matched sigs: Able to utilize the Windows bcrypt cryptographic API\n Matched sigs: Contains ability to perform decryption (API string)\n Matched sigs: Reads the cryptographic machine GUID\n Matched sigs: Able to decode string content at runtime (.NET)\n Matched sigs: Sample file has high entropy (likely encrypted/compressed content)\n Matched sigs: YARA signature match – Encryption algorithm","origin":"Indicator Combinations","mitre_attack_id":"T1027","relevance":1,"id":"summary-28","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Cryptographic Related","name":"XOR operations in executable file detected","description":"$29","origin":"Binary File","mitre_attack_id":"T1027.005","id":"binary-92","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to enumerate system processes using native API","description":"Found reference to API \"NtQuerySystemInformation\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00003440-00000C2C-1433691153\")","origin":"File/Memory","mitre_attack_id":"T1057","relevance":1,"id":"string-907","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to identify virtual environment by using API string","description":"Found string \"NtQuerySystemInformation\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00003440-00000C2C-1433691153\")","origin":"File/Memory","mitre_attack_id":"T1497.001","relevance":1,"id":"string-659","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to list processes on remote desktop session host","description":"Found reference to API \"ProcessIdToSessionId\" (Indicator: \"ProcessIdToSessionId\"; Source: \"00000000-00003440-00000C2C-1434031920\")","origin":"File/Memory","mitre_attack_id":"T1057","relevance":1,"id":"string-906","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to query security token membership for user discovery (API string)","description":"Found reference to API \"AllocateAndInitializeSid\" (Indicator: \"AllocateAndInitializeSid\"; Source: \"00000000-00003440-00000C2C-1432700162\")\n Found reference to API \"FreeSid\" (Indicator: \"FreeSid\"; Source: \"00000000-00003440-00000C2C-1432700640\")\n Found reference to API \"FreeSid\" (Indicator: \"FreeSid\"; Source: \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")\n Found reference to API \"AllocateAndInitializeSid\" (Indicator: \"AllocateAndInitializeSid\"; Source: \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")\n Found reference to API \"CheckTokenMembership\" (Indicator: \"CheckTokenMembership\"; Source: \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1033","relevance":1,"id":"string-908","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to query service configuration on system (API string)","description":"Found string \"QueryServiceStatus\" (Source: \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")\n Found string \"QueryServiceConfigW\" (Source: \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1007","relevance":1,"id":"string-910","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to retrieve information about the current system (API string)","description":"Found system information discovery API: \"GetSystemInfo\" in \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\"\n Found system information discovery API: \"ExpandEnvironmentStringsW\" in \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp\"\n Found system information discovery API: \"RtlNtStatusToDosError\" in \"00000000-00003440.00000000.155760.6F191000.00000002.mdmp, 00000000-00003440.00000000.155760.6F1F5000.00000002.mdmp\"","origin":"File/Memory","mitre_attack_id":"T1082","relevance":1,"id":"string-89","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Able to visualize and control listed components (API string)","description":"Found reference to API \"\" (Indicator: \"enumchildwindows\"; Source: \"00000000-00003440.00000000.155760.036D0000.00000004.mdmp, 00000000-00003440.00000001.157232.036D0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1055.015","relevance":1,"id":"string-721","sources":[{"report_type":"sandbox","report_id":"69f05dc5323259ce9b0e4539"}]},{"level":"informative","category":"Environment Awareness","name":"Attempts to call APIs commonly associated with anti-analysis and evasion techniques","description":"\"