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- * MalFamily: "Strictor"
- * MalScore: 10.0
- * File Name: "vcasehdndbnseb.bat"
- * File Size: 1440260
- * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
- * SHA256: "9f55ba218b2e7e62e69c626e8ccfb85d1d4104480b65884fe33a8d58542e8c24"
- * MD5: "55708958e877f44dc0289ec3be0f2ab3"
- * SHA1: "76ec8be71c9148f51393183c6de5bdc0cec28d02"
- * SHA512: "cbc95836532da7f10f609cadc16fe6e1f7aac1aa5da2a659a7ef37d7c6403c4ed8c72e8a8608e3b76eac9d695537e9a96a5b0cbeec3a7596714dc34d24c3ff4c"
- * CRC32: "9ECD02C3"
- * SSDEEP: "24576:VAHnh+eWsN3skA4RV1Hom2KXMmHacp82YyZiYbAG9cYo25ZoK3rkLT5:Eh+ZkldoPK8YacpTYyUYoYonSrw"
- * Process Execution:
- "vcasehdndbnseb.bat",
- "RegSvcs.exe",
- "services.exe",
- "svchost.exe",
- "WmiPrvSE.exe",
- "svchost.exe",
- "sdclt.exe",
- "taskhost.exe",
- "sc.exe",
- "svchost.exe",
- "svchost.exe",
- "WerFault.exe"
- * Executed Commands:
- "C:\\Windows\\system32\\wbem\\wmiprvse.exe -secured -Embedding",
- "C:\\Windows\\system32\\lsass.exe",
- "C:\\Windows\\System32\\sdclt.exe /CONFIGNOTIFICATION",
- "taskhost.exe $(Arg0)",
- "C:\\Windows\\system32\\sc.exe start w32time task_started",
- "C:\\Windows\\system32\\svchost.exe -k LocalService",
- "C:\\Windows\\System32\\svchost.exe -k WerSvcGroup",
- "C:\\Windows\\system32\\WerFault.exe -u -p 2996 -s 288"
- * Signatures Detected:
- "Description": "At least one process apparently crashed during execution",
- "Details":
- "Description": "Creates RWX memory",
- "Details":
- "Description": "Expresses interest in specific running processes",
- "Details":
- "process": "RegSvcs.exe"
- "process": "svchost.exe"
- "Description": "Reads data out of its own binary image",
- "Details":
- "self_read": "process: vcasehdndbnseb.bat, pid: 356, offset: 0x00000000, length: 0x0015fa04"
- "Description": "HTTP traffic contains suspicious features which may be indicative of malware related traffic",
- "Details":
- "get_no_useragent": "HTTP traffic contains a GET request with no user-agent header"
- "suspicious_request": "http://checkip.amazonaws.com/"
- "Description": "Performs some HTTP requests",
- "Details":
- "url": "http://checkip.amazonaws.com/"
- "Description": "The binary likely contains encrypted or compressed data.",
- "Details":
- "section": "name: .rsrc, entropy: 7.98, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00095400, virtual_size: 0x00095304"
- "Description": "Executed a process and injected code into it, probably while unpacking",
- "Details":
- "Injection": "vcasehdndbnseb.bat(356) -> RegSvcs.exe(1348)"
- "Description": "Sniffs keystrokes",
- "Details":
- "SetWindowsHookExW": "Process: RegSvcs.exe(1348)"
- "Description": "Attempts to restart the guest VM",
- "Details":
- "Description": "A process attempted to delay the analysis task by a long amount of time.",
- "Details":
- "Process": "RegSvcs.exe tried to sleep 2223 seconds, actually delayed analysis time by 0 seconds"
- "Description": "Attempts to repeatedly call a single API many times in order to delay analysis time",
- "Details":
- "Spam": "services.exe (500) called API GetSystemTimeAsFileTime 9006018 times"
- "Description": "Steals private information from local Internet browsers",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Login Data"
- "Description": "Installs itself for autorun at Windows startup",
- "Details":
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\IVASOZuBUV"
- "data": "C:\\Users\\Public\\IVASOZuBUV.vbs"
- "Description": "Retrieves Windows ProductID, probably to fingerprint the sandbox",
- "Details":
- "Description": "File has been identified by 35 Antiviruses on VirusTotal as malicious",
- "Details":
- "MicroWorld-eScan": "Gen:Variant.Strictor.199311"
- "McAfee": "Artemis!55708958E877"
- "Cylance": "Unsafe"
- "Cybereason": "malicious.71c914"
- "Cyren": "W32/AutoIt.IJ.gen!Eldorado"
- "Symantec": "ML.Attribute.HighConfidence"
- "APEX": "Malicious"
- "Kaspersky": "HEUR:Trojan.Win32.Generic"
- "BitDefender": "Gen:Variant.Strictor.199311"
- "Tencent": "Win32.Trojan.Autoit.Auto"
- "Endgame": "malicious (high confidence)"
- "Emsisoft": "Gen:Variant.Strictor.199311 (B)"
- "F-Secure": "Heuristic.HEUR/AGEN.1041202"
- "DrWeb": "Trojan.AutoIt.496"
- "Invincea": "heuristic"
- "McAfee-GW-Edition": "BehavesLike.Win32.Ransom.tc"
- "FireEye": "Gen:Variant.Strictor.199311"
- "F-Prot": "W32/AutoIt.IJ.gen!Eldorado"
- "Avira": "HEUR/AGEN.1041202"
- "Microsoft": "Trojan:Win32/Wacatac.B!ml"
- "Arcabit": "Trojan.Strictor.D30A8F"
- "ZoneAlarm": "HEUR:Trojan.Win32.Generic"
- "GData": "Gen:Variant.Strictor.199311"
- "AhnLab-V3": "Trojan/Win32.Injector.R275520"
- "Acronis": "suspicious"
- "ALYac": "Gen:Variant.Strictor.199311"
- "MAX": "malware (ai score=89)"
- "Ad-Aware": "Gen:Variant.Strictor.199311"
- "Malwarebytes": "Spyware.AgentTesla.AutoIt"
- "ESET-NOD32": "a variant of Win32/Injector.Autoit.ECW"
- "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"
- "Fortinet": "AutoIt/Injector.ECS!tr"
- "Panda": "Trj/Genetic.gen"
- "CrowdStrike": "win/malicious_confidence_70% (D)"
- "Qihoo-360": "HEUR/QVM10.1.6851.Malware.Gen"
- "Description": "Checks the CPU name from registry, possibly for anti-virtualization",
- "Details":
- "Description": "Checks the system manufacturer, likely for anti-virtualization",
- "Details":
- "Description": "Harvests credentials from local FTP client softwares",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Roaming\\FileZilla\\recentservers.xml"
- "file": "C:\\Users\\user\\AppData\\Roaming\\SmartFTP\\Client 2.0\\Favorites\\Quick Connect\\"
- "file": "C:\\Users\\user\\AppData\\Roaming\\SmartFTP\\Client 2.0\\Favorites\\Quick Connect\\*.xml"
- "file": "C:\\Users\\user\\AppData\\Roaming\\Ipswitch\\WS_FTP\\Sites\\ws_ftp.ini"
- "file": "C:\\cftp\\Ftplist.txt"
- "key": "HKEY_CURRENT_USER\\Software\\FTPWare\\COREFTP\\Sites"
- "Description": "Harvests information related to installed mail clients",
- "Details":
- "file": "C:\\Users\\user\\AppData\\Roaming\\Thunderbird\\profiles.ini"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows Messaging Subsystem\\Profiles\\9375CFF0413111d3B88A00104B2A6676"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows Messaging Subsystem\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002\\SMTP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002\\Email"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002\\HTTP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001\\HTTP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\15.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001\\POP3 Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001\\Email"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001\\SMTP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001\\IMAP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000001"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002\\IMAP Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002\\POP3 Password"
- "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676\\00000002"
- "Description": "Creates a slightly modified copy of itself",
- "Details":
- "file": "C:\\Users\\user\\wydad\\vcasehdndbnseb.bat"
- "percent_match": 100
- "Description": "Collects information to fingerprint the system",
- "Details":
- "Description": "Anomalous binary characteristics",
- "Details":
- "anomaly": "Actual checksum does not match that reported in PE header"
- * Started Service:
- "VaultSvc",
- "WerSvc",
- "W32Time"
- * Mutexes:
- "Global\\CLR_CASOFF_MUTEX",
- "Local\\_!MSFTHISTORY!_",
- "Local\\c:!users!user!appdata!local!microsoft!windows!temporary internet files!content.ie5!",
- "Local\\c:!users!user!appdata!roaming!microsoft!windows!cookies!",
- "Local\\c:!users!user!appdata!local!microsoft!windows!history!history.ie5!",
- "Global\\.net clr networking",
- "Local\\WERReportingForProcess2996",
- "Global\\\\xe5\\x88\\x90\\xc2\\x84"
- * Modified Files:
- "C:\\Users\\user\\wydad\\vcasehdndbnseb.bat",
- "C:\\Users\\Public\\IVASOZuBUV.vbs",
- "C:\\Users\\user\\AppData\\Local\\Microsoft\\Windows\\Temporary Internet Files\\Content.IE5\\index.dat",
- "C:\\Users\\user\\AppData\\Roaming\\Microsoft\\Windows\\Cookies\\index.dat",
- "C:\\Users\\user\\AppData\\Local\\Microsoft\\Windows\\History\\History.IE5\\index.dat",
- "\\??\\PIPE\\samr",
- "C:\\Windows\\sysnative\\wbem\\repository\\WRITABLE.TST",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING1.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING2.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\MAPPING3.MAP",
- "C:\\Windows\\sysnative\\wbem\\repository\\OBJECTS.DATA",
- "C:\\Windows\\sysnative\\wbem\\repository\\INDEX.BTR",
- "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2PROVIDERSUBSYSTEM",
- "\\??\\pipe\\PIPE_EVENTROOT\\CIMV2WMI SELF-INSTRUMENTATION EVENT PROVIDER",
- "\\??\\WMIDataDevice",
- "C:\\Windows\\sysnative\\LogFiles\\Scm\\2ce1541b-c7b1-4ba0-8974-722d18a3c54d",
- "C:\\Windows\\sysnative\\LogFiles\\Scm\\4963ad21-c4a5-42a5-b9bd-e441d57204fe",
- "C:\\Windows\\sysnative\\LogFiles\\Scm\\7bbc503c-5977-4798-a4ae-61483a7e030d",
- "C:\\Windows\\sysnative\\LogFiles\\Scm\\3cf0dbf5-9f60-49a2-9149-304895890f36",
- "\\??\\PIPE\\lsarpc",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER33CF.tmp.appcompat.txt",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7BF5.tmp.WERInternalMetadata.xml",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7C25.tmp.hdmp"
- * Deleted Files:
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER33CF.tmp",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER33CF.tmp.appcompat.txt",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7BF5.tmp",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7BF5.tmp.WERInternalMetadata.xml",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7C25.tmp",
- "C:\\Windows\\ServiceProfiles\\LocalService\\AppData\\Local\\Temp\\WER7C25.tmp.hdmp"
- * Modified Registry Keys:
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\IVASOZuBUV",
- "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Tracing\\RegSvcs_RASAPI32",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\EnableFileTracing",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\EnableConsoleTracing",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\FileTracingMask",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\ConsoleTracingMask",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\MaxFileSize",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Tracing\\RegSvcs_RASAPI32\\FileDirectory",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\LastServiceStart",
- "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Wbem\\Transports\\Decoupled\\Server",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\CreationTime",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\MarshaledProxy",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\Transports\\Decoupled\\Server\\ProcessIdentifier",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\ConfigValueEssNeedsLoading",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\CIMOM\\List of event-active namespaces",
- "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WBEM\\ESS\\//./root/CIMV2\\SCM Event Provider",
- "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\W32Time\\Type",
- "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\WerSvc\\Type",
- "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\services\\W32Time\\TimeProviders\\NtpClient\\SpecialPollTimeRemaining",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\Windows Error Reporting\\Consent",
- "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\Windows Error Reporting\\Consent\\DefaultConsent"
- * Deleted Registry Keys:
- * DNS Communications:
- "type": "A",
- "request": "checkip.amazonaws.com",
- "answers":
- "data": "52.206.161.133",
- "type": "A"
- "data": "52.200.125.74",
- "type": "A"
- "data": "checkip.check-ip.aws.a2z.com",
- "type": "CNAME"
- "data": "52.6.79.229",
- "type": "A"
- "data": "checkip.us-east-1.prod.check-ip.aws.a2z.com",
- "type": "CNAME"
- "data": "34.233.102.38",
- "type": "A"
- "data": "52.202.139.131",
- "type": "A"
- "data": "18.211.215.84",
- "type": "A"
- * Domains:
- "ip": "52.6.79.229",
- "domain": "checkip.amazonaws.com"
- * Network Communication - ICMP:
- * Network Communication - HTTP:
- "count": 2,
- "body": "",
- "uri": "http://checkip.amazonaws.com/",
- "user-agent": "",
- "method": "GET",
- "host": "checkip.amazonaws.com",
- "version": "1.1",
- "path": "/",
- "data": "GET / HTTP/1.1\r\nHost: checkip.amazonaws.com\r\nConnection: Keep-Alive\r\n\r\n",
- "port": 80
- "count": 1,
- "body": "",
- "uri": "http://checkip.amazonaws.com/",
- "user-agent": "",
- "method": "GET",
- "host": "checkip.amazonaws.com",
- "version": "1.1",
- "path": "/",
- "data": "GET / HTTP/1.1\r\nHost: checkip.amazonaws.com\r\n\r\n",
- "port": 80
- * Network Communication - SMTP:
- * Network Communication - Hosts:
- * Network Communication - IRC:
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