Categories: Trojan

About “Trojan:Win32/AutCobit” infection

The Trojan:Win32/AutCobit is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan:Win32/AutCobit virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • A script process created a new process
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan:Win32/AutCobit?


File Info:

name: 47388A433A684080B2B8.mlwpath: /opt/CAPEv2/storage/binaries/2676b44ecaf1fefb7cbffdd876bb61ee0b18c01c72c034b8086181555efea121crc32: 13A75910md5: 47388a433a684080b2b8845a2352c2fdsha1: 7fa97723b57c4b20556f1171f409d3d62603f019sha256: 2676b44ecaf1fefb7cbffdd876bb61ee0b18c01c72c034b8086181555efea121sha512: 8d0056390ab46a43a180c27c14619d10d4714ce4996ab8fff4047efc417db30f66997d81296bddb3ecfe1fee93d9dea8e100e7fa871d125610209fea09ad6eeessdeep: 98304:SCTesjjFHtH0gurhBV2KWjJ1KIFhc8gQTJgwFwJQNSfJ7WgEAWDW7k+4VX+wB+3L:S0eCTu0KMJ1Km9RTSf5lD6OicR1MBQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10F0633A3486236BAF682AC390B2EF5E0590670730D9279F00E57C5EA59769C3DBD3743sha3_384: ed24d300af44174391d2ce8df658e5f730faab809063c9a6f115dc192d6a706939a322267439a154df115361a179d218ep_bytes: 60be008046008dbe0090f9ff57eb0b90timestamp: 2019-06-08 00:06:38

Version Info:

Translation: 0x0809 0x04b0

Trojan:Win32/AutCobit also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
ClamAV Win.Malware.Autoit-6998998-0
FireEye Generic.mg.47388a433a684080
McAfee GenericRXAA-AA!47388A433A68
Malwarebytes Malware.AI.3145744538
Alibaba TrojanDropper:Script/Injector.5b9d80bb
Cybereason malicious.33a684
BitDefenderTheta AI:Packer.E1AA0D6F16
VirIT Trojan.Win32.BtcMine.BPS
Cyren W32/AutoIt.GB.gen!Eldorado
Symantec SMG.Heur!gen
ESET-NOD32 a variant of Win32/TrojanDropper.Autoit.MW
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Script.Generic
BitDefender Gen:Variant.Barys.95373
NANO-Antivirus Trojan.Script.AItDnldr.emfdnz
MicroWorld-eScan Gen:Variant.Barys.95373
Avast AutoIt:Dropper-DH [Trj]
Tencent Malware.Win32.Gencirc.10b3b3d1
Ad-Aware Gen:Variant.Barys.95373
Sophos Mal/Generic-S
DrWeb Trojan.BtcMine.1084
TrendMicro TROJ_GEN.R002C0OAV22
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.wc
Emsisoft Gen:Variant.Barys.95373 (B)
Ikarus Trojan-Dropper.Win32.Autoit
GData Gen:Variant.Barys.95373
Avira DR/AutoIt.Gen
Antiy-AVL Trojan/Generic.ASMalwS.1F1EA32
ZoneAlarm HEUR:Trojan.Script.Generic
Microsoft Trojan:Win32/AutCobit
AhnLab-V3 Trojan/Win32.BitMin.C1754221
Acronis suspicious
VBA32 Trojan.BtcMine
ALYac Gen:Variant.Barys.95373
MAX malware (ai score=84)
Cylance Unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0OAV22
Fortinet W32/Drop.MW!tr
AVG AutoIt:Dropper-DH [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/AutCobit?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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