Categories: Trojan

Trojan:AutoIt/CryptInject.YA!MTB information

The Trojan:AutoIt/CryptInject.YA!MTB 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:AutoIt/CryptInject.YA!MTB virus can do?

  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task
  • Behavioural detection: Transacted Hollowing
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • CAPE detected the shellcode patterns malware family
  • Binary file triggered YARA rule
  • Uses suspicious command line tools or Windows utilities
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:AutoIt/CryptInject.YA!MTB?


File Info:

name: 865CFCB9F9531997893A.mlwpath: /opt/CAPEv2/storage/binaries/50b376aca408e87f6f30fab08622af31276c451545efce14d0e4b4ed112c4b4dcrc32: 216ED76Cmd5: 865cfcb9f9531997893a473d5a77d3adsha1: 68139a2375682d22d1cd12d307b612e6ca5b586dsha256: 50b376aca408e87f6f30fab08622af31276c451545efce14d0e4b4ed112c4b4dsha512: a82a08a86359617848231d2c13e5bd26a42832985207ede33c32239340aae5f8e0b68380900b1a07359ee2ec8d8fe0142d162f3ef9252ad1adba945192438e57ssdeep: 24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxxV:Hh+ZkldoPKiYdqd6dtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T107D5C0C6E3AA80E2ED067BF69D1467C74B384A314631001D37AE3D595E774F6812EEB2sha3_384: 91037ad45cdba64d657f4a5abcb2f2801f10e1e40431ba36b94b4b6762b97e6fb6b27972f10189d936dd6ddb99919091ep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2019-02-20 14:25:31

Version Info:

FileDescription: advapi32OriginalFilename: esentutl.exeCompanyName: unsecappFileVersion: 388.117.266.298LegalCopyright: tcmsetupProductName: BrokerLibProductVersion: 216.528.568.275Translation: 0x0409 0x04b0

Trojan:AutoIt/CryptInject.YA!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.CryptInject.4!c
Elastic malicious (high confidence)
DrWeb BackDoor.Orcus.14
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.16
FireEye Generic.mg.865cfcb9f9531997
CAT-QuickHeal Trojan.Agent
Skyhigh BehavesLike.Win32.TrojanAitInject.vm
ALYac Gen:Trojan.Heur.AutoIT.16
Cylance unsafe
Sangfor Virus.Win32.Save.a
K7AntiVirus Trojan ( 005850dc1 )
Alibaba Trojan:AutoIt/CryptInject.83e132b1
K7GW Trojan ( 005850dc1 )
Cybereason malicious.9f9531
BitDefenderTheta AI:Packer.70A2510317
Symantec Trojan.Gen.MBT
tehtris Generic.Malware
ESET-NOD32 multiple detections
APEX Malicious
ClamAV Win.Trojan.Autoit-10023774-0
Kaspersky UDS:Trojan.Script.Generic
BitDefender Gen:Trojan.Heur.AutoIT.16
Avast Win32:Evo-gen [Trj]
Tencent Script.Trojan.Generic.Qwhl
Emsisoft Gen:Trojan.Heur.AutoIT.16 (B)
Google Detected
F-Secure Dropper.DR/AutoIt.Gen8
VIPRE Gen:Trojan.Heur.AutoIT.16
TrendMicro Trojan.AutoIt.CRYPTINJECT.SMA
Trapmine malicious.high.ml.score
Sophos Mal/AuItInj-A
Ikarus Trojan.Autoit
Varist W32/AutoIt.YB.gen!Eldorado
Avira DR/AutoIt.Gen8
Antiy-AVL Trojan[Packed]/Win32.Autoit
Kingsoft malware.kb.a.1000
Microsoft Trojan:AutoIt/CryptInject.YA!MTB
Gridinsoft Trojan.Win32.Packed.sa
Arcabit Trojan.Heur.AutoIT.16
ViRobot Trojan.Win.Z.Autoit.2769640
ZoneAlarm UDS:Trojan.Script.Generic
GData Gen:Trojan.Heur.AutoIT.16
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/AutoInj.Exp
McAfee Artemis!865CFCB9F953
MAX malware (ai score=87)
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.3411146.susgen
Fortinet AutoIt/Agent.10AE!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan:Win/CryptInject.YA!MTB

How to remove Trojan:AutoIt/CryptInject.YA!MTB?

  • 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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