Categories: Malware

Win32/AutoRun.VB.TH removal

The Win32/AutoRun.VB.TH 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 Win32/AutoRun.VB.TH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • Detects Bochs through the presence of a registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Attempted to write directly to a physical drive
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/AutoRun.VB.TH?


File Info:

name: 17C40DE79F0186C6F21C.mlwpath: /opt/CAPEv2/storage/binaries/a093f3b6914723563942d4af55860de8b8283bb3e07d7b086567d10bd269fb84crc32: 7936732Bmd5: 17c40de79f0186c6f21c5c049c4a2d56sha1: 1bc0c21ddc19fe3e9bb8035d902d0fad4943e3c4sha256: a093f3b6914723563942d4af55860de8b8283bb3e07d7b086567d10bd269fb84sha512: 740ab0743b097eeba342593fce2e84a1740536955dc505d877bfd916f211f4e4041ad61484cdb1be935e33570984f1a4e60420da077f16605255fd612b3ca03dssdeep: 1536:ZXOXSjuhcVzuZT2shQBTpgqeXmRucvQydhfYOzbNj:3b6Zq0chftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10F24E16A9843BA15D25FBE7023EE0AB09473C8C525CAA0C727EB19DD3916C04D936DF7sha3_384: 3515e940466b4a86d4bb2ae94a1fd36c295f4dac53ab2e2f0ff5fa29a1360f29badcff78b220711a8d640a7e5153c67cep_bytes: 6834124000e8f0ffffff000000000000timestamp: 2010-09-03 13:12:23

Version Info:

Translation: 0x0409 0x04b0: FileVersion: 8.91ProductVersion: 8.91

Win32/AutoRun.VB.TH also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.VBKrypt.32
FireEye Generic.mg.17c40de79f0186c6
CAT-QuickHeal Worm.WbnaMF.S19993800
Skyhigh BehavesLike.Win32.VBObfus.dm
ALYac Gen:Variant.VBKrypt.32
Malwarebytes Malware.AI.4215081361
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus Trojan-Downloader ( 001ff72a1 )
K7GW Trojan-Downloader ( 001ff72a1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.12B7124620
VirIT Trojan.Win32.SHeur3.AYBO
Symantec W32.Changeup!gen10
ESET-NOD32 Win32/AutoRun.VB.TH
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.VBKrypt.32
NANO-Antivirus Trojan.Win32.WBNA.dzslom
Avast Win32:Evo-gen [Trj]
Tencent Malware.Win32.Gencirc.10b24c21
Emsisoft Gen:Variant.VBKrypt.32 (B)
Baidu Win32.Worm.VB.al
F-Secure Worm:W32/Vobfus.CL
DrWeb Win32.HLLW.Autoruner.27925
VIPRE Gen:Variant.VBKrypt.32
TrendMicro WORM_ESFURY.SMA
Trapmine malicious.moderate.ml.score
Sophos Mal/SillyFDC-D
SentinelOne Static AI – Malicious PE
MAX malware (ai score=88)
GData Gen:Variant.VBKrypt.32
Jiangmin Trojan/Jorik.gmxa
Google Detected
Avira TR/Drop.Agent.chl
Varist W32/Vobfus.I.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.VBKrypt.2@22yg5l
Arcabit Trojan.VBKrypt.32
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.AH
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/VBKrypt.RP03.X1850
McAfee Downloader-CJX.gen.j
TACHYON Trojan/W32.VB-Jorik.229376
VBA32 Trojan.Tibs
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall WORM_ESFURY.SMA
Rising Worm.Vobfus!8.10E (TFE:3:sXvKd8bQBOL)
Yandex Trojan.GenAsa!hh2Tavay2ZU
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.5496659.susgen
Fortinet W32/VBObfus.CJX!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan.Win.UnkAgent

How to remove Win32/AutoRun.VB.TH?

  • 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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