Categories: Malware

Win32/AutoRun.VB.ASH removal guide

The Win32/AutoRun.VB.ASH 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.ASH 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)
Attempts to disable Windows Auto Updates
Anomalous binary characteristics
Attempts to modify Explorer settings to prevent hidden files from being displayed
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/AutoRun.VB.ASH?


File Info:
name: A4060F5306D427AFBAE1.mlwpath: /opt/CAPEv2/storage/binaries/5af6d63389ca46642b5f80e065197444ec5698582f81162cb543908ddafccb96crc32: 4A51ABFEmd5: a4060f5306d427afbae1feb083cf1bd4sha1: 0267d01cd2ffec762f92c18bdbef79ec504a2169sha256: 5af6d63389ca46642b5f80e065197444ec5698582f81162cb543908ddafccb96sha512: e01b8c63c63ec9c31edb794bd4eb1e48f93819241e4006d21c2ddecdd3485211dc1d21419a6b4aa7d3714065da99f3f40f49b68f228c7b530582712dd5a7b604ssdeep: 3072:XL2eKBQaq96yCOaGw2rbFOJkIgHmdaLAmurpUd7hasu0:XL0BQaq0yCO/zrxOJOHWXM70stype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T155F3A22B7290AF7EC519C6FC2B698E549026AD3021D1B503F6C56FD976F1A6F9320383sha3_384: 4ceaf7904c602bfc6cfe90037f9a3955ac778b368f8f93d4305e680450cb83fdf4f64e358a4f94da530f694a79ca96adep_bytes: 686c464000e8eeffffff000040000000timestamp: 2012-02-15 09:10:17
Version Info:
Translation: 0x0409 0x04b0ProductName: DXEXteOmZFileVersion: 1.00ProductVersion: 1.00InternalName: OJevoHOriginalFilename: OJevoH.exe

Win32/AutoRun.VB.ASH also known as:

Bkav	W32.AIDetectMalware
Lionic	Worm.Win32.WBNA.luev
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Chinky.7
ClamAV	Win.Trojan.Vobfus-70354
FireEye	Generic.mg.a4060f5306d427af
CAT-QuickHeal	Trojan.Beebone.D
ALYac	Gen:Variant.Chinky.7
Cylance	unsafe
VIPRE	Gen:Variant.Chinky.7
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	EmailWorm ( 0054d10f1 )
Alibaba	Worm:Win32/vobfus.f2ec
K7GW	EmailWorm ( 0054d10f1 )
CrowdStrike	win/malicious_confidence_100% (W)
Arcabit	Trojan.Chinky.7
BitDefenderTheta	Gen:NN.ZevbaF.36250.km0@aKEHdPki
VirIT	Trojan.Win32.Generic.KEQ
Cyren	W32/Vobfus.AI.gen!Eldorado
Symantec	W32.Changeup!gen35
tehtris	Generic.Malware
ESET-NOD32	Win32/AutoRun.VB.ASH
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan.Win32.Jorik.Vobfus.gwap
BitDefender	Gen:Variant.Chinky.7
NANO-Antivirus	Trojan.Win32.WBNA.covkpj
SUPERAntiSpyware	Trojan.Agent/Gen-Vban
Avast	Win32:VB-ABGY [Trj]
Tencent	Worm.Win32.Vobfus.n
TACHYON	Trojan/W32.VB-Jorik.172032.J
Sophos	Mal/VBCheMan-B
Baidu	Win32.Worm.Pronny.d
F-Secure	Trojan.TR/VB.Krypt.jdwpa
DrWeb	Trojan.VbCrypt.81
TrendMicro	WORM_VOBFUS.SMAB
McAfee-GW-Edition	BehavesLike.Win32.VBObfus.cm
Trapmine	malicious.high.ml.score
Emsisoft	Gen:Variant.Chinky.7 (B)
Ikarus	Trojan.Win32.Vobfus
Avira	TR/VB.Krypt.jdwpa
Antiy-AVL	Worm/Win32.WBNA.gen
Xcitium	Worm.Win32.Pronny.AK@4ogvoo
Microsoft	Worm:Win32/Vobfus.gen!S
ViRobot	Worm.Win32.A.WBNA.172032.G
ZoneAlarm	Trojan.Win32.Jorik.Vobfus.gwap
GData	Win32.Trojan.PSE1.Q7IAQ5
Google	Detected
AhnLab-V3	Trojan/Win32.Menti.R20177
Acronis	suspicious
McAfee	VBObfus.cm
MAX	malware (ai score=86)
VBA32	BScope.Trojan.VB.Diple.01583
Malwarebytes	Generic.Malware.AI.DDS
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	WORM_VOBFUS.SMAB
Rising	Worm.Autorun!8.50 (TFE:3:UfGJsT0OGL)
Yandex	Trojan.GenAsa!Wm8QZ9PjhSc
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/VBKrypt.C!tr
AVG	Win32:VB-ABGY [Trj]
DeepInstinct	MALICIOUS