Categories: Malware

About “Win32/AutoRun.VB.AUA” infection

The Win32/AutoRun.VB.AUA 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.AUA 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

How to determine Win32/AutoRun.VB.AUA?


File Info:
name: 76D9FDAF90F7A0DB53B3.mlwpath: /opt/CAPEv2/storage/binaries/f6d55c86f9def85dd3102101e7c53a09332bc18babecbd72a0b8ed494ee0a6d1crc32: 80F009EEmd5: 76d9fdaf90f7a0db53b352306ecd282asha1: 8e6ae506d90483dff770f66bbeb534dc93d0aa79sha256: f6d55c86f9def85dd3102101e7c53a09332bc18babecbd72a0b8ed494ee0a6d1sha512: 9108a0458fb0f96f53f3ecec58daf4627e057f84c1d5d77350152187b11432522199e9f2e98c8413811189c1ec792b8add0261599d9a6385dc113f3779365304ssdeep: 6144:yMJd4Psq8gFV91GGGLVTmrshXj0MQH1DUhu1GJu+DODryKnKxO:56UgFV6Hm1JKxOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T128643016AD10A03BE64698F1291983AA291D1E776380FC0BF385BB9870751E7F6F171Fsha3_384: 6887b1f5bf1f790f97dbea0a76511bea8ceadcead8afa3115443e6453ca2b8bf517cbca141c0b75984ec782f5ae0a5f6ep_bytes: 68dc4b4000e8f0ffffff000048000000timestamp: 2012-03-29 20:56:00
Version Info:
ProductName: 87FileVersion: 67.00ProductVersion: 188.00InternalName: 445OriginalFilename: 98Translation: 0x0409 0x04b0

Win32/AutoRun.VB.AUA also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Barys.950
CAT-QuickHeal	Trojan.Beebone.D
McAfee	VBObfus.dv
Malwarebytes	Malware.AI.3346315863
VIPRE	Gen:Variant.Barys.950
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	EmailWorm ( 0054d10f1 )
K7GW	EmailWorm ( 0054d10f1 )
Cybereason	malicious.f90f7a
Baidu	Win32.Trojan.VBObfus.f
VirIT	Trojan.Win32.SHeur4.WOC
Cyren	W32/Vobfus.BE.gen!Eldorado
Symantec	W32.Changeup
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/AutoRun.VB.AUA
APEX	Malicious
ClamAV	Win.Trojan.Vobfus-8
Kaspersky	Worm.Win32.Vobfus.dffg
BitDefender	Gen:Variant.Barys.950
NANO-Antivirus	Trojan.Win32.VB.rilrg
SUPERAntiSpyware	Trojan.Agent/Gen-Vobfus
Avast	Win32:VB-ACAJ [Trj]
Tencent	Worm.Win32.Vobfus.n
Emsisoft	Gen:Variant.Barys.950 (B)
F-Secure	Trojan.TR/Otran.A.7622
DrWeb	Trojan.VbCrypt.60
TrendMicro	WORM_VOBFUS.SMJA
McAfee-GW-Edition	BehavesLike.Win32.VBObfus.fm
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.76d9fdaf90f7a0db
Sophos	Mal/SillyFDC-W
SentinelOne	Static AI – Suspicious PE
GData	Win32.Trojan.VB.ABW
Jiangmin	Trojan/Vbobf.b
Google	Detected
Avira	TR/Otran.A.7622
MAX	malware (ai score=89)
Antiy-AVL	Worm/Win32.WBNA.gen
Xcitium	TrojWare.Win32.VB.AVA@4paxk7
Arcabit	Trojan.Barys.950
ViRobot	Trojan.Win32.A.VB.323584.C
ZoneAlarm	Worm.Win32.Vobfus.dffg
Microsoft	Worm:Win32/Vobfus.gen!X
Cynet	Malicious (score: 100)
AhnLab-V3	HEUR/Fakon.mwf.X1381
BitDefenderTheta	Gen:NN.ZevbaF.36196.tm0@aauLgrgi
ALYac	Gen:Variant.Barys.950
TACHYON	Trojan/W32.VB-Agent.323584.AA
VBA32	TScope.Trojan.VB
Cylance	unsafe
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	WORM_VOBFUS.SMJA
Rising	Trojan.VBEx!1.99EE (CLASSIC)
Ikarus	Worm.Win32.Vobfus
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/VBKrypt.C!tr
AVG	Win32:VB-ACAJ [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)