Categories: Malware

What is “Win32:VB-AEOA [Trj]”?

The Win32:VB-AEOA [Trj] 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:VB-AEOA [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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 win api malware family
  • Attempts to disable Windows Auto Updates
  • 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:VB-AEOA [Trj]?


File Info:

name: D352694D8F45FA96672D.mlwpath: /opt/CAPEv2/storage/binaries/9c4fb45a39a49786fb3138c8c73fb02220b96dc1971b8b06eefec5ff21315a21crc32: 8ED882DEmd5: d352694d8f45fa96672d94d1a5a5d5cdsha1: 32d9a3bbfbe2eefe56627842fe2a55a8d82ce7cbsha256: 9c4fb45a39a49786fb3138c8c73fb02220b96dc1971b8b06eefec5ff21315a21sha512: d9cb7b3f5ac8d69ebe920e2aa0b82da15283cf0d910e5c658f824a626db653df3224a1c8504a523ccc812e171fded0be64b8e40461979266b1508b61698ee7b0ssdeep: 1536:tEQ8p40DBeZUBFTgVjtXZTto1e9uCLBCPr8/NL44PerV5I8kIi/2O:ybp/eZU7TgdTq1ZrJOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T183C3D53FBB529465E519293029F7C7F616BB6C1A2E0B505B6B0037BA4DB3F000C9DA67sha3_384: b669212ca7415e13b893426de160843a84a9c33517152e139e7c0343c5699e3be97db1207d85e352c876a9964336e1beep_bytes: 689c134000e8eeffffff000000000000timestamp: 2012-09-25 06:23:42

Version Info:

0: [No Data]

Win32:VB-AEOA [Trj] also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.431081
CAT-QuickHeal Worm.VobfusMF.S28101913
Skyhigh BehavesLike.Win32.Generic.ct
McAfee VBObfus.dv
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Barys.431081
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Arcabit Trojan.Barys.D693E9
Baidu Win32.Worm.Pronny.ew
VirIT Trojan.Win32.Generic.GIZ
Symantec W32.Changeup!gen20
ESET-NOD32 Win32/Pronny.FQ
APEX Malicious
ClamAV Win.Trojan.VB-1720
Kaspersky Worm.Win32.Vobfus.agxr
BitDefender Gen:Variant.Barys.431081
NANO-Antivirus Trojan.Win32.Autoruner.cinaru
Avast Win32:VB-AEOA [Trj]
Tencent Worm.Win32.Vobfus.ky
Emsisoft Gen:Variant.Barys.431081 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner1.26616
Trapmine malicious.high.ml.score
FireEye Generic.mg.d352694d8f45fa96
Sophos ML/PE-A
Ikarus Worm.Win32.Vobfus
Jiangmin Trojan/Vbobf.b
Webroot W32.Malware.Gen
Google Detected
Avira TR/Dropper.Gen
Varist W32/VB.HD.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.VB.IVZ@4rktsd
Microsoft Worm:Win32/Vobfus.IJ
ViRobot Worm.Win32.A.Vobfus.118784
ZoneAlarm Worm.Win32.Vobfus.agxr
GData Win32.Trojan.PSE.56P7T0
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.Vobfus.R37786
VBA32 Worm.Vobfus
ALYac Gen:Variant.Barys.431081
MAX malware (ai score=83)
Cylance unsafe
Panda Trj/Genetic.gen
Rising Worm.VobfusEx!1.99EB (CLASSIC)
Yandex Trojan.GenAsa!fYvWsAMx25M
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.11612875.susgen
Fortinet W32/VBObfus.AU!tr
BitDefenderTheta Gen:NN.ZevbaF.36804.hmX@aeBxWJf
AVG Win32:VB-AEOA [Trj]
DeepInstinct MALICIOUS

How to remove Win32:VB-AEOA [Trj]?

  • 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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