Malware

What is “Win32:VB-ACEJ [Trj]”?

Malware Removal

The Win32:VB-ACEJ [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-ACEJ [Trj] 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
  • Attempts to disable Windows Auto Updates
  • 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:VB-ACEJ [Trj]?


File Info:

name: A7CA26D64565652E2A27.mlw
path: /opt/CAPEv2/storage/binaries/e2dd56a2edc7268126b612ec55aa16d6a765fe19e1470dce1727fcf841dbb366
crc32: FB5276B4
md5: a7ca26d64565652e2a27421107432f01
sha1: 578eb06c783075d1ed3fa6b7bcde220fd328404d
sha256: e2dd56a2edc7268126b612ec55aa16d6a765fe19e1470dce1727fcf841dbb366
sha512: c44115081ff1fcbeab7be52d05ab53971b7a3ea3cb60f8a162662b2e9475796e1e4ab54ae2e14edce58d6a8e6925db86bb0df2f73d40d433a123ae2eace229e6
ssdeep: 1536:+cSL/lgjJ8iIycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5kroNIjnZh7:QNiIyccm/3iu+bFCnT7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T155A381973F352458F55955302EF38AF23BD2A88C4A1B46426B3436681FEFE322D25B53
sha3_384: 2a02624cf976a493b5f86b3123439572047a370fa7e1e15e9fbe26b50b237d1bda72ddd45abc9517efe9ffe269357c39
ep_bytes: 6810124000e8f0ffffff000000000000
timestamp: 2012-04-03 18:20:42

Version Info:

Translation: 0x0409 0x04b0
ProductName: NuYdFpBbrZ
FileVersion: 1.00
ProductVersion: 1.00
InternalName: thKHASLL
OriginalFilename: thKHASLL.exe

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

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
DrWebWin32.HLLW.Autoruner2.18834
MicroWorld-eScanGen:Variant.Barys.950
FireEyeGeneric.mg.a7ca26d64565652e
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.ct
McAfeeVBObfus.dv
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Barys.950
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZevbaF.36802.gm0@a4AqUBhi
VirITTrojan.Win32.Zyx.JM
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AUF
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SM41
AvastWin32:VB-ACEJ [Trj]
ClamAVWin.Trojan.VB-73682
KasperskyTrojan.Win32.Vobfus.dtb
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.Vobfus.cqkxxr
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
TencentWorm.Win32.Vobfus.h
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Otran.aztrza
BaiduWin32.Trojan.AutoRun.bb
ZillyaTrojan.VobfusGen.Win32.2
TrendMicroWORM_VOBFUS.SM41
Trapminemalicious.high.ml.score
SophosW32/Vobfus-AA
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=85)
JiangminTrojan/Vobfus.mlf
GoogleDetected
AviraTR/Otran.aztrza
VaristW32/VBInject.CO.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus.EC
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Barys.950
ZoneAlarmTrojan.Win32.Vobfus.dtb
GDataGen:Variant.Barys.950
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.VBNA.R23055
Acronissuspicious
VBA32TScope.Trojan.VB
ALYacGen:Variant.Barys.950
TACHYONWorm/W32.Agent.106496
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
RisingTrojan.FakeIcon!1.64A0 (CLASSIC)
IkarusTrojan.Win32.Vobfus
MaxSecureTrojan.W32.SuperThreat.m
FortinetW32/VBObfus.AU!tr
AVGWin32:VB-ACEJ [Trj]
Cybereasonmalicious.645656
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Vobfus.d48f19c1

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

Win32:VB-ACEJ [Trj] removal tool
  • 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.

About the author

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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