Malware

Win32/AutoRun.VB.AKT (file analysis)

Malware Removal

The Win32/AutoRun.VB.AKT 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.AKT 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)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32/AutoRun.VB.AKT?


File Info:

name: 81F2F0817ADDB9F0B793.mlw
path: /opt/CAPEv2/storage/binaries/840f56b55afdaaf4993791ffac3baff94c851149be4adbc54b4673fdda178d82
crc32: BBC128A1
md5: 81f2f0817addb9f0b7932cb5b9f3e237
sha1: 7db28bd485ab8c07d2df35c2f96632bdccc971e4
sha256: 840f56b55afdaaf4993791ffac3baff94c851149be4adbc54b4673fdda178d82
sha512: 1af816f6cbfdd602f7293bba0e3dbd3b62df9754ab9a2c7239fa3ec04ba5b7d732c1228d7bb9896925f67abaa43e93b92eec64c4c23bdc1ee6b5b41747c3955d
ssdeep: 3072:o3NIpK9xKA9w2p4QZisLaazNitIkyyqaEE5j4oQ:o3+pKxY+1isuazg6klJd
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19CE3712E7390F679D825C6F93C1A82A4A06EEC3515E56C13F7C26B1A77F1DA79220703
sha3_384: 4294a3f0e10bf06178445c89236d270b93b12e1c06b7d3074dcdde06ddf2aefca078eb049a26464ce495f3b279374e98
ep_bytes: 68dc334000e8eeffffff000000000000
timestamp: 2011-09-16 02:15:20

Version Info:

Translation: 0x0409 0x04b0
ProductName: WRwSfKRRPAZjZiM
FileVersion: 1.00
ProductVersion: 1.00
InternalName: BYGYmdFWYNAzro
OriginalFilename: BYGYmdFWYNAzro.exe

Win32/AutoRun.VB.AKT also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.o!c
AVGWin32:VB-ABDC [Drp]
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.2424
FireEyeGeneric.mg.81f2f0817addb9f0
CAT-QuickHealTrojan.Vobfus.gen
SkyhighBehavesLike.Win32.VBObfus.cm
McAfeeVBObfus.bn
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (D)
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaAI:Packer.25E1475020
VirITWorm.Win32.Generic.AZFG
SymantecW32.Changeup!gen15
ESET-NOD32a variant of Win32/AutoRun.VB.AKT
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dffj
BitDefenderGen:Variant.Barys.2424
NANO-AntivirusTrojan.Win32.VB.cfdsmn
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-ABDC [Drp]
TencentTrojan.Win32.Koobface.p
TACHYONWorm/W32.Vobfus.155648.C
SophosMal/SillyFDC-M
BaiduWin32.Trojan.Inject.n
F-SecureTrojan.TR/ATRAPS.Gen2
DrWebTrojan.VbCrypt.60
VIPREGen:Variant.Barys.2424
TrendMicroWORM_VOBFUS.SMHE
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Barys.2424 (B)
IkarusTrojan.Spy.Agent
VaristW32/Vobfus.V.gen!Eldorado
AviraTR/ATRAPS.Gen2
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus.gen!N
XcitiumWorm.Win32.VB.AB@4pji3v
ArcabitTrojan.Barys.D978
ZoneAlarmWorm.Win32.Vobfus.dffj
GDataGen:Variant.Barys.2424
GoogleDetected
AhnLab-V3Trojan/Win32.Diple.R13793
Acronissuspicious
VBA32TScope.Trojan.VB
ALYacGen:Variant.Barys.2424
MAXmalware (ai score=82)
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMHE
RisingWorm.VobfusEx!1.99DB (CLASSIC)
SentinelOneStatic AI – Malicious PE
FortinetW32/VBKrypt.C!tr
Cybereasonmalicious.17addb
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Vobfus.7af2ff9d

How to remove Win32/AutoRun.VB.AKT?

Win32/AutoRun.VB.AKT 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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