Malware

Win32/AutoRun.VB.ST (file analysis)

Malware Removal

The Win32/AutoRun.VB.ST 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.ST 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)
  • Detects Bochs through the presence of a registry key
  • Anomalous binary characteristics

How to determine Win32/AutoRun.VB.ST?


File Info:

name: 6F12D73053CFDB21B282.mlw
path: /opt/CAPEv2/storage/binaries/ac77f97c263588f7ec64db0a8f06c05be9e3e04141719ab3a321a059498046fa
crc32: B9305000
md5: 6f12d73053cfdb21b28297740a90a304
sha1: f02b0ff389cca8573cce3c5d6fbed82a9c22ceb6
sha256: ac77f97c263588f7ec64db0a8f06c05be9e3e04141719ab3a321a059498046fa
sha512: 83f9a657d9430a72a823091ce631f781e4d561a6e0ff2f0d2a4309e934b5081b6ebf11637ca3beb6e79afb7fb57bba4c900e2d5d814734fac7ca366e16370bb5
ssdeep: 768:E5XL+uSm3V1LDXhoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhzhOhcB:EtqALDRJh4h2hON6x5puwVT0x
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AEF3FE6A74837812F04ABC7143BECBB146F3A9C615CE858E23168DDD3919C98D5B09EB
sha3_384: 84ec541732442adc59bfc7450b8af23c0c8cd4b3b0cf3c5b1af3332706032f64277dc533c850b5fecee204878c024024
ep_bytes: 6890124000e8eeffffff000058000000
timestamp: 2010-08-25 05:36:01

Version Info:

Translation: 0x0409 0x04b0
ProductName: JNNke44
FileVersion: 5.27
ProductVersion: 5.27
InternalName: JNNke
OriginalFilename: JNNke.exe

Win32/AutoRun.VB.ST also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanTrojan.GenericKDZ.83608
FireEyeGeneric.mg.6f12d73053cfdb21
CAT-QuickHealWorm.VBNA.gen
SkyhighBehavesLike.Win32.VBObfus.cm
McAfeeDownloader-CJX.gen.j
Cylanceunsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusEmailWorm ( 00198a431 )
K7GWEmailWorm ( 00198a431 )
Cybereasonmalicious.389cca
BaiduWin32.Worm.AutoRun.at
VirITWorm.Win32.VB.M
SymantecW32.Changeup!gen10
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/AutoRun.VB.ST
APEXMalicious
ClamAVWin.Trojan.VB-1244
KasperskyWorm.Win32.WBNA.ipa
BitDefenderTrojan.GenericKDZ.83608
NANO-AntivirusTrojan.Win32.WBNA.crkzft
AvastWin32:AutoRun-BNJ [Wrm]
TencentWorm.Win32.Vbna.wf
TACHYONWorm/W32.VB-WBNA.163840.E
SophosMal/SillyFDC-D
F-SecureWorm.WORM/VBNA.amtl.1
DrWebTrojan.DownLoader1.19201
VIPRETrojan.GenericKDZ.83608
TrendMicroWORM_ESFURY.SMA
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.GenericKDZ.83608 (B)
SentinelOneStatic AI – Malicious PE
GDataTrojan.GenericKDZ.83608
WebrootW32.Obfuscated.Gen
GoogleDetected
AviraWORM/VBNA.amtl.1
VaristW32/Vobfus.I
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
XcitiumWorm.Win32.Vbna.~anf@24x0ri
ArcabitTrojan.Generic.D14698
ZoneAlarmWorm.Win32.WBNA.ipa
MicrosoftWorm:Win32/Vobfus!pz
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/VBKrypt.RP03.X1850
BitDefenderThetaGen:NN.ZevbaF.36744.km0@aqcjuGei
ALYacTrojan.GenericKDZ.83608
MAXmalware (ai score=89)
VBA32TScope.Trojan.VB
MalwarebytesGeneric.Malware.AI.DDS
PandaGeneric Malware
TrendMicro-HouseCallWORM_ESFURY.SMA
RisingWorm.Autorun!1.D152 (CLASSIC)
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.5496659.susgen
FortinetW32/VBObfus.BDBD!tr
AVGWin32:AutoRun-BNJ [Wrm]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/AutoRun.VB.ST?

Win32/AutoRun.VB.ST 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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