Malware

About “Win32/AutoRun.VB.NC” infection

Malware Removal

The Win32/AutoRun.VB.NC 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.NC 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 win api malware family
  • 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/AutoRun.VB.NC?


File Info:

name: 03DE7268C250CD802A5D.mlw
path: /opt/CAPEv2/storage/binaries/16b7f7a657d1cbba0fa9aa91ea41f5c37fc460ee8f866069dc489f8aba51bd9d
crc32: 702DC7D0
md5: 03de7268c250cd802a5d969665bcc702
sha1: 8e44c53ee3d4de05acb8853417316fe69e5cf41a
sha256: 16b7f7a657d1cbba0fa9aa91ea41f5c37fc460ee8f866069dc489f8aba51bd9d
sha512: 09ca9eb406d23809d5b9179056d75c163d1e3b047cf4b814e2a3a4a479cd004f86c37b92b200527a4de7bc734aa612b80ee20202becfedf389cf22e8335eb7fe
ssdeep: 768:agTUjt32raPbrxjw0tibnZ1KqxX7bJ3bAhnoK2Qy1GxIbuFPa+rg8z+:aL8GPhibnZ1KqxX713c9oo4APa+rg8C
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15353FBBEBD86940AD808267A7A17C6C121233C590F87469BB7B43F7E1C30D60DE96767
sha3_384: 708ad7d4975e6eae510b03d418ca1f4e2f1932f7a6a4697911ca6b9a3f98d47f5c72174c7b1c71b1f67b46df165d6bef
ep_bytes: 684c124000e8f0ffffff000000000000
timestamp: 2010-02-25 06:12:18

Version Info:

Translation: 0x0409 0x04b0
ProductName: oRjXByWT
FileVersion: 7.10
ProductVersion: 7.10
InternalName: oRjXByWT
OriginalFilename: oRjXByWT.exe

Win32/AutoRun.VB.NC also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.VBNA.o!c
tehtrisGeneric.Malware
DrWebWin32.HLLW.VBNA.based
MicroWorld-eScanGen:Trojan.Chinky.2
FireEyeGeneric.mg.03de7268c250cd80
CAT-QuickHealWorm.VBNA.gen
SkyhighBehavesLike.Win32.Downloader.kt
McAfeeVBObfus
Cylanceunsafe
ZillyaWorm.VBNA.Win32.116006
SangforSuspicious.Win32.Save.vb
K7AntiVirusNetWorm ( 700000151 )
AlibabaWorm:Win32/Vobfus.b1a8a5e0
K7GWNetWorm ( 700000151 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaAI:Packer.07AC00AE20
VirITWorm.Win32.Generic.ATH
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.NC
CynetMalicious (score: 100)
APEXMalicious
ClamAVHtml.Trojan.VBChinky-2
KasperskyWorm.Win32.VBNA.b
BitDefenderGen:Trojan.Chinky.2
NANO-AntivirusTrojan.Win32.VB.ivtko
AvastWin32:AutoRun-BHP [Wrm]
TencentWorm.Win32.Vbna.wi
EmsisoftGen:Trojan.Chinky.2 (B)
F-SecureWorm.WORM/VBNA.ABHST
BaiduWin32.Worm.Autorun.z
VIPREGen:Trojan.Chinky.2
TrendMicroWORM_ESFURY.SMA
Trapminemalicious.high.ml.score
SophosMal/SillyFDC-D
SentinelOneStatic AI – Malicious PE
GDataGen:Trojan.Chinky.2
WebrootW32.Malware.Gen
VaristW32/Vobfus.D.gen!Eldorado
AviraWORM/VBNA.ABHST
MAXmalware (ai score=100)
Antiy-AVLWorm/Win32.VBNA.a
Kingsoftmalware.kb.a.999
XcitiumWorm.Win32.VBNA.ABHST0@1pxoww
ArcabitTrojan.Chinky.2
ViRobotWorm.Win32.A.VBNA.61440.HW
ZoneAlarmWorm.Win32.VBNA.b
MicrosoftWorm:Win32/Vobfus.AC
GoogleDetected
AhnLab-V3Win32/Vbna4.worm.Gen
Acronissuspicious
VBA32TScope.Trojan.VB
ALYacGen:Trojan.Chinky.2
TACHYONWorm/W32.VB-VBNA.61440.I
PandaW32/Vobfus.CP.worm
TrendMicro-HouseCallWORM_ESFURY.SMA
RisingWorm.Vobfus!8.10E (TFE:4:ctuQlYWKMCB)
IkarusTrojan.Autorun
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.BDBD!tr
AVGWin32:AutoRun-BHP [Wrm]
Cybereasonmalicious.ee3d4d
DeepInstinctMALICIOUS

How to remove Win32/AutoRun.VB.NC?

Win32/AutoRun.VB.NC 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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