Malware

What is “Win32:AutoRun-BRC [Trj]”?

Malware Removal

The Win32:AutoRun-BRC [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:AutoRun-BRC [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)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32:AutoRun-BRC [Trj]?


File Info:

name: 6241E250B021C3E49533.mlw
path: /opt/CAPEv2/storage/binaries/ecc11f6ef6b424689aed94a1d2e75f87f0c9b67c51b38e88f26a1f85b65b8f1b
crc32: 35DB12FE
md5: 6241e250b021c3e49533e6fd8091febd
sha1: 664547521b741f431b299e4aa8f2ed46e81d4992
sha256: ecc11f6ef6b424689aed94a1d2e75f87f0c9b67c51b38e88f26a1f85b65b8f1b
sha512: a2940a843096b43abb27721a408d159b8d6b6cfd165dc2734dc371b48eae608f75689a11973d4033c455efd55231fd518d1c1b119ded2deb8967f82adf6af306
ssdeep: 768:zZqpdh/Fe/1mJva/lmqtu9XRyVk8EycBPDcPBPVODxIRUCInwNfMOkb2FZ:z8S17dcBPDcPBPMDXwNfMDU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EFF30E5FB366E38CDE6A10F42AC952E654E1C5EC9A23C690DB30588DFD5CD1F1D00AAB
sha3_384: 6740262a91209f6c0832220681c20a8fc75efe2ed052dc070da166664afe92304b8fe5a78d7dff9e445f5f3c20316f8f
ep_bytes: 6864114000e8eeffffff000000000000
timestamp: 2010-11-28 08:09:32

Version Info:

Translation: 0x0409 0x04b0
ProductName: dwVBRUN
FileVersion: 6.57
ProductVersion: 6.57
InternalName: SSZwzJ
OriginalFilename: SSZwzJ.exe

Win32:AutoRun-BRC [Trj] also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Midie.42694
FireEyeGeneric.mg.6241e250b021c3e4
CAT-QuickHealWorm.VBNA.gen
SkyhighBehavesLike.Win32.VBObfus.cm
ALYacGen:Variant.Midie.42694
Cylanceunsafe
ZillyaWorm.VBNA.Win32.1501693
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 001f4fd51 )
AlibabaWorm:Win32/vobfus.1030
K7GWTrojan ( 001f4fd51 )
ArcabitTrojan.Midie.DA6C6
BitDefenderThetaAI:Packer.D67E282720
VirITTrojan.Win32.Shiru.U
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.XH
APEXMalicious
AvastWin32:AutoRun-BRC [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.VBNA.bsca
BitDefenderGen:Variant.Midie.42694
NANO-AntivirusTrojan.Win32.VBKrypt.cmxrrr
TencentWorm.Win32.Wbna .16000410
SophosMal/SillyFDC-D
BaiduWin32.Worm.Autorun.am
F-SecureTrojan.TR/VBKrypt.aasc
DrWebWin32.HLLW.Autoruner.36670
VIPREGen:Variant.Midie.42694
TrendMicroWORM_VOBFUS.SMIC
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Midie.42694 (B)
MAXmalware (ai score=87)
GoogleDetected
AviraTR/VBKrypt.aasc
VaristW32/Vobfus.L.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
KingsoftWin32.Worm.VBNA.bsca
XcitiumTrojWare.Win32.Trojan.Vbkrypt.~adp@2mku8h
MicrosoftWorm:Win32/Vobfus!pz
ViRobotWorm.Win32.A.VBNA.172032.Q
ZoneAlarmWorm.Win32.VBNA.bsca
GDataGen:Variant.Midie.42694
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.VBKrypt.R1871
McAfeeDownloader-CJX.gen.l
TACHYONWorm/W32.VB-VBNA.172032
VBA32Trojan.VBRA.06824
MalwarebytesGeneric.Malware.AI.DDS
PandaGeneric Malware
TrendMicro-HouseCallWORM_VOBFUS.SMIC
RisingWorm.Autorun!1.99EA (CLASSIC)
YandexTrojan.GenAsa!uZR38Zf8IyI
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoRun.XM!worm
AVGWin32:AutoRun-BRC [Trj]
DeepInstinctMALICIOUS
alibabacloudWorm:Win/Vobfus.a95c9377

How to remove Win32:AutoRun-BRC [Trj]?

Win32:AutoRun-BRC [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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