Malware

Mal/AutoRun-J (file analysis)

Malware Removal

The Mal/AutoRun-J 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 Mal/AutoRun-J virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Mal/AutoRun-J?


File Info:

name: AA4EBD5DECE94C9CA3AF.mlw
path: /opt/CAPEv2/storage/binaries/23e757af44b9f7d4135cb91bcb6625db6fbe638928222bbdc401079b158610dd
crc32: A036AC91
md5: aa4ebd5dece94c9ca3af387edef77168
sha1: da0bce0af522265d1425a177846f796f527e9881
sha256: 23e757af44b9f7d4135cb91bcb6625db6fbe638928222bbdc401079b158610dd
sha512: f2c0239caff0955c0f88ddbcce63e35c297fb86f2872b93181898b4127a747f318d0252fe5ca22778e2e9a1e78ae32cd9d8b10d2f66c52eca8522d0b88f8549f
ssdeep: 768:6XYmpnBa7apzAfl6+9A/v/bVlbdfs3OfKDHGIHY56W:6XYgpze6y43wY56W
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E073B56A73561957D50433BB3C2BCAC311B3F805BF57818666A23BB9A837F15483E287
sha3_384: e67f70ede4ba522f6c24f244ff607ebcccd2b1b214d1abe0e65ac8fbaf5f7b3a053d3ac1f754569166e481b98c3d6bd4
ep_bytes: 6854124000e8f0ffffff000000000000
timestamp: 2009-10-08 08:25:28

Version Info:

0: [No Data]

Mal/AutoRun-J also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.VBNA.li8h
DrWebTrojan.MulDrop.39230
MicroWorld-eScanGen:Trojan.Chinky.2
ClamAVWin.Dropper.Agent-36328
FireEyeGeneric.mg.aa4ebd5dece94c9c
CAT-QuickHealTrojan.Vobfus.gen
McAfeeVBObfus
MalwarebytesMalware.AI.4046990504
ZillyaTrojan.VB.Win32.923412
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaWorm:Win32/vobfus.112e
K7GWEmailWorm ( 00568ec01 )
K7AntiVirusEmailWorm ( 00568ec01 )
BitDefenderThetaAI:Packer.52E094DC1F
VirITTrojan.Win32.VB.IM
CyrenW32/VB.X.gen!Eldorado
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.GJ
ZonerTrojan.Win32.123939
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.VB.bbhv
BitDefenderGen:Trojan.Chinky.2
NANO-AntivirusTrojan.Win32.VB.cmtiul
SUPERAntiSpywareTrojan.Agent/Gen-FakeAlert
AvastJS:Downloader-BLF [Trj]
TencentWorm.Win32.VBna.f
EmsisoftGen:Trojan.Chinky.2 (B)
F-SecureWorm:W32/Vinkus.gen!A
BaiduWin32.Worm.AutoRun.cj
VIPREGen:Trojan.Chinky.2
TrendMicroWORM_VBNA.SM
McAfee-GW-EditionBehavesLike.Win32.VBObfus.lz
Trapminemalicious.high.ml.score
SophosMal/AutoRun-J
SentinelOneStatic AI – Malicious PE
GDataGen:Trojan.Chinky.2
JiangminTrojan.Generic.hqtgz
AviraWORM/VBNA.JDX
MAXmalware (ai score=82)
Antiy-AVLWorm/Win32.VBNA.a
XcitiumWorm.Win32.VBNA.~gen@1qlvkj
ArcabitTrojan.Chinky.2
ZoneAlarmTrojan.Win32.VB.bbhv
MicrosoftTrojan:Win32/Vindor!pz
GoogleDetected
AhnLab-V3Win32/Vbna4.worm.Gen
Acronissuspicious
VBA32SScope.Trojan.VB.Svchorse.026
ALYacGen:Trojan.Chinky.2
TACHYONTrojan/W32.VB-Agent.73728.LG
Cylanceunsafe
PandaW32/Autorun.JKS
TrendMicro-HouseCallWORM_VBNA.SM
RisingTrojan.Autorun!1.DA78 (CLASSIC)
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBNA.D!tr
AVGJS:Downloader-BLF [Trj]
Cybereasonmalicious.dece94
DeepInstinctMALICIOUS

How to remove Mal/AutoRun-J?

Mal/AutoRun-J 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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