Categories: Malware

Win32/AutoRun.VB.ADA (file analysis)

The Win32/AutoRun.VB.ADA 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.ADA 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 pe 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.ADA?


File Info:

name: 07F4BBF18F4E26B87FC1.mlwpath: /opt/CAPEv2/storage/binaries/01076eea833d737ee8d0ef08716bdbb2cd9b337e908f137bb728ab1d645faf18crc32: 06EF2B64md5: 07f4bbf18f4e26b87fc1d6f6914da602sha1: 4236749f777d7960ba2048973a89a732035186e0sha256: 01076eea833d737ee8d0ef08716bdbb2cd9b337e908f137bb728ab1d645faf18sha512: 9bc4754e6836a42f6fe9779d0ce39c535eace8fb77efb0204628a71daa33494637e3e3cf915d2663fd70c9dc7c1b58036b1c515fab5c225c8bf6287d1f2b4576ssdeep: 12288:y4StR6p+sWYKYyNUmAv7b4aPb4OWHcQ2:y9stROU4aP+ctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T178849941B590E63BE002E4F27955C29B26513D7346A0ACA3BBC50F1B55B02E7BEF0B5Bsha3_384: 46624177a42e85673afd62a6472f4dd634c2c8a2f37a5b2ff85595f7dd3323384fb3753075f3cc5cdd72614ec2264a5dep_bytes: 68685e4000e8eeffffff000000000000timestamp: 2011-03-29 05:37:01

Version Info:

Translation: 0x0409 0x04b0ProductName: NaHkFdYvBVoGgIkuymmnpstgPCFileVersion: 1.00ProductVersion: 1.00InternalName: AjbMrrchtBCGJWOriginalFilename: AjbMrrchtBCGJW.exe

Win32/AutoRun.VB.ADA also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.VBKrypt.55
FireEye Generic.mg.07f4bbf18f4e26b8
CAT-QuickHeal Trojan.Vobfus.gen
Skyhigh BehavesLike.Win32.VBObfus.fm
ALYac Gen:Variant.VBKrypt.55
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.VBKrypt.55
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus NetWorm ( 700000151 )
K7GW NetWorm ( 700000151 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Worm.Autorun.l
VirIT Worm.Win32.WBNA.NL
Symantec W32.Changeup!gen10
ESET-NOD32 Win32/AutoRun.VB.ADA
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.WBNA.nl
BitDefender Gen:Variant.VBKrypt.55
NANO-Antivirus Trojan.Win32.WBNA.dxmotm
Tencent Worm.Win32.Wbna.ye
TACHYON Worm/W32.VB-WBNA.405504
Emsisoft Gen:Variant.VBKrypt.55 (B)
F-Secure Trojan:W32/Injector.F
DrWeb Trojan.VbCrypt.60
Sophos Mal/SillyFDC-M
Ikarus Worm.Win32.Vobfus
Varist W32/Vobfus.P.gen!Eldorado
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.VBKrypt.55
ViRobot Worm.Win32.A.WBNA.405504
ZoneAlarm Worm.Win32.WBNA.nl
GData Gen:Variant.VBKrypt.55
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Tdss.R7739
BitDefenderTheta AI:Packer.11A8DF1A21
MAX malware (ai score=83)
VBA32 BScope.Worm.WBNA
Cylance unsafe
Panda W32/VobfusLNK.A
TrendMicro-HouseCall WORM_VB.SMXJ
Rising Trojan.Win32.VBCode.fld (CLASSIC)
Yandex Trojan.GenAsa!K2HG1HjyWwE
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AP.1735EB4!tr
Cybereason malicious.18f4e2
DeepInstinct MALICIOUS
alibabacloud Trojan.Win.UnkAgent

How to remove Win32/AutoRun.VB.ADA?

  • 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.
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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