Categories: Malware

Win32/AutoRun.VB.ADY (file analysis)

The Win32/AutoRun.VB.ADY 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.ADY 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
  • The binary contains an unknown PE section name indicative of packing
  • 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.VB.ADY?


File Info:

name: 1084E24419A7E897502C.mlwpath: /opt/CAPEv2/storage/binaries/3b41133750d1328691960c5c145c6d6c0682795c409f1829c24f1ee0d41b8284crc32: D3AE8605md5: 1084e24419a7e897502c07bd637c30adsha1: 4da19125d1e41b2ca4a1c8f43de74d1f18923b0csha256: 3b41133750d1328691960c5c145c6d6c0682795c409f1829c24f1ee0d41b8284sha512: 4ce58038ca7fb6db9d5d20faf3be55d5fc1a8c6412b6026b99dfef3f8ba2284f99536c813d7c95a6570ab471ee7ba5d7fdde738170b0292e6ad50f3677663197ssdeep: 3072:+crmzTIn1x193iAmWmHSEDMehogxgbDT5qouy57UgZgkaDqKEmvqsgAXN:+UVUAmWmHSEDMehogxgbDTQouy5YgZgFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T120045316EA54A06BE052D4F17529C27B791A3D361790AC53B781EF16A1722FBB8F030Fsha3_384: c21b317d77e1f38b84687b2470ac5d492b59ebd5e12cb67ed38a0207c74a7497ea8e345e2e7ee27f1c05126f8a5e187eep_bytes: 68243f4000e8eeffffff000000000000timestamp: 2011-04-15 16:19:51

Version Info:

Translation: 0x0409 0x04b0ProductName: yHEVwKTiMBgJsFileVersion: 1.00ProductVersion: 1.00InternalName: ZIefTdPEEJrzgPfqxApCOriginalFilename: ZIefTdPEEJrzgPfqxApC.exe

Win32/AutoRun.VB.ADY also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Gen:Heur.Conjar.1
ClamAV Win.Malware.Vobfus-9814633-0
Skyhigh BehavesLike.Win32.Generic.cm
McAfee VBObfus.n
Cylance unsafe
Zillya Worm.WBNA.Win32.469740
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus NetWorm ( 700000151 )
K7GW NetWorm ( 700000151 )
Cybereason malicious.5d1e41
BitDefenderTheta AI:Packer.254A2CEF15
VirIT Trojan.Win32.SHeur3.BUUT
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.ADY
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Heur.Conjar.1
NANO-Antivirus Trojan.Win32.Chinky.hgtklw
Avast Win32:VB-TER [Drp]
Tencent Worm.Win32.WBNA.hk
Emsisoft Gen:Heur.Conjar.1 (B)
Baidu Win32.Worm.Autorun.l
F-Secure Trojan.TR/Chinky.AB
DrWeb Trojan.VbCrypt.60
VIPRE Gen:Heur.Conjar.1
TrendMicro WORM_VOBFUS.SMKV
FireEye Generic.mg.1084e24419a7e897
Sophos Mal/VB-ABH
Ikarus Trojan.Win32.VBKrypt
GData Gen:Heur.Conjar.1
Google Detected
Avira TR/Chinky.AB
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium Worm.Win32.Vobfus.DC@6lfi1w
Arcabit Trojan.Conjar.1
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.gen!J
Varist W32/Vobfus.W.gen!Eldorado
Acronis suspicious
VBA32 BScope.Trojan.Diple
MAX malware (ai score=86)
Malwarebytes Generic.Malware.AI.DDS
Panda Generic Suspicious
TrendMicro-HouseCall WORM_VOBFUS.SMKV
Rising Worm.VobfusEx!1.99E1 (CLASSIC)
Yandex Trojan.GenAsa!ZoVlaH5ohfw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.ADV!tr
AVG Win32:VB-TER [Drp]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/AutoRun.VB.ADY?

  • 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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