Categories: Malware

What is “W32/VB-GAZ”?

The W32/VB-GAZ 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 W32/VB-GAZ 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)
Attempts to disable Windows Auto Updates
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 W32/VB-GAZ?


File Info:
name: B26C925AD944EE87BABC.mlwpath: /opt/CAPEv2/storage/binaries/06bc0e5d41248d888392d89b0477c04ac5e18e59dee07d69946d50c1544bf354crc32: 95708F1Fmd5: b26c925ad944ee87babcc27ffc6309d3sha1: c36537540498d6d43157cec42e63da27b1cc1cc6sha256: 06bc0e5d41248d888392d89b0477c04ac5e18e59dee07d69946d50c1544bf354sha512: 22b46a36d6c28c8dbb4b6acedf14bb18bde217063d9c26143e6025fc393929459389c407ff04ed69908e5609e95162bd9ab8624f32ff6ccdefbe48baebd659fessdeep: 1536:OMy3/PPqPe+zTGRfu+1niPRI7gIeTo88zQMihZOy+RMnmE7UkAFJZvhICqDojI:vkPqPe+zTGRfu67bNz2hT9nmEzHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B234D67F7E96214BC4650674B6E2C7E8227B3C065F83590FE61832BA1CF3E5019396A7sha3_384: 2ed9bf5f7aa5a39ac0dfc7044a49a543376a4ce5434bf4fe499559119d4044b50d29bd4e562c494e7dad991f36c8d2dbep_bytes: 68d0124000e8eeffffff000068000000timestamp: 2012-08-16 02:54:16
Version Info:
0: [No Data]

W32/VB-GAZ also known as:

Bkav	W32.AIDetectMalware
MicroWorld-eScan	Trojan.GenericKDZ.74334
ClamAV	Win.Malware.Vobfus-6806248-0
CAT-QuickHeal	Trojan.Beebone.D
McAfee	W32/Autorun.worm.aaeh
Malwarebytes	Generic.Worm.AutoRun.DDS
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	EmailWorm ( 003c363a1 )
K7GW	EmailWorm ( 003c363a1 )
Cybereason	malicious.ad944e
Baidu	Win32.Worm.VB.lg
VirIT	Trojan.Win32.Cryptor.RI
Cyren	W32/Vobfus.AV.gen!Eldorado
Elastic	malicious (high confidence)
ESET-NOD32	Win32/AutoRun.VB.AYH
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan.Win32.Jorik.Vobfus.fdja
BitDefender	Trojan.GenericKDZ.74334
NANO-Antivirus	Trojan.Win32.Jorik.cqkxva
Avast	Win32:VB-AEDA [Trj]
Emsisoft	Trojan.GenericKDZ.74334 (B)
F-Secure	Trojan.TR/Patched.Ren.Gen
DrWeb	Win32.HLLW.Autoruner2.23981
VIPRE	Trojan.GenericKDZ.74334
McAfee-GW-Edition	BehavesLike.Win32.VBObfus.dz
Trapmine	malicious.high.ml.score
FireEye	Generic.mg.b26c925ad944ee87
Sophos	W32/VB-GAZ
SentinelOne	Static AI – Malicious PE
GData	Trojan.GenericKDZ.74334
Jiangmin	Trojan/Vbobf.b
Avira	TR/Patched.Ren.Gen
MAX	malware (ai score=86)
Antiy-AVL	Worm/Win32.WBNA.gen
Arcabit	Trojan.Generic.D1225E
ZoneAlarm	Trojan.Win32.Jorik.Vobfus.fdja
Microsoft	Worm:Win32/Vobfus.GZ
Google	Detected
Acronis	suspicious
BitDefenderTheta	AI:Packer.E319C9C01E
ALYac	Trojan.GenericKDZ.74334
VBA32	Trojan.Vobfus
Cylance	unsafe
Panda	Trj/Zbot.M
Rising	Worm.AutoRun!1.E3AA (CLASSIC)
Yandex	Trojan.GenAsa!IXrz+ynkfaw
Ikarus	Worm.Win32.Vobfus
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/VBObfus.AU!tr
AVG	Win32:VB-AEDA [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)