Malware

Win32:VB-AEJB [Trj] (file analysis)

Malware Removal

The Win32:VB-AEJB [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:VB-AEJB [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)
  • CAPE detected the embedded win api malware family
  • Attempts to disable Windows Auto Updates
  • 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:VB-AEJB [Trj]?


File Info:

name: 10437B0406C7DCD7064D.mlw
path: /opt/CAPEv2/storage/binaries/0d760e10f9d105a5d14922cadbc68774a938f23aadc64e070e5f72a6946a229c
crc32: 2FB46F37
md5: 10437b0406c7dcd7064d1080aa5ffb44
sha1: 735b9ac31a79442a256c1565820f57a5704b5093
sha256: 0d760e10f9d105a5d14922cadbc68774a938f23aadc64e070e5f72a6946a229c
sha512: 189cb05d2b9fca28c063102891fba99099087ab16a14915eb206a92421c81d3628002590865ed8575cfe408127b6207b21cfeb49a637a101a5ffe63a76932109
ssdeep: 3072:w0Ax6LNxpuD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyK6YWVVDbNYi:lAxoNx22WGk1Y3nmQcuyKHWVVNt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T157647461BF66FD83E049163ED3E98BF605452DFE2E06D2CBC631359A5AF1E170806632
sha3_384: d8c3ad372d60780a1d3416bd0dc1e815f32596935962489430305fe1dfe7152821b76849f2bad2077eb26386695bfac8
ep_bytes: 6868134000e8f0ffffff000000000000
timestamp: 2012-09-01 17:32:56

Version Info:

Translation: 0x0409 0x04b0
ProductName: Periosteitis
FileVersion: 1.98
ProductVersion: 1.98
InternalName: isomyarian
OriginalFilename: isomyarian.exe

Win32:VB-AEJB [Trj] also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.950
CAT-QuickHealTrojan.VobfusMF.S19994081
SkyhighBehavesLike.Win32.GenDownloader.fm
McAfeeGenDownloader.rv
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.406c7d
BaiduWin32.Worm.Pronny.gm
VirITTrojan.Win32.VB.ALK
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/Pronny.DI
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SM02
ClamAVWin.Trojan.VB-1732
KasperskyTrojan.Win32.Vobfus.njf
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.VB.csnmnv
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-AEJB [Trj]
TencentWorm.Win32.Vobfus.q
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Barys.2644.91
DrWebTrojan.Siggen6.18938
VIPREGen:Variant.Barys.950
TrendMicroWORM_VOBFUS.SM02
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.10437b0406c7dcd7
SophosMal/Chuckee-E
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=85)
JiangminTrojan/Vobfus.qly
WebrootW32.Obfuscated.Gen
GoogleDetected
AviraTR/Barys.2644.91
VaristW32/VB.HD.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.988
MicrosoftWorm:Win32/Vobfus.HK
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
ArcabitTrojan.Barys.950
ViRobotWorm.Win32.A.VBNA.331776.T
ZoneAlarmTrojan.Win32.Vobfus.njf
GDataGen:Variant.Barys.950
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Vobfus.R35238
Acronissuspicious
BitDefenderThetaAI:Packer.D746A1681F
ALYacGen:Variant.Barys.950
TACHYONTrojan/W32.VB-Vobfus.331776
VBA32Trojan.VB.Marian
Cylanceunsafe
PandaTrj/Genetic.gen
RisingWorm.VobfusEx!1.99EB (CLASSIC)
YandexTrojan.GenAsa!rmXDU4/U4uY
IkarusTrojan-Dropper.Vb
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Diple.EJQE!tr
AVGWin32:VB-AEJB [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)
alibabacloudTrojan:Win/Vobfus.5f9d3fe6

How to remove Win32:VB-AEJB [Trj]?

Win32:VB-AEJB [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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