Categories: Worm

Worm.WbnaMF.S19993800 (file analysis)

The Worm.WbnaMF.S19993800 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 Worm.WbnaMF.S19993800 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
  • Detects Bochs through the presence of a registry key
  • 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 Worm.WbnaMF.S19993800?


File Info:

name: 705B4E10BAD1DF755954.mlwpath: /opt/CAPEv2/storage/binaries/33df9f040e5631843b977026434eeab0d00bc5d4902595bf90eefad6508df042crc32: 8C3A548Cmd5: 705b4e10bad1df755954510c838619f0sha1: d64b0a656debf0babf19a0d3dffea067f704631asha256: 33df9f040e5631843b977026434eeab0d00bc5d4902595bf90eefad6508df042sha512: 23aebb4474e32fa5ed992d47f80110bace5ca9b9fa6a860946555bb0a5dc423c7145f7f45bf887dbdc6c557b1e0ed0d0c66d5af9eb4d5a835081571d526ae0f3ssdeep: 1536:ZXOXbIjuholZT2shQBTpgqeXmRucvQydhfYOzbNj:Iw9lZq0chftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E624E06A9843BA15C25FBE7023EE0AB09473D8C525CAA0C727EB19DD3916C04D936DF7sha3_384: 1a3a158252c99976f6a787cb016ebe267839062be1dfec541da197262027b89fc9d692d169fca37e66ee656b09c73aacep_bytes: 6834124000e8f0ffffff000000000000timestamp: 2010-09-03 13:12:23

Version Info:

Translation: 0x0409 0x04b0: FileVersion: 8.71ProductVersion: 8.71

Worm.WbnaMF.S19993800 also known as:

Bkav W32.AIDetectMalware
AVG Win32:Evo-gen [Trj]
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner.27925
MicroWorld-eScan Gen:Variant.VBKrypt.32
FireEye Generic.mg.705b4e10bad1df75
CAT-QuickHeal Worm.WbnaMF.S19993800
Skyhigh BehavesLike.Win32.VBObfus.dm
McAfee Downloader-CJX.gen.j
Malwarebytes Malware.AI.4215081361
Sangfor Suspicious.Win32.Save.vb
K7GW Trojan-Downloader ( 001ff72a1 )
K7AntiVirus Trojan-Downloader ( 001ff72a1 )
BitDefenderTheta AI:Packer.12B7124620
VirIT Trojan.Win32.SHeur3.AYBO
Symantec W32.Changeup!gen10
ESET-NOD32 Win32/AutoRun.VB.TH
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.VBKrypt.32
NANO-Antivirus Trojan.Win32.WBNA.dzslom
Avast Win32:Evo-gen [Trj]
Tencent Worm.Win32.WBNA.hq
Emsisoft Gen:Variant.VBKrypt.32 (B)
F-Secure Worm:W32/Vobfus.CL
Baidu Win32.Worm.VB.al
VIPRE Gen:Variant.VBKrypt.32
TrendMicro WORM_ESFURY.SMA
Trapmine malicious.moderate.ml.score
Sophos Mal/SillyFDC-D
Ikarus Worm.Win32.Vobfus
GData Gen:Variant.VBKrypt.32
Jiangmin Trojan/Jorik.gmxa
Webroot W32.Obfuscated.Gen
Google Detected
Avira TR/Drop.Agent.chl
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.VBKrypt.2@22yg5l
Arcabit Trojan.VBKrypt.32
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.AH
Varist W32/Vobfus.I.gen!Eldorado
AhnLab-V3 Win-Trojan/VBKrypt.RP03.X1850
ALYac Gen:Variant.VBKrypt.32
TACHYON Trojan/W32.VB-Jorik.229376
VBA32 Trojan.Tibs
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall WORM_ESFURY.SMA
Rising Worm.Vobfus!8.10E (TFE:3:sXvKd8bQBOL)
Yandex Trojan.GenAsa!hh2Tavay2ZU
MAX malware (ai score=88)
MaxSecure Trojan.Malware.5496659.susgen
Fortinet W32/VBObfus.CJX!tr
DeepInstinct MALICIOUS
alibabacloud Trojan.Win.UnkAgent

How to remove Worm.WbnaMF.S19993800?

  • 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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Paul Valéry

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