Worm

Worm.WbnaMF.S19993800 (file analysis)

Malware Removal

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.mlw
path: /opt/CAPEv2/storage/binaries/33df9f040e5631843b977026434eeab0d00bc5d4902595bf90eefad6508df042
crc32: 8C3A548C
md5: 705b4e10bad1df755954510c838619f0
sha1: d64b0a656debf0babf19a0d3dffea067f704631a
sha256: 33df9f040e5631843b977026434eeab0d00bc5d4902595bf90eefad6508df042
sha512: 23aebb4474e32fa5ed992d47f80110bace5ca9b9fa6a860946555bb0a5dc423c7145f7f45bf887dbdc6c557b1e0ed0d0c66d5af9eb4d5a835081571d526ae0f3
ssdeep: 1536:ZXOXbIjuholZT2shQBTpgqeXmRucvQydhfYOzbNj:Iw9lZq0chf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E624E06A9843BA15C25FBE7023EE0AB09473D8C525CAA0C727EB19DD3916C04D936DF7
sha3_384: 1a3a158252c99976f6a787cb016ebe267839062be1dfec541da197262027b89fc9d692d169fca37e66ee656b09c73aac
ep_bytes: 6834124000e8f0ffffff000000000000
timestamp: 2010-09-03 13:12:23

Version Info:

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

Worm.WbnaMF.S19993800 also known as:

BkavW32.AIDetectMalware
AVGWin32:Evo-gen [Trj]
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Autoruner.27925
MicroWorld-eScanGen:Variant.VBKrypt.32
FireEyeGeneric.mg.705b4e10bad1df75
CAT-QuickHealWorm.WbnaMF.S19993800
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeDownloader-CJX.gen.j
MalwarebytesMalware.AI.4215081361
SangforSuspicious.Win32.Save.vb
K7GWTrojan-Downloader ( 001ff72a1 )
K7AntiVirusTrojan-Downloader ( 001ff72a1 )
BitDefenderThetaAI:Packer.12B7124620
VirITTrojan.Win32.SHeur3.AYBO
SymantecW32.Changeup!gen10
ESET-NOD32Win32/AutoRun.VB.TH
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.WBNA.ipa
BitDefenderGen:Variant.VBKrypt.32
NANO-AntivirusTrojan.Win32.WBNA.dzslom
AvastWin32:Evo-gen [Trj]
TencentWorm.Win32.WBNA.hq
EmsisoftGen:Variant.VBKrypt.32 (B)
F-SecureWorm:W32/Vobfus.CL
BaiduWin32.Worm.VB.al
VIPREGen:Variant.VBKrypt.32
TrendMicroWORM_ESFURY.SMA
Trapminemalicious.moderate.ml.score
SophosMal/SillyFDC-D
IkarusWorm.Win32.Vobfus
GDataGen:Variant.VBKrypt.32
JiangminTrojan/Jorik.gmxa
WebrootW32.Obfuscated.Gen
GoogleDetected
AviraTR/Drop.Agent.chl
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.VBKrypt.2@22yg5l
ArcabitTrojan.VBKrypt.32
ZoneAlarmWorm.Win32.WBNA.ipa
MicrosoftWorm:Win32/Vobfus.AH
VaristW32/Vobfus.I.gen!Eldorado
AhnLab-V3Win-Trojan/VBKrypt.RP03.X1850
ALYacGen:Variant.VBKrypt.32
TACHYONTrojan/W32.VB-Jorik.229376
VBA32Trojan.Tibs
Cylanceunsafe
PandaGeneric Malware
TrendMicro-HouseCallWORM_ESFURY.SMA
RisingWorm.Vobfus!8.10E (TFE:3:sXvKd8bQBOL)
YandexTrojan.GenAsa!hh2Tavay2ZU
MAXmalware (ai score=88)
MaxSecureTrojan.Malware.5496659.susgen
FortinetW32/VBObfus.CJX!tr
DeepInstinctMALICIOUS
alibabacloudTrojan.Win.UnkAgent

How to remove Worm.WbnaMF.S19993800?

Worm.WbnaMF.S19993800 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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