Ransom Trojan

Trojan-Ransom.Win32.Bitman.wu removal

Malware Removal

The Trojan-Ransom.Win32.Bitman.wu 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan-Ransom.Win32.Bitman.wu virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Enumerates running processes
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Zulu
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Writes a potential ransom message to disk
  • Attempts to delete or modify volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Attempts to ensure mapped drives are available from an elevated prompt or process with UAC enabled
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Ransom.Win32.Bitman.wu?


File Info:

name: A096534D60B63B2509EF.mlw
path: /opt/CAPEv2/storage/binaries/2b3a283d156e0011d840ff00efe245f245b0f18d111705287843bc0671cf4902
crc32: 5F9CADA1
md5: a096534d60b63b2509ef0f257cbd71e6
sha1: 3d94774f6c426f72b6f952ab65aecf7b0f4a8e3d
sha256: 2b3a283d156e0011d840ff00efe245f245b0f18d111705287843bc0671cf4902
sha512: b2cf94af29562754bd98a101eb2d91b747ecf39c037544fddde0b72ca2cc1fd21bd6ee93215a05eaa516b5b7bad501cd2b32898c42043a1158c7ac696efb6589
ssdeep: 6144:zaMKqUlDlppefig/4j0fPq9j/B2vz/cpJqrBBPm:z0PlrQ/PK97ovW2w
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15364AE29A81972B6CCEA49F4CD83C5C90ADDEF71AB24CD1F1B8C156F8A5D287BB044C5
sha3_384: 740d0657adafd3c3c45c06c174061f6658da3e21eb0dc0a50924267801e7741c14036e0a4e5ef009f394a8e32a3e654d
ep_bytes: 558bec6aff689081410068e073410064
timestamp: 2005-03-19 21:29:13

Version Info:

Comments:
CompanyName: TC Unterhaltungselektronik AG
FileDescription: Wingless
FileVersion: 104, 204, 229, 157
InternalName: Washboard
LegalCopyright: Autographing © 1937
LegalTrademarks:
OriginalFilename: Wavelets.exe
PrivateBuild:
ProductName: Utters Abdication
ProductVersion:
SpecialBuild:

Trojan-Ransom.Win32.Bitman.wu also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Bitman.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Cripack.Gen.1
FireEyeGeneric.mg.a096534d60b63b25
CAT-QuickHealRansom.TeslaCrypt.WR4
McAfeeTeslaCrypt!A096534D60B6
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.332
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 004d41c61 )
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 004d41c61 )
Cybereasonmalicious.d60b63
VirITTrojan.Win32.FileCryptor.CZM
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.TeslaCrypt.D
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan-Ransom.Win32.Bitman.wu
BitDefenderTrojan.Cripack.Gen.1
NANO-AntivirusTrojan.Win32.Bitman.dvmbme
SUPERAntiSpywareTrojan.Agent/Gen-Malagent
AvastWin32:Malware-gen
RisingRansom.Bitman!8.6A2 (CLOUD)
Ad-AwareTrojan.Cripack.Gen.1
EmsisoftTrojan.Cripack.Gen.1 (B)
ComodoMalware@#3823my4h15951
DrWebTrojan.DownLoader15.51935
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_CRYPTESLA.XXRG
McAfee-GW-EditionTeslaCrypt!A096534D60B6
SophosMal/Generic-R + Troj/Ransom-BEW
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Bitman.fj
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1124203
Antiy-AVLTrojan/Generic.ASMalwS.13943C7
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Tescrypt.A
GDataTrojan.Cripack.Gen.1
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Lockycrypt.Gen
Acronissuspicious
VBA32Hoax.Bitman
MAXmalware (ai score=100)
TrendMicro-HouseCallTROJ_CRYPTESLA.XXRG
TencentMalware.Win32.Gencirc.114c7b58
YandexTrojan.Bitman!GrSsyVW8Mxw
IkarusTrojan.Win32.Filecoder
eGambitUnsafe.AI_Score_100%
FortinetW32/Deshacop.XO!tr
BitDefenderThetaGen:NN.ZexaF.34182.tq3@aCJE@KcG
AVGWin32:Malware-gen
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Trojan-Ransom.Win32.Bitman.wu?

Trojan-Ransom.Win32.Bitman.wu 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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