Categories: RansomTrojan

Trojan-Ransom.Win32.Bitman.mjs (file analysis)

The Trojan-Ransom.Win32.Bitman.mjs 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 Trojan-Ransom.Win32.Bitman.mjs virus can do?

  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Modifies boot configuration settings
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

ferienwohnung-walchensee-pur.de
ioasis.org
polyhedrusgroup.com
espoirsetvie.com
ladiesdehaan.be
chonburicoop.net

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


File Info:

crc32: 57FAFBB9md5: 2fc221d3f45f87739a11144b4e05cfc4name: 2FC221D3F45F87739A11144B4E05CFC4.mlwsha1: 664c0fc77a9eeaac054c85b3e3a75b8a2390298esha256: 54efc89a6a39665a56defc024c219062e40f581fe10b42b22a156dfac10662f2sha512: a3a673d698b1559c024538a288aa1e8bb4b3cd090438be237e3da187efa5217a842a078b48054918bb066b64d36669723b0494f73d3cc9875fb6c44fbe59b42dssdeep: 3072:INKIz+PA7oFT/enyTa/OoW9tGXznVOxRk+Da+4ShF9SPrcEcdhWR/JR4biJFTz:COoCGbVO8bkh/SPQhWxn4bItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2016InternalName: TODO: FileVersion: 1.0.0.1CompanyName: TODO: ProductName: TODO: ProductVersion: 1.0.0.1FileDescription: TODO: OriginalFilename: TODO: Translation: 0x0011 0x04b0

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

K7AntiVirus Trojan ( 004dc0021 )
Lionic Trojan.Win32.Bitman.j!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3858
ALYac Gen:Heur.Ransom.REntS.Gen.1
Zillya Trojan.Bitman.Win32.1221
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Bitman.7d897a13
K7GW Trojan ( 004dc0021 )
Cybereason malicious.3f45f8
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:Mutex-I [Trj]
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.Win32.Bitman.mjs
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Encoder.eahvjf
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Tencent Win32.Trojan.Bitman.Hwde
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34110.qu0@aKnOzBkk
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.F116KO
McAfee-GW-Edition BehavesLike.Win32.Dropper.dh
FireEye Generic.mg.2fc221d3f45f8773
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.og
Avira HEUR/AGEN.1126855
Antiy-AVL Trojan/Generic.ASMalwS.174E2B1
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt.I
Arcabit Trojan.Ransom.REntS.Gen.1
GData Gen:Heur.Ransom.REntS.Gen.1
AhnLab-V3 Trojan/Win32.Teslacrypt.R174308
McAfee Artemis!2FC221D3F45F
MAX malware (ai score=80)
VBA32 BScope.Trojan.Encoder
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPTESLA.F116KO
Rising Trojan.Generic@ML.100 (RDML:Fsw4DGK+WC6rPze1ppnO6g)
Ikarus Trojan-Ransom.TeslaCrypt
eGambit Unsafe.AI_Score_89%
Fortinet W32/Kryptik.9550!tr
AVG Win32:Mutex-I [Trj]
Paloalto generic.ml

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

  • 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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