Categories: Ransom

Ransom:Win32/StopCrypt.PA!MTB information

The Ransom:Win32/StopCrypt.PA!MTB 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 Ransom:Win32/StopCrypt.PA!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Nicaragua)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

api.2ip.ua
securebiz.org
tbpws.top
dimonbk83.tumblr.com

How to determine Ransom:Win32/StopCrypt.PA!MTB?


File Info:

crc32: FFFE4BD4md5: f886c9b4663164796def3ced70a60b6ename: F886C9B4663164796DEF3CED70A60B6E.mlwsha1: 8e03d18b3c679a14d47cb3202f84fe57c11d762dsha256: a55150bb6fe4336aaf6ba17fa232005235c81881cf5a07763c368161f06f850bsha512: 8504ca95ade3dce108b0e7a9e7f828a203360c58631bd2d5c50557911cfad4632e767bca0bad3ec989ef1a8f938a1a71119b017cbf319585e6870b11201f0c94ssdeep: 12288:WbHqcPD1uiUvBhQHSb3so97f7H/qtPBlDLU5b387/f7s0IfdOt4Sv5:WbHq2D1crGi7fqZBl3UNkfx6dFStype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sajbmoumunu.apeProductVersion: 8.19.290.38Copyright: Copyrighz (C) 2021, fudkagataTranslation: 0x0129 0x0167

Ransom:Win32/StopCrypt.PA!MTB also known as:

Bkav W32.MantichoreA.Trojan
K7AntiVirus Trojan ( 0058221e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.26996
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Stop
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/StopCrypt.f052f6f8
K7GW Trojan ( 0058221e1 )
Cybereason malicious.b3c679
Cyren W32/Kryptik.EWJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMJY
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Packed.Generic-9891538-0
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.gen
BitDefender Trojan.GenericKD.37556964
NANO-Antivirus Trojan.Win32.Stop.jaxoaa
MicroWorld-eScan Trojan.GenericKD.37556964
Tencent Win32.Trojan.Stop.Eeha
Ad-Aware Trojan.GenericKD.37556964
Sophos Mal/Generic-S
Comodo Malware@#2nv57wye7ujku
BitDefenderTheta Gen:NN.ZexaF.34142.Rq1@aGJyf0O
TrendMicro TROJ_FRS.0NA103IG21
McAfee-GW-Edition BehavesLike.Win32.Emotet.jc
FireEye Generic.mg.f886c9b466316479
Emsisoft Trojan.GenericKD.37556964 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zenpak.ikf
Avira TR/AD.InstaBot.miqlg
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/StopCrypt.PA!MTB
Gridinsoft Ransom.Win32.STOP.ko!se34275
ZoneAlarm HEUR:Trojan-Ransom.Win32.Stop.gen
GData Trojan.GenericKD.37556964
AhnLab-V3 CoinMiner/Win.Glupteba.R440662
McAfee Packed-GDV!F886C9B46631
MAX malware (ai score=87)
VBA32 TrojanPSW.Tepfer
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
Rising Trojan.Kryptik!1.D977 (CLASSIC)
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FKHU!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/StopCrypt.PA!MTB?

  • 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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