Categories: Ransom

Ransom:Win32/StopCrypt.PAN!MTB removal guide

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Bulgarian
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • CAPE detected the Tofsee malware family
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

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


File Info:

name: ACEBB6CEE1D1512DF8C7.mlwpath: /opt/CAPEv2/storage/binaries/fbf51efbdcf551eeeeb281d7976c04f17b2ba545ac4d879c6532cb0739275727crc32: 3EFAEE07md5: acebb6cee1d1512df8c71abc46ee085csha1: 4834ac91ed980f7666dbe356feb7da02f546b270sha256: fbf51efbdcf551eeeeb281d7976c04f17b2ba545ac4d879c6532cb0739275727sha512: 97de72f749c2765991a8304eef90f8003d06e88bd665f2649504714491f8c7bcf1c453f69ae42491d6194d35967453a1b6dd63d7114916a47ddfe974d6f83c71ssdeep: 98304:FCMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM:Ftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12EC69EC0AFE29579D5E23B70D9725FC48A7BBD81E823B50A3D34610F3D762D08952B62sha3_384: d59e81c92a784f00eb65994804a339d9deeeb57aadf3c8de2e18f5d8071e625bfa42105396171e10bb1e578f1aadea04ep_bytes: e8c25e0000e978feffffcccccccccccctimestamp: 2020-11-19 13:40:43

Version Info:

InternationalName: bomgvioci.iwaCopyright: Copyrighz (C) 2021, fudkortProjectVersion: 3.10.70.57Translation: 0x0129 0x0794

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

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.82275
FireEye Generic.mg.acebb6cee1d1512d
ALYac Trojan.GenericKDZ.82275
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3671769
Sangfor Trojan.Win32.Save.a
BitDefender Trojan.GenericKDZ.82275
Cyren W32/Qbot.FK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNZO
APEX Malicious
ClamAV Win.Trojan.Generic-9935605-0
Alibaba Malware:Win32/km_24abd.None
Rising Trojan.Kryptik!1.DB29 (RDMK:cmRtazoT1uqLiPSVwkyGfTOIwpzG)
Ad-Aware Trojan.GenericKDZ.82275
Sophos ML/PE-A + Mal/Agent-AWV
DrWeb Trojan.DownLoader44.32709
McAfee-GW-Edition BehavesLike.Win32.Packed.wh
Emsisoft Trojan.Crypt (A)
Ikarus Trojan.Win32.Crypt
Antiy-AVL Trojan/Generic.ASMalwS.3509EF4
Microsoft Ransom:Win32/StopCrypt.PAN!MTB
GData Win32.Trojan.BSE.1RR0I6
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.OC.R464955
McAfee GenericRXAA-AA!ACEBB6CEE1D1
MAX malware (ai score=81)
VBA32 BScope.TrojanSpy.Stealer
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Mal_Tofsee
Yandex Trojan.Kryptik!sCD2wmu1DX0
SentinelOne Static AI – Malicious PE
Fortinet W32/GenKryptik.ERHN!tr
BitDefenderTheta Gen:NN.ZexaF.34160.@tW@a8FUs2gG
AVG Win32:AceCrypter-B [Cryp]
Avast Win32:AceCrypter-B [Cryp]

How to remove Ransom:Win32/StopCrypt.PAN!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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