Categories: Ransom

How to remove “Ransom:Win32/StopCrypt.PAB!MTB”?

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Spanish (Colombia)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

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


File Info:

name: 830C02C39498DDBD7494.mlwpath: /opt/CAPEv2/storage/binaries/1fbcd71bd94633e2bfe36fdcb3af542562334fc61d52a5d2ecb9839e9e1a3e11crc32: A5F7D586md5: 830c02c39498ddbd7494ba8f0bc8fff2sha1: 07dce439f86e555b436bd573c33a118ea6a893d0sha256: 1fbcd71bd94633e2bfe36fdcb3af542562334fc61d52a5d2ecb9839e9e1a3e11sha512: ee82659d917d374f7f881b3c768f04a5f28251de2fa4bc98ae6c502c848be8775dd1ff33e492d3f002c32e30ffd8f91cd20be60c7f9ea18c21e0fc18093b7c20ssdeep: 6144:W/4lg60k20qpAtPmUA1OI9ZoE+zxrr9uoM5S:W4TpqytPmB1OI9ZB+zxMo/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T193647D10A6E0D435F5B712F85AB9A278A93F7EB16B3490CF12D416EE56346E1EC3031Bsha3_384: b1939e5d3a6355f2a3a50134426f9c4ba7d9f56466fb7371984360dab9a47c5763d491d799e362b017f069ec9247fc39ep_bytes: 8bff558bece856830000e8110000005dtimestamp: 2020-06-15 08:41:52

Version Info:

0: [No Data]

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

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.47590180
FireEye Generic.mg.830c02c39498ddbd
McAfee Packed-GEE!830C02C39498
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0058b88d1 )
K7GW Trojan ( 0058b88d1 )
Baidu Win32.Trojan.Kryptik.jm
Cyren W32/Kryptik.FSC.gen!Eldorado
Symantec Packed.Generic.620
ESET-NOD32 a variant of Win32/Kryptik.HNOX
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Strab.gen
BitDefender Trojan.GenericKD.47590180
Avast Win32:CrypterX-gen [Trj]
Sophos Mal/Generic-S
DrWeb Trojan.PWS.Stealer.31726
TrendMicro Trojan.Win32.SMOKELOADER.YXBLHZ
McAfee-GW-Edition Packed-GEE!830C02C39498
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.47590180
Jiangmin Backdoor.Mokes.evf
Webroot W32.Malware.Gen
Avira TR/AD.MalwareCrypter.udtye
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Ransom:Win32/StopCrypt.PAB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.R456951
MAX malware (ai score=86)
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall Trojan.Win32.SMOKELOADER.YXBLHZ
Rising Malware.Obscure/Heur!1.9E03 (CLASSIC)
Ikarus Trojan.Win32
eGambit Unsafe.AI_Score_99%
Fortinet Malicious_Behavior.SB
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_90% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Ransom:Win32/StopCrypt.PAB!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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