Categories: Ransom

Ransom:Win32/StopCrypt.PMB!MTB information

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Dynamic (imported) function loading detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Uzbek (Latin)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

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


File Info:

name: A47A3235C0C9FEACFD40.mlwpath: /opt/CAPEv2/storage/binaries/5d5cbaa519957d6204ed9801a22a82e5fd8074f04c2ef24717e8d462f8a65f20crc32: 701BE396md5: a47a3235c0c9feacfd401fb0ca2b053esha1: e6a82dd5f3643d2d404df1c4d3267d96e6f1911csha256: 5d5cbaa519957d6204ed9801a22a82e5fd8074f04c2ef24717e8d462f8a65f20sha512: 1256a3dfb67df875b837091b69a09c39e9eb3ff02794b91dd1c50a56605c149beccbb9a140f6f5bc827401ed35b0c09944e6403c38bed23665c8bc255a45a6fdssdeep: 6144:UwvmGr/154lbINIp8d6hntHDnaT9YiJfh/l+tVYIOODcybhDJC:UIm00is8d6hlDnwYYh/l+toYFhDJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A6549D00BB90D035F1BB12F4497A83B8B93D7EA19B2555CB62D43AEE56346E0EC3171Bsha3_384: 6f46ccc7f0ecb546e9d6cb4b7ad68c72fa81284e7d626930197bc0c942e4ca365475cddddfefdfe170c236c221013390ep_bytes: 8bff558bece836d30000e8110000005dtimestamp: 2021-08-08 05:24:34

Version Info:

Translations: 0x0208 0x02be

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

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Agent.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ser.Mikey.2381
FireEye Generic.mg.a47a3235c0c9feac
CAT-QuickHeal Ransom.Stop.P5
McAfee Packed-GEE!A47A3235C0C9
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005927d91 )
Alibaba Ransom:Win32/StopCrypt.d5babff3
K7GW Trojan ( 005927d91 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Kryptik.GKO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HPME
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Dropperx-9949379-0
Kaspersky HEUR:Trojan.Win32.Agent.gen
BitDefender Gen:Variant.Ser.Mikey.2381
Avast Win32:AceCrypter-W [Cryp]
Tencent Win32.Trojan.Agent.Llqw
Ad-Aware Gen:Variant.Ser.Mikey.2381
TACHYON Trojan/W32.Agent.297472.IM
DrWeb Trojan.DownLoader44.58501
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Emsisoft Gen:Variant.Ser.Mikey.2381 (B)
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.1YKZTLC
Jiangmin Trojan.Stop.dza
Microsoft Ransom:Win32/StopCrypt.PMB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Ransomware/Win.Stop.R490747
ALYac Gen:Variant.Ser.Mikey.2381
MAX malware (ai score=83)
VBA32 TrojanBanker.Danabot
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall TrojanSpy.Win32.REDLINE.YXCEKZ
Rising Malware.Obscure!1.A3BB (CLOUD)
Ikarus Trojan-Ransom.StopCrypt
Fortinet W32/Packed.GEE!tr
AVG Win32:AceCrypter-W [Cryp]
Cybereason malicious.5f3643
Panda Trj/Genetic.gen

How to remove Ransom:Win32/StopCrypt.PMB!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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