Categories: RansomTrojan

Trojan-Ransom.Win32.BlackCat.a information

The Trojan-Ransom.Win32.BlackCat.a 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.BlackCat.a virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the BlackCat malware family

How to determine Trojan-Ransom.Win32.BlackCat.a?


File Info:

name: BB266486EE8AC70C0687.mlwpath: /opt/CAPEv2/storage/binaries/0c6f444c6940a3688ffc6f8b9d5774c032e3551ebbccb64e4280ae7fc1fac479crc32: 6EB5D282md5: bb266486ee8ac70c0687989e02cefa14sha1: 11203786b17bb3873d46acae32a898c8dac09850sha256: 0c6f444c6940a3688ffc6f8b9d5774c032e3551ebbccb64e4280ae7fc1fac479sha512: a167779fc95a5cf0a3eff86211e9e08c282470e050b17ae62c7499a82ea59b3447446eafea9d7b5c5ba833b7a2d060f76530b00509dd5ff7904a0735d83e14c4ssdeep: 49152:rEqvaaAjc2hdKjb8WXqE1PiEbE/TKMt3/RgaJ2wW4PRT8O1:rbyaALKjwWXV1P9oVvwwW4JT8type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A2C59E45E6E351FCCE6728B0305EF33AE2300919861D9F56FBED5DA1EBBEB011918618sha3_384: e6ced90f8e94238084128dfa75aa3a0d0c4c321ded23145e87b421e60fd0d6f91eb50c3319039b376c6f40f70e030440ep_bytes: 5150528d0d18000000648b0101c801c8timestamp: 2021-12-06 20:20:36

Version Info:

0: [No Data]

Trojan-Ransom.Win32.BlackCat.a also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Convagent.j!c
Elastic malicious (high confidence)
DrWeb Win32.Expiro.150
ClamAV Win.Ransomware.BlackCat-9934796-0
CAT-QuickHeal Ransom.Blackcat.S26416946
ALYac Trojan.Ransom.BlackCat
Cylance Unsafe
Sangfor Ransom.Win32.BlackCat.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Win32.Expiro.Gen.6
K7GW Virus ( 0058dc741 )
K7AntiVirus Trojan ( 0058bbb61 )
VirIT Win32.Expiro.CV
Cyren W32/Expiro.AN.gen!Eldorado
Symantec Downloader
ESET-NOD32 a variant of Win32/Expiro.CP
APEX Malicious
Avast Win32:Xpirat-C [Inf]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.BlackCat.a
Alibaba Ransom:Win32/BlackCat.79f2f6f0
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Win32.Expiro.Gen.6
Rising Ransom.Blackcat!1.DB0B (CLOUD)
Ad-Aware Win32.Expiro.Gen.6
Emsisoft Win32.Expiro.Gen.6 (B)
TrendMicro Ransom.Win32.BLACKCAT.SMYXBLK
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
FireEye Generic.mg.bb266486ee8ac70c
Sophos Mal/Generic-R + Mal/EncPk-MK
Jiangmin Trojan.PSW.Stealer.abj
Webroot W32.Malware.Gen
Avira TR/Agent.BC.CI
MAX malware (ai score=86)
Antiy-AVL Trojan/Generic.ASVirus.315
Microsoft Trojan:Win32/Raccoon.EC!MTB
Arcabit Win32.Expiro.Gen.6
ZoneAlarm Trojan-Ransom.Win32.BlackCat.a
GData Win32.Expiro.Gen.6
AhnLab-V3 Trojan/Win.Generic.C4830638
McAfee Ransom-BlackCat!BB266486EE8A
VBA32 BScope.Trojan.Wacatac
Malwarebytes Ransom.FileCryptor
TrendMicro-HouseCall Virus.Win32.EXPIRO.AD
Tencent Virus.Win32.Expiro.ns
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Expiro.NDG
AVG Win32:Xpirat-C [Inf]
Cybereason malicious.6ee8ac
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.BlackCat.a?

  • 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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