MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


BlackCat


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896
SHA3-384 hash: ca5057e1566a20903258298046ed4a6853b84ea1588a98ad5f50dc09d9fe383ec20909ff3a23e44c1ef0cc8523a3fee1
SHA1 hash: 3d385b316df5d37d39b10113a67080fc1516e0c9
MD5 hash: cf2264987cc01dc8d3f72027347a968b
humanhash: snake-pip-high-comet
File name:6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896
Download: download sample
Signature BlackCat
Create hunting rule
File size:2'994'688 bytes
First seen:2022-02-22 02:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f66b42797477a467945daedd979f3 (10 x BlackCat)
ssdeep 49152:H0z5TqmuGSSJLiqwRrYqFrjsAkJxyNuN/RgaJ2wp4:OVh/xGDCbJPvwwp4
TLSH T1C2D59F46F693A2AFCE5B1570306E733BD638481E0219CE63EBD85D217A2E7315E44E1E
Reporter vxunderground
Tags:blackcat exe Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
431
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BlackCat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243072/
Detection(s):
Win.Ransomware.BlackCat-9934796-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/6919/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug exploit greyware
Link:
https://www.filescan.io/uploads/621447dfac8ad0468b63f06d/reports/bf6e8905-2003-4a92-a5b9-824035cca276/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
BlackCat Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25989064-22c3-4059-ae9b-fc583c29c1a8
Result
Threat name:
BlackCat
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/943570
Signature
Deletes shadow drive data (may be related to ransomware)
Found malware configuration
Found Tor onion address
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected BlackCat Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896/
Threat name:
Win32.Ransomware.BlackCat
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 22:04:30 UTC
File Type:
PE (Exe)
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzqnb2d2cqvldppekiozy326cscjbmc2k7drcixcqkalgvcs5cla._file
Verdict:
malicious
Result
Malware family:
blackcat
Create hunting rule
Score:
  10/10
Tags:
family:blackcat
Link:
https://tria.ge/reports/220222-cray9adaen/
Behaviour
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896
MD5 hash:
cf2264987cc01dc8d3f72027347a968b
SHA1 hash:
3d385b316df5d37d39b10113a67080fc1516e0c9
Link:
https://www.unpac.me/results/45fb1e7f-b073-4a18-853c-3c2eac25ade1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_SUSPICIOUS_ClearWinLogs
Create hunting rule
Author:ditekSHen
Description:Detects executables containing commands for clearing Windows Event Logs
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
Create hunting rule
Author:ditekSHen
Description:Detects executables containing many references to VEEAM. Observed in ransomware
Rule name:MALWARE_Win_BlackCat
Create hunting rule
Author:ditekSHen
Description:Detects BlackCat ransomware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/243072/

Comments