MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5. 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: 3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5
SHA3-384 hash: aa1edd36aef391f513a232cdbe31c01b3a8598d6093ed8ca3fa1f3f34f7d02ae88b4917ebb4c46721f3bb94eba88eb89
SHA1 hash: 53d0e98ddf26af5b88c05618584213684d1bff44
MD5 hash: ee235433fd55730d76f698e74bfc880d
humanhash: eight-pluto-happy-may
File name:53d0e98ddf26af5b88c05618584213684d1bff44
Download: download sample
Signature BlackCat
Create hunting rule
File size:2'995'712 bytes
First seen:2022-03-11 12:56:31 UTC
Last seen:2022-06-21 10:52:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f66b42797477a467945daedd979f3 (10 x BlackCat)
ssdeep 49152:9FwInDDRn0mfYJ+eSERGavXuJneKb/OPdLN7/RgaJ2w5Y:AKf108wSEwy9oOPDvww5Y
Threatray 13 similar samples on MalwareBazaar
TLSH T154D59F46F653A2AFCE5B1570306EB33BD638481E0119CE63EBD85D21BB2E7315A44E1E
Reporter vxunderground
Tags:blackcat exe Ransomware

Intelligence

File Origin
# of uploads :
3
# of downloads :
465
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BlackCat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/249428/
Detection(s):
Win.Ransomware.BlackCat-9934796-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/8855/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug exploit greyware ransomware
Link:
https://www.filescan.io/uploads/622b4723dfdfa8501c8bd028/reports/ac24f18d-c0cd-4a0c-b624-47e085981d2f/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/9c9da20a-96fc-4b64-994b-33d2c8f59d05
Result
Threat name:
BlackCat
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/954868
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/3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5/
Threat name:
Win32.Ransomware.BlackCat
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 15:42:31 UTC
File Type:
PE (Exe)
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbiic7uduhhudfmsaeilwkmvua4g7wxkzp4b4e7vfpnt2esjch2q._file
Verdict:
malicious
Similar samples:
6660d0e87a142ab1bde4521d9c6f5e148490b05a57c71122e28280b35452e896
BlackCat
7bb383b31d1b415bc067e612203cc6bda53e914f7ca5291299e92f59d47cabf8
BlackCat
9fb1067dd3edf3d517517e9c191f3f07067bf30aa034a36ebf6543d83cea5ec1
BlackCat
d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
BlackCat
e69a13add1245bc1b7b6337e64eee9b53395b9574f2b85d32f891680c7165ff5
BlackCat
f2b3f1ed693021b20f456a058b86b08abfc4876c7a3ae18aea6e95567fd55b2e
BlackCat
+ 3 additional samples on MalwareBazaar
Result
Malware family:
blackcat
Create hunting rule
Score:
  10/10
Tags:
family:blackcat
Link:
https://tria.ge/reports/220311-p61jnshea9/
Unpacked files
SH256 hash:
3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5
MD5 hash:
ee235433fd55730d76f698e74bfc880d
SHA1 hash:
53d0e98ddf26af5b88c05618584213684d1bff44
Link:
https://www.unpac.me/results/443f4136-c0f6-403c-a491-9da5bbadd241/
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/3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5

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/249428/

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