MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
SHA3-384 hash: 7983135c49761178782b99e53d13e5987307489a4e05d9fec821cfbe8dd25e56c8f8c3924f740987d22e18d861b6933d
SHA1 hash: 27e1ff8d0f0886e2d98ac77ba913e811a2e92e9f
MD5 hash: 8413137bf3054105396fd8eeadeba72f
humanhash: mockingbird-mike-tango-green
File name:d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
Download: download sample
Signature BlackCat
File size:3'068'939 bytes
First seen:2022-02-23 15:36:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 55c1bce75ad836c886b7fb6bca398063 (13 x BlackCat)
ssdeep 49152:rAnCsMZjVpVbl4D5GzNMFsl4UROAUc1y32ZxJFi4NE/RgaJ2w1M6:rAnCs8pVblGyNM+l4UxUc1BhFyvww1M6
Threatray 6 similar samples on MalwareBazaar
TLSH T173E59E46FA4356ADCB971570305EB33AE63A491C602D9FA3E7E89D30FF2E71019C8619
Reporter vxunderground
Tags:blackcat exe Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
468
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BlackCat.exe
Verdict:
No threats detected
Analysis date:
2022-02-24 21:18:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug exploit filecoder greyware overlay ransomware wacatac
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
Verdict:
Malicious
Result
Threat name:
BlackCat
Detection:
malicious
Classification:
rans.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
Threat name:
Win32.Ransomware.BlackCat
Status:
Malicious
First seen:
2022-02-23 15:37:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
blackcat
Score:
  10/10
Tags:
family:blackcat
Unpacked files
SH256 hash:
d3fd49f8f42fa571209af568a65119433e114bb66da21eda12b96a16b5ebfe21
MD5 hash:
8413137bf3054105396fd8eeadeba72f
SHA1 hash:
27e1ff8d0f0886e2d98ac77ba913e811a2e92e9f
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_KB_ID_Ransomware_BlackCat
Author:ditekShen
Description:Detects files referencing identities associated with BlackCat ransomware
Rule name:INDICATOR_SUSPICIOUS_ClearWinLogs
Author:ditekSHen
Description:Detects executables containing commands for clearing Windows Event Logs
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:MALWARE_Win_BlackCat
Author:ditekSHen
Description:Detects BlackCat ransomware
Rule name:RAN_ALPHV_Dec_2021_1
Author:Arkbird_SOLG
Description:Detect AlphV ransomware (Nov and Dec 2021)
Reference:Internal Research

File information


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

Comments