MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a15f278540238f0308608e76a76c01c60e04f5e5bbe9ffce5455f2e965574a12. 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: 14
| SHA256 hash: | a15f278540238f0308608e76a76c01c60e04f5e5bbe9ffce5455f2e965574a12 |
|---|---|
| SHA3-384 hash: | f08807b1cbbb679e9aa421ce6fc7f098f9bd7ffebf164a2f5f15717e1eabdd98d945a16dace36e9773242aac04e10b5c |
| SHA1 hash: | 240c020669a832ed2bf5b478eb54d156c9bd9c79 |
| MD5 hash: | 582f6b1406c1cd9bccef9a17013422f8 |
| humanhash: | princess-nineteen-lima-kentucky |
| File name: | 240c020669a832ed2bf5b478eb54d156c9bd9c79 |
| Download: | download sample |
| Signature | BlackCat |
| File size: | 2'996'224 bytes |
| First seen: | 2022-03-13 16:45:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 676f66b42797477a467945daedd979f3 (10 x BlackCat) |
| ssdeep | 49152:0nD+4ZGKs6mI3TpA6VT+6dB2ars/YdNf/RgaJ2wgI:6DHdr7pV9tjw/EvwwgI |
| Threatray | 19 similar samples on MalwareBazaar |
| TLSH | T177D59F45FA53A2AFCD9B197030AE733AD6304819011A8F77FBDC5D71AB2E7105A48E1E |
| Reporter |  vxunderground |
| Tags: | blackcat exe Ransomware |
Intelligence
File Origin
# of uploads :
1
# of downloads :
483
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a15f278540238f0308608e76a76c01c60e04f5e5bbe9ffce5455f2e965574a12.zip
Verdict:
Malicious activity
Analysis date:
2022-03-14 04:16:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BlackCat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug exploit greyware ransomware
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:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
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:
2022-03-11 13:39:16 UTC
File Type:
PE (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 9 additional samples on MalwareBazaar
Result
Malware family:
blackcat
Score:
10/10
Tags:
family:blackcat
Unpacked files
SH256 hash:
a15f278540238f0308608e76a76c01c60e04f5e5bbe9ffce5455f2e965574a12
MD5 hash:
582f6b1406c1cd9bccef9a17013422f8
SHA1 hash:
240c020669a832ed2bf5b478eb54d156c9bd9c79
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_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: | INDICATOR_SUSPICOUS_EXE_References_VEEAM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing many references to VEEAM. Observed in ransomware |
| Rule name: | MALWARE_Win_BlackCat |
|---|---|
| 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.
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