MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a968893f7b91f4ce793da04b5fa1daf6c37d38db031d5ae3b17de8c9005e9a68. 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


CobaltStrike


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a968893f7b91f4ce793da04b5fa1daf6c37d38db031d5ae3b17de8c9005e9a68
SHA3-384 hash: f829d900dc85797bc4259a69327cd4cf9bf0aa6c1039f9e96d5984df926fb51acf3d08df7f30b59abe4a449c070b8150
SHA1 hash: ae034b87385895db73c158a5e40194572dbdbf06
MD5 hash: 7a994e59a080cdd412759a65392d9a66
humanhash: oregon-louisiana-wyoming-failed
File name:7a994e59_by_Libranalysis
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:181'248 bytes
First seen:2021-05-25 08:02:28 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash e9a2c4fc226607b721cfebfda689e7dd (2 x CobaltStrike)
ssdeep 3072:Xaxbv9vusimYnoVluiCPtJ63yz6PdA9u2HG0sddf59/xAg0Fujp7XKvOx:Xq92BmQoVoiWfL6VOu2HQ5bAOBavOx
Threatray 435 similar samples on MalwareBazaar
TLSH FE046C007491C836D5BE163804F597654B7E7C12CB649EEBA7BC8D2E4F302E09E71AE6
Reporter Libranalysis
Tags:CobaltStrike


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
466
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/161769/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
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.
Result
Threat name:
CobaltStrike Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/791401
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a968893f7b91f4ce793da04b5fa1daf6c37d38db031d5ae3b17de8c9005e9a68/
Threat name:
Win32.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 08:03:09 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfuisp33sh2m46j5ubfv7io263bx2og3amovvy5rpxumsac6tjua._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
060f47ff732e52dad19d6f2803617491cf640f845d828846b481184427e379a9
CobaltStrike
0af65c358ae4d3f9db0fc6229e3fd6451c80b6143e0cfb56bdba9d36621ed584
CobaltStrike
1fa49ff58cdc8aded5a0f36c0fc10e68ec7b6dc2f6fa6a8a93e0ceedaf47d524
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45b253db751c69bdc1d532167e482ef03f426d4dd06a513d342faf61e976f269
CobaltStrike
4f6af6104eb118ee193f1b77124dfcdfbef04af6ae6e55c8e37f2f68e9d526eb
CobaltStrike
5524ff68db56a342888695eaef74d2c73cbd6b612e49a6204a6cf4eef35072f8
CobaltStrike
57a395267a680f4909efd096007d6ec86254502ae1c33a70733f0ccef85c4791
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6220127ada00d84b58d718152748cd2c62007b1de92201701dc2968d2b00e31f
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b0c5cdfc00ce2458d2056dd93605fb06661fe2e3911b411a10f113b5cf1d494d
CobaltStrike
cc1c9ca031eea8c1521bf4bf6f83df1bfb2d14828dc10b5eeec0a69b0192891b
CobaltStrike
+ 425 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike family:metasploit botnet:124283132 backdoor trojan
Link:
https://tria.ge/reports/210525-rpmp4knv46/
Behaviour
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Cobaltstrike
MetaSploit
Malware Config
C2 Extraction:
http://120.221.245.149:80/_utf.gif?id=18721
http://119.147.227.22:80/news/
http://117.41.243.17:80/news/
http://27.221.30.148:80/news/
http://180.96.32.88:80/news/
http://123.184.36.20:80/news/
http://1.198.4.42:80/news/
http://182.150.11.148:80/news/
http://180.96.32.89:80/news/
http://123.6.4.156:80/news/
http://59.49.91.167:80/news/
http://122.228.0.170:80/news/
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/a968893f7b91f4ce793da04b5fa1daf6c37d38db031d5ae3b17de8c9005e9a68

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:CobaltStrikeBeacon
Create hunting rule
Author:enzo
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_Sleep_Decoder_Indicator
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike sleep_mask decoder
Rule name:HKTL_CobaltStrike_Beacon_Strings
Create hunting rule
Author:Elastic
Description:Identifies strings used in Cobalt Strike Beacon DLL
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

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/161769/

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