MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36cfac5ccea3f56d8e042bf81fecdc82652c5b9665dbc46da5070384e3b4664e. 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: 5


Intelligence 5 IOCs YARA 8 File information Comments
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SHA256 hash: 36cfac5ccea3f56d8e042bf81fecdc82652c5b9665dbc46da5070384e3b4664e
SHA3-384 hash: 6db47683e9e207ccd92e576434826d174e0d7cc55086a656392e484ee702c11308421df52e82708902f89c2c26beacf5
SHA1 hash: 3ccf0be397676f063670ec4316f51e6fb9b0fb87
MD5 hash: cf66da5a75e91c925d93ae69f67bf292
humanhash: yankee-white-moon-harry
File name:beacon.bin
Download: download sample
Signature CobaltStrike
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File size:263'186 bytes
First seen:2022-04-17 21:51:32 UTC
Last seen:Never
File type:unknown
MIME type:application/octet-stream
ssdeep 6144:O+e8DWV/h9HW9p+KW4Oz2w1ASkH1ENDiOiNQO1:3/WFh9HS0KW1z2w1ApH1ENliNQ
TLSH T16544BE033B713CA9FE47E4348DDB2815AE652EE71B85DB2612E1041A9C8F789E9DCD13
Reporter pr0xylife
Tags:CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.Cobaltstrike.B.1915781B.7185.21947.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/625c8c07ffe27d5119f803d4/reports/6cce7d56-904b-4e48-8b8d-064578cc4c0d/overview
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36cfac5ccea3f56d8e042bf81fecdc82652c5b9665dbc46da5070384e3b4664e/
Threat name:
Binary.Malware.CobaltStrike
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Status:
Malicious
First seen:
2022-04-17 00:37:57 UTC
File Type:
Binary
AV detection:
3 of 26 (11.54%)
Threat level:
  2/5
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/36cfac5ccea3f56d8e042bf81fecdc82652c5b9665dbc46da5070384e3b4664e

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:ditekshen, enzo & Elastic
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_C2_Encoded_XOR_Config_Indicator
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
Rule name:CS_beacon
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Author:Etienne Maynier tek@randhome.io
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:HKTL_Win_CobaltStrike
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Author:threatintel@volexity.com
Description:The CobaltStrike malware family.
Reference:https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/
Rule name:malware_CobaltStrike_v3v4
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect CobaltStrike Beacon in memory
Reference:https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
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.

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