MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a77ad98439861e4a908504115c47071553d6e6e94ef79af02fc4d0337086ac8. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 5a77ad98439861e4a908504115c47071553d6e6e94ef79af02fc4d0337086ac8
SHA3-384 hash: 689ad5fb2149534996d1b0d76dcd80e0509284655b2f988a73739bcc8fc73e55b7327e101096cec13c4e0c788839dc60
SHA1 hash: 47a55e12edefd37ff2a857fb92ade7e3ece76ca0
MD5 hash: 4911a5a1763e5c0a5b3174ce8dab6217
humanhash: fish-hydrogen-sierra-crazy
File name:cs.exe
Download: download sample
Signature CobaltStrike
File size:226'816 bytes
First seen:2021-09-24 07:32:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:En3dOjK8sxhAy6dD8lJ6S5CQbhWwZ9JAuwpxQPGUFORf5Vl:E3oK8ahhVnZ5CQbhWU9JArAuU+J
Threatray 493 similar samples on MalwareBazaar
TLSH T19424CEFD8B0AFDA0DAB91538DDDE737B9E39F43BD4829B6853880E46C116099403B9D1
Reporter drb_ra
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
541
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-09-24 07:32:00 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Malware family:
CobaltStrike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-09-24 07:32:10 UTC
AV detection:
38 of 45 (84.44%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:2013105169 backdoor trojan
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://usatoday.com:443/tangsvc/pg/5059005002/
Unpacked files
SH256 hash:
971dda321443d1e65e3e9500b74a33ea31ef579f5ba720bc632d34678f8183c3
MD5 hash:
5ee082f6bdf834b96536374f79c47e9f
SHA1 hash:
793fc5bf736c85eadb743506736c142aa9dd1166
SH256 hash:
5a77ad98439861e4a908504115c47071553d6e6e94ef79af02fc4d0337086ac8
MD5 hash:
4911a5a1763e5c0a5b3174ce8dab6217
SHA1 hash:
47a55e12edefd37ff2a857fb92ade7e3ece76ca0
Malware family:
Cobalt Strike
Verdict:
Malicious
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:Cobaltbaltstrike_Beacon_XORed_x86
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:Cobaltbaltstrike_strike_Payload_XORed
Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5
Author:Florian Roth
Description:Detects strings found in CobaltStrike shellcode
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
Rule name:HKTL_Unlicensed_CobaltStrike_EICAR_Jul18_5_RID361D
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/

File information


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

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