MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c964cfad2aec27cdbda404a6b5c08b7fbabd5a90d37bf9ad56b16837aad72496. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: c964cfad2aec27cdbda404a6b5c08b7fbabd5a90d37bf9ad56b16837aad72496
SHA3-384 hash: e1e2a96269bfa2944c0d70e02d7b6f433fd7434f72c3e8af531402d26ddd5bb337369e505c3bab278d8c6bd06d601a11
SHA1 hash: ae1968a9a35ecdb7c9a0ce81792968137d45270b
MD5 hash: 51f74345e238dc05d38380945e6b148e
humanhash: twenty-edward-delaware-lemon
File name:51f74345e238dc05d38380945e6b148e.exe
Download: download sample
Signature CobaltStrike
File size:335'360 bytes
First seen:2021-09-01 14:05:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b06bdb2bd9c293b03f5f6895108a59f (1 x CobaltStrike)
ssdeep 6144:n123oleZt8qLFxsQjJ1svZba6NVzh+JGO/I4tNlOYBGOA:n1ETG8h5tNMdO
Threatray 477 similar samples on MalwareBazaar
TLSH T1D964393A3B95D4B5C5D585F26A6DAA18842C6B3C17A00CCBE3C07D6EE9F50C14BA1F36
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
547
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51f74345e238dc05d38380945e6b148e.exe
Verdict:
No threats detected
Analysis date:
2021-09-01 14:18:37 UTC
Tags:
n/a

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

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
CobaltStrike Metasploit
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2021-08-27 07:47:07 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:cobaltstrike family:metasploit botnet:0 backdoor suricata trojan
Behaviour
Modifies system certificate store
Cobaltstrike
MetaSploit
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M3
suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
Malware Config
C2 Extraction:
http://coopdate.com:443/jquery-3.3.1.slim.min.js
http://coopdate.com:443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
c964cfad2aec27cdbda404a6b5c08b7fbabd5a90d37bf9ad56b16837aad72496
MD5 hash:
51f74345e238dc05d38380945e6b148e
SHA1 hash:
ae1968a9a35ecdb7c9a0ce81792968137d45270b
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:CobaltStrikeBeacon
Author:enzo
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_C2_Encoded_XOR_Config_Indicator
Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
Rule name:HKTL_CobaltStrike_Beacon_Strings
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
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:SUSP_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:Trojan_Raw_Generic_4
Author:FireEye
Reference:https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html

File information


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

Comments