MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b92bd4ef5dd792cb6de1b4fb2d947f0690bd17a6da8b752daacc595d66bb8ed7. 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 4 File information Comments

SHA256 hash: b92bd4ef5dd792cb6de1b4fb2d947f0690bd17a6da8b752daacc595d66bb8ed7
SHA3-384 hash: 1aa73c818e3f1c811d1caf564df419bf82fafdae1c63ed0283c350d64440803972abe76dbc4e9ede1b3da7ac2713c7c8
SHA1 hash: 06004d78f8ee37f2b51b0bff49e3bb6e377e9c14
MD5 hash: 789e1d30d3448b66e8172fe934bd223f
humanhash: lion-alaska-muppet-undress
File name:cs.exe
Download: download sample
Signature CobaltStrike
File size:226'816 bytes
First seen:2021-10-02 08:34:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:4u0ft0vzBpE7rf+iIXLbWcxIPxjPxWm6leOabVQGesQwEIkyqi5XOxhnM3l:eVOBePfBMbZqZwmY8bVQWwIkyX5ohnM
Threatray 544 similar samples on MalwareBazaar
TLSH T13624E0B584522FF2D05A95F0ECB1E3B6CD38CD2F9856442F818A4BBF5E529C09F0D5A8
Reporter drb_ra
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
554
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cobaltstrike_shellcode.exe
Verdict:
No threats detected
Analysis date:
2021-10-02 08:34:04 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
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
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:
2021-10-02 08:35:09 UTC
AV detection:
39 of 45 (86.67%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:251478194 backdoor trojan
Behaviour
Modifies system certificate store
Cobaltstrike
Malware Config
C2 Extraction:
http://wealthfront.com:443/cash
Unpacked files
SH256 hash:
2be4c0efa3ef47b69cc59d32bf1b7144f391b2e8c1ef93756cfb12001aebdfee
MD5 hash:
6ce813ad06805dd9e06155f951f9314e
SHA1 hash:
948474f8ec3d265b94dc68f6185e6dcd402a4b43
SH256 hash:
b92bd4ef5dd792cb6de1b4fb2d947f0690bd17a6da8b752daacc595d66bb8ed7
MD5 hash:
789e1d30d3448b66e8172fe934bd223f
SHA1 hash:
06004d78f8ee37f2b51b0bff49e3bb6e377e9c14
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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