MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e050425e51b6c04333e0b93b6a9e30b454adec91161e010f24c2b2b7be451279. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: e050425e51b6c04333e0b93b6a9e30b454adec91161e010f24c2b2b7be451279
SHA3-384 hash: cf15fccdf63eda21318b1cede24da7b7c53fb8bcf60b6780fd385aafdee0b357a5e3f3092795967829913cdca8fc8920
SHA1 hash: 5c317502d06ec0873d87b53f1dd799542481ee71
MD5 hash: c7331f843de449c0ea98579ddee96563
humanhash: six-carolina-mango-kitten
File name:c7331f843de449c0ea98579ddee96563.exe
Download: download sample
Signature CobaltStrike
File size:284'160 bytes
First seen:2020-07-28 13:36:59 UTC
Last seen:2020-07-28 15:01:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 481f47bbb2c9c21e108d65f52b04c448 (257 x Meterpreter, 93 x Metasploit, 33 x ShikataGaNai)
ssdeep 6144:CqGdXu6w80Nc8QssjsbqxoeRGM0EYvflswdgb+Q7Ie+ntywr/ElkY14:Olu6v5qqSuYvfKegG5nUwAlD
Threatray 77 similar samples on MalwareBazaar
TLSH 6E54DF49AFC20462D180493C93BB257FC87F77B56AF64986BF88C494BE98E935532348
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Result
Threat name:
CobaltStrike Metasploit
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Cometer
Status:
Malicious
First seen:
2020-07-24 22:34:58 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:Beacon_K5om
Author:Florian Roth
Description:Detects Meterpreter Beacon - file K5om.dll
Reference:https://www.fireeye.com/blog/threat-research/2017/06/phished-at-the-request-of-counsel.html
Rule name:CobaltStrike_Sleep_Decoder_Indicator
Author:yara@s3c.za.net
Description:Detects CobaltStrike sleep_mask decoder
Rule name:CobaltStrike_Unmodifed_Beacon
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
Rule name:Leviathan_CobaltStrike_Sample_1
Author:Florian Roth
Description:Detects Cobalt Strike sample from Leviathan report
Reference:https://goo.gl/MZ7dRg
Rule name:Malware_QA_vqgk
Author:Florian Roth
Description:VT Research QA uploaded malware - file vqgk.dll
Reference:VT Research QA
Rule name:PowerShell_Susp_Parameter_Combo
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:ReflectiveLoader
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:WiltedTulip_ReflectiveLoader
Author:Florian Roth
Description:Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip
Reference:http://www.clearskysec.com/tulip

File information


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

Comments