MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5132b072d98bbf756ef955e662609436f0a750ef1cc0931ef6ad0a512f375e57. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments

SHA256 hash: 5132b072d98bbf756ef955e662609436f0a750ef1cc0931ef6ad0a512f375e57
SHA3-384 hash: ff57744a632f7d542037830a7a4ea4e50c42e9cd358ce020b501d581dc42d5f635c942b4a480fdbdcd475abb3260a76c
SHA1 hash: 0312037e763db62ed16048521689139e79d3b2c2
MD5 hash: a5c35b2416b3ed78616c537092ef5f2a
humanhash: echo-mars-river-bakerloo
File name:5132b072d98bbf756ef955e662609436f0a750ef1cc0931ef6ad0a512f375e57
Download: download sample
Signature CobaltStrike
File size:311'296 bytes
First seen:2020-10-24 22:17:01 UTC
Last seen:2020-10-24 22:21:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:TJwpS2NACV4qAbypuljJGnJYoTjqETdtbsnOfFwXVa/l70Z1YJ/aXMxpHnaH:TJwpYVNcn3pTdNe+WXViY1bIH
Threatray 35 similar samples on MalwareBazaar
TLSH C3646B4533E00CF7E8A7DA75CA968227E7B37C674670971F176416AB0F232A3622D712
Reporter seifreed
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Adware.Cometsys
Status:
Malicious
First seen:
2020-08-24 19:41:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
5132b072d98bbf756ef955e662609436f0a750ef1cc0931ef6ad0a512f375e57
MD5 hash:
a5c35b2416b3ed78616c537092ef5f2a
SHA1 hash:
0312037e763db62ed16048521689139e79d3b2c2
Detections:
win_cobalt_strike_auto
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_Unmodifed_Beacon
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
Rule name:crime_win32_csbeacon_1
Author:@VK_Intel
Description:Detects Cobalt Strike loader
Reference:https://twitter.com/VK_Intel/status/1239632822358474753
Rule name:HKTL_Meterpreter_inMemory
Author:netbiosX, Florian Roth
Description:Detects Meterpreter in-memory
Reference:https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/
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:MALW_cobaltrike
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect CobaltStrike beacon
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
Rule name:win_cobalt_strike_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

  
Delivery method
Other

Comments