MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcbdcc666accd8acf593639d0e1b2f7cd12c7db13f4a9345f0b41f31ae422e07. 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: fcbdcc666accd8acf593639d0e1b2f7cd12c7db13f4a9345f0b41f31ae422e07
SHA3-384 hash: 779f34296e164a098d93a3dd0f02eaad06d0021076c064d2a84eb97d3d1c4ee59b7c5585e1a02e25d975ef11e47568e5
SHA1 hash: c705fdaaa1294c711eb1c211d1aa1864ed6391b3
MD5 hash: 7b0e3743718b447552bc8c000b05a504
humanhash: echo-thirteen-montana-pip
File name:fcbdcc666accd8acf593639d0e1b2f7cd12c7db13f4a9345f0b41f31ae422e07
Download: download sample
Signature CobaltStrike
File size:276'460 bytes
First seen:2020-11-11 10:55:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 072f0fb2d931f41f8eca43e3ca219fad (15 x CobaltStrike)
ssdeep 3072:TgE8EfCtyZxiJkxiCeVLhSvxRkCfWPTYzOZ35uXgFjtU7E5VRz/:c9EfyKxiGBRVfWf0XkjkC
Threatray 28 similar samples on MalwareBazaar
TLSH 1D448D513784F136C44B0075924B8B225FF5EDF86AB19493BB7C4AD89EE1BA2DE25303
Reporter seifreed
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.PUA.CobaltStrikeBeacon
Status:
Malicious
First seen:
2020-11-11 10:56:12 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  1/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
ServiceHost packer
Cobaltstrike
Unpacked files
SH256 hash:
fcbdcc666accd8acf593639d0e1b2f7cd12c7db13f4a9345f0b41f31ae422e07
MD5 hash:
7b0e3743718b447552bc8c000b05a504
SHA1 hash:
c705fdaaa1294c711eb1c211d1aa1864ed6391b3
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:CobaltStrikeBeacon
Author:enzo
Description:Cobalt Strike Beacon Payload
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: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:SUSP_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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.

  
Delivery method
Other

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