MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d797a098d2c0e164f5bfe29e3ae282f873709270f05950a3dc76d65f1acf47c. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: 2d797a098d2c0e164f5bfe29e3ae282f873709270f05950a3dc76d65f1acf47c
SHA3-384 hash: 15acb6210a7d554c563c7cc2ec3682442fb4f162fb492cc6e65fc0d91acdb7ffaf2315179910411fb35cef1d3ef2b510
SHA1 hash: 46224284f2cc1537456bc385e85b1a0ef9a93b49
MD5 hash: 2920621d6fd7696c84075eed5af75c22
humanhash: north-michigan-asparagus-coffee
File name:2d797a098d2c0e164f5bfe29e3ae282f873709270f05950a3dc76d65f1acf47c
Download: download sample
Signature CobaltStrike
File size:284'672 bytes
First seen:2020-09-11 19:12:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc25ee78e2ef4d36faa0badf1e7461c9 (118 x CobaltStrike, 5 x Cobalt Strike)
ssdeep 6144:QRKrlPcg4/NE5hq6zgntwfZNcv07xH9XbE:QsZryN7mfZNcv07X
Threatray 84 similar samples on MalwareBazaar
TLSH AB54CE40E7DD61E5F277AA7E119C6BEA4BE7A8547513483CB39BE1CA0B3112C3634236
Reporter j_dubp
Tags:141.98.80.152 CobaltStrike


Avatar
j_dubp
141.98.80[.]152 CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
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.Cobalt
Status:
Malicious
First seen:
2020-09-11 19:14:06 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
trojan backdoor family:cobaltstrike
Behaviour
Cobaltstrike
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: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.

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