MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c380f48e3d649b6a44b05134108a8c79536f289240e9ed9135e35dadffb6c350. 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: 6


Intelligence 6 IOCs YARA 9 File information Comments

SHA256 hash: c380f48e3d649b6a44b05134108a8c79536f289240e9ed9135e35dadffb6c350
SHA3-384 hash: bcf5753f867d4d831d5f1ce63b70b60fb99f6d5ddfe5d02be058eb271c554acc77b7087099549d163bb2017bf2f222a8
SHA1 hash: db02ebaf07fe16c09625bd80fc3aa90238183002
MD5 hash: 26f599b11d499bdaed74da6634ea6e4f
humanhash: monkey-zebra-georgia-yankee
File name:c380f48e3d649b6a44b05134108a8c79536f289240e9ed9135e35dadffb6c350
Download: download sample
Signature CobaltStrike
File size:12'288 bytes
First seen:2020-09-03 08:58:53 UTC
Last seen:2020-09-03 09:48:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 192:hiv0dxq63HpYjkH45YH9gZv2EzNQouM228GLXNsLX7pjMX77D15ZoE1Pr5C:hisfqo9H4mdKv2ERQoAlGjiLXRML7D11
Threatray 26 similar samples on MalwareBazaar
TLSH EA42F73DCD68423FC2B7C23CC99B8A07F991591B270DEE4B60D773A65927183B89216D
Reporter JAMESWT_WT
Tags:47.99.211.221 CobaltStrike

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Sending an HTTP GET request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Meterpreter
Status:
Malicious
First seen:
2020-08-30 04:51:32 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
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: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.

Comments