MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 335e572bc05edfc16104eeb309937af925ca20882382ac50ff65607822b49131. 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 6 File information Comments

SHA256 hash: 335e572bc05edfc16104eeb309937af925ca20882382ac50ff65607822b49131
SHA3-384 hash: 1a9e5c82bbc152f82e27e976feda23ed7f9a6b27907f4fc5792de7351e1a8a6f9855437980f1a6765cae7444495e41af
SHA1 hash: d5319b40e9ab2a708ddcc3b87398c403a8467743
MD5 hash: 7f98b13c5361b2cb4ab1c78f331dea6e
humanhash: monkey-carolina-bravo-purple
File name:335e572bc05edfc16104eeb309937af925ca20882382ac50ff65607822b49131
Download: download sample
Signature CobaltStrike
File size:222'208 bytes
First seen:2020-11-14 18:23:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 6144:nQpG+hG5y102auq6wRokOEpAp9KpRU3k5:nZ+hCRdnHpu2U3k
Threatray 191 similar samples on MalwareBazaar
TLSH 0424DF384039BC88E56911FF107026B46CE9A3074F74C8ED9D66EB65853ACA0FB57D2B
Reporter seifreed
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
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.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
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.CobaltStrike
Status:
Malicious
First seen:
2020-11-14 18:25:57 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
335e572bc05edfc16104eeb309937af925ca20882382ac50ff65607822b49131
MD5 hash:
7f98b13c5361b2cb4ab1c78f331dea6e
SHA1 hash:
d5319b40e9ab2a708ddcc3b87398c403a8467743
SH256 hash:
edbf76e37473b3deb4fc69d16a16f75fc38101e7f0a74f7f8511b2fc6a138ce1
MD5 hash:
ab4da98240be9abb2b8929ecdccfb9b3
SHA1 hash:
2501864e27aa11cb44f196a2531fe46df0ae32df
SH256 hash:
3e970647aef14d9562a28463b1f70da4b2618eeed11011a86965dfcd04359bb8
MD5 hash:
deab74f42839d92b40d6b42cde855cc3
SHA1 hash:
4390fd427ed65856547bbd3487fdce975c1e0e20
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:APT_DarkHydrus_Jul18_5
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
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: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.

  
Delivery method
Other

Comments