MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06a2955307b8c26009b441754df7d0c94d3a913b0644a3c8779f592648dd1a0c. 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 13 File information Comments

SHA256 hash: 06a2955307b8c26009b441754df7d0c94d3a913b0644a3c8779f592648dd1a0c
SHA3-384 hash: 0d543e1ad1605a66c83204ef4edc918a21baa5e599aac46ef1ced8fa4882e49f1365e5465e67cbff51018e9b8bc7d13b
SHA1 hash: 8f626498aa9db7b96b6e278328d3103bed3f4070
MD5 hash: d0e79d86f99c7cd5e996408a1a72560d
humanhash: magazine-colorado-white-berlin
File name:d0e79d86f99c7cd5e996408a1a72560d.exe
Download: download sample
Signature CobaltStrike
File size:458'752 bytes
First seen:2020-11-12 07:04:05 UTC
Last seen:2024-07-24 10:54:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c1f7f036cdb13b66723a8af734ecfe50 (8 x CobaltStrike, 2 x Smoke Loader)
ssdeep 6144:tJjMCjRLZDpSZgkHFW+xqeeq7gbz84NBOYTBa0wSiw0QjN:t9MCjRFlSesW+jJO5TQS0QR
Threatray 225 similar samples on MalwareBazaar
TLSH 0BA4E0113AA1D3F1C5A615315571F36426BDB82167B089C73B98EBAA1E303D1EB3A34F
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt
Sending a UDP 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:
100 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-11-12 07:05:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
1b00153a35da8bac2ab4a4621c1cdc39fc6b1f60cd951d5759d57c26734d7eb2
MD5 hash:
35c2dd05c2a6433b3683af86286a833e
SHA1 hash:
33a70885e3b9b04fa2e5eb91a4f91d85378a679c
SH256 hash:
59f26c1605d58713cc4148166213fec6498270338c7f0b02aafaf94f53f57bd9
MD5 hash:
f7ad2a9db65ee63a363ee139a85593c9
SHA1 hash:
d59b172146fcd97b31099d35a405ea80e0c5f677
SH256 hash:
06a2955307b8c26009b441754df7d0c94d3a913b0644a3c8779f592648dd1a0c
MD5 hash:
d0e79d86f99c7cd5e996408a1a72560d
SHA1 hash:
8f626498aa9db7b96b6e278328d3103bed3f4070
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: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_Sleep_Decoder_Indicator
Author:yara@s3c.za.net
Description:Detects CobaltStrike sleep_mask decoder
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.

Web download

CobaltStrike

Executable exe 06a2955307b8c26009b441754df7d0c94d3a913b0644a3c8779f592648dd1a0c

(this sample)

  
Delivery method
Distributed via web download

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