MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e9a52bdbeaf14d3ec556315c72cf3be8fe8c687e1a3100ef1883f6f3c0f29a. 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: 5


Intelligence 5 IOCs YARA 11 File information Comments
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SHA256 hash: 88e9a52bdbeaf14d3ec556315c72cf3be8fe8c687e1a3100ef1883f6f3c0f29a
SHA3-384 hash: 8f0711b1e86c3fc2c03c2f8b5d901de8b5934c0c86c4c384d543de96beb03a1e6c2b9f0b1fd78199bebfb65b66ff21a2
SHA1 hash: ea3f3c9d45d110cf72bb13387ff2bf0d8aab87e4
MD5 hash: 0bde0e7696f95d60d3c85d78146c0482
humanhash: illinois-fish-oregon-tango
File name:88e9a52bdbeaf14d3ec556315c72cf3be8fe8c687e1a3100ef1883f6f3c0f29a
Download: download sample
Signature CobaltStrike
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File size:288'256 bytes
First seen:2020-09-04 09:01:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17b461a082950fc6332228572138b80c (121 x CobaltStrike, 2 x Cobalt Strike)
ssdeep 6144:+4v3uWUiEWpzOtJvsE8BBpUdVqlxIyQhk1tVwJ:XuWUZWSs5HQhk1tVw
TLSH FC549D88FD05E402D51726FF10916B2C69D95BBA32C9651B3098F4B438C8FBF49AFB94
Reporter JAMESWT_WT
Tags:198.23.229.132 CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/55670/
Detection(s):
Win.Trojan.CobaltStrike-9044898-1
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Win.Trojan.CobaltStrike-7899871-1
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Sending an HTTP GET request
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88e9a52bdbeaf14d3ec556315c72cf3be8fe8c687e1a3100ef1883f6f3c0f29a/
Threat name:
Win64.Trojan.Cobalt
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 07:46:00 UTC
File Type:
PE+ (Exe)
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdu2kk635lyu2pwfkyyvy4wphpup5ddipyndcahpdcb7n46a6kna._file
Result
Malware family:
cobaltstrike
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Score:
  10/10
Tags:
trojan backdoor family:cobaltstrike
Link:
https://tria.ge/reports/200904-1d9wt88hsx/
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://198.23.229.132:8081/match
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/88e9a52bdbeaf14d3ec556315c72cf3be8fe8c687e1a3100ef1883f6f3c0f29a

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
Create hunting rule
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
Create hunting rule
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
Rule name:crime_win32_csbeacon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Cobalt Strike loader
Reference:https://twitter.com/VK_Intel/status/1239632822358474753
Rule name:HKTL_Meterpreter_inMemory
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Cobalt Strike sample from Leviathan report
Reference:https://goo.gl/MZ7dRg
Rule name:Malware_QA_vqgk
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file vqgk.dll
Reference:VT Research QA
Rule name:MALW_cobaltrike
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect CobaltStrike beacon
Rule name:PowerShell_Susp_Parameter_Combo
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:ReflectiveLoader
Create hunting rule
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
Create hunting rule
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
Create hunting rule
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.

  
X
https://twitter.com/malwrhunterteam/status/1301806793241366529?s=20
Cape
Cape
https://www.capesandbox.com/analysis/55670/

Comments