MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5. 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 10 File information Comments
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SHA256 hash: 5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5
SHA3-384 hash: 0f15608b54177a4c11bcfd3b459944af34b42280381581bad5cf80fc19af203d0bce830efbdf158e8b2c99a4655ecdde
SHA1 hash: 2b72dcff5b64561ccc432aa48ce814fe58356184
MD5 hash: f46f63f67ce9221b4199d4a8ff28a0f9
humanhash: edward-earth-shade-fourteen
File name:5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:6'283'422 bytes
First seen:2020-09-02 09:15:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d6cf97529157c54f7ec5d421aef62c37 (1 x CobaltStrike, 1 x Sabsik)
ssdeep 98304:d7L+H6ak7v4SxvI/PsvApcztazOGZxx7xiL8TIzHH5flq88oSylKWf:x+H6akrrxQ/zVxi4TIzHH5Nq88oh
TLSH 7856336506C8EE4BD78A35B1C1B7FBFD03B399D92BA5A81C4C5AB50ED86EF532D20041
Reporter JAMESWT_WT
Tags:45.80.191.125 CobaltStrike

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/54226/
Detection(s):
PUA.Win.Packer.Upx-48
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PUA.Win.Downloader.Aiis-6803892-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Connection attempt
Sending an HTTP GET request
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/457288
Signature
Antivirus / Scanner detection for submitted sample
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5/
Threat name:
Win32.Trojan.Swrort
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 09:57:35 UTC
File Type:
PE (Exe)
Extracted files:
408
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lti6ehxphrhnnfg4iknyrnadtfjeibqp5nh55ijeoox7jv4c4h2q._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200902-1gttkk1vtn/
Behaviour
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5cd1e21eef3c4ed694dc429b88b403995244060feb4fdea12473aff4d782e1f5

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: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:PE_File_pyinstaller
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Author:Didier Stevens (https://DidierStevens.com)
Description:Detect PE file produced by pyinstaller
Reference:https://isc.sans.edu/diary/21057
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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:WiltedTulip_ReflectiveLoader
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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.

Cape
Cape
https://www.capesandbox.com/analysis/54226/

Comments