MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeecc2bd75ec77db22de5c47efe1fbef63c6b310d34bac6e3b049eef7f86c90b. 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


YellowCockatoo


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eeecc2bd75ec77db22de5c47efe1fbef63c6b310d34bac6e3b049eef7f86c90b
SHA3-384 hash: 7d445cc00b4990fffc68c75bf6827e0a7ee00cddf15e9491cac4c5c35ddd695042b535c39e61aaf523565695b13b9a11
SHA1 hash: fff0b981bbfb3afd7add79fd673494f05a06327e
MD5 hash: 255c137f9eeb69ebe44f0274ec804372
humanhash: fix-yellow-helium-lake
File name:9af342fe404749aa973fcec40fd4ed44.dll
Download: download sample
Signature YellowCockatoo
Create hunting rule
File size:741'377 bytes
First seen:2022-04-12 20:03:53 UTC
Last seen:2022-04-12 20:43:48 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 12288:IX81kOQow8u9oMBWPyYe1h5wSav7CzGdFW0W:ImkOQT/BWPyYeWSKK83W
Threatray 4 similar samples on MalwareBazaar
TLSH T1F0F49B25379DC8ADCB6F56E8F09B6F15972060F3C6828F0E2DA115B5CE2B9104C86EF5
File icon (PE):PE icon
dhash icon 96864bc30322b058 (1 x YellowCockatoo)
Reporter RussianPanda95
Tags:dll Jupyter Polazert solarmarker Yellow Cockatoo YellowCockatoo

Intelligence

File Origin
# of uploads :
2
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263227/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.50097085.27429.28817.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed solarmarker
Link:
https://www.filescan.io/uploads/6255db71eab80a7a6c033382/reports/7636560f-df0c-413d-937a-33b3c7a2d4f1/overview
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.
Malware family:
Solarmarker
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb053bbf-69bf-40c0-97a7-34c6d444e0b5
Result
Threat name:
Jupyter
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/975751
Signature
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Yara detected Jupyter backdoor
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608235 Sample: 9af342fe404749aa973fcec40fd... Startdate: 12/04/2022 Architecture: WINDOWS Score: 60 13 Multi AV Scanner detection for submitted file 2->13 15 Yara detected Jupyter backdoor 2->15 17 Sigma detected: Suspicious Call by Ordinal 2->17 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 rundll32.exe 9->11         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eeecc2bd75ec77db22de5c47efe1fbef63c6b310d34bac6e3b049eef7f86c90b/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-04-12 20:04:07 UTC
File Type:
PE (.Net Dll)
Extracted files:
9
AV detection:
10 of 42 (23.81%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=53wmfplv5r35wiw6lrd67yp355r4nmyq2nf2y3r3aspo674gzefq._file
Verdict:
malicious
Similar samples:
1ab089aa70ae414ed619ed644f1d92d2797122fef8aa28f00581ef3ca9de2f82
YellowCockatoo
2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c
YellowCockatoo
3407a30a697cc9ad2aa84fddc9f643a6b0f2012b286f99f5ac01064bbd56e09a
YellowCockatoo
586607b7d094e4acb3373d6812e62b870c64d17f18b7c5fd929d4418a61b4f30
YellowCockatoo
Result
Malware family:
jupyter
Create hunting rule
Score:
  10/10
Tags:
family:jupyter
Link:
https://tria.ge/reports/220412-ys8skabac2/
Malware Config
C2 Extraction:
http://146.70.88.119
Unpacked files
SH256 hash:
eeecc2bd75ec77db22de5c47efe1fbef63c6b310d34bac6e3b049eef7f86c90b
MD5 hash:
255c137f9eeb69ebe44f0274ec804372
SHA1 hash:
fff0b981bbfb3afd7add79fd673494f05a06327e
Link:
https://www.unpac.me/results/ad0bd470-40ed-4674-9b97-478e71eaa72d/
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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

af0220126a369878bda6f4972d8d7534964dea73142c18e439a439373f67ec21

YellowCockatoo

DLL dll eeecc2bd75ec77db22de5c47efe1fbef63c6b310d34bac6e3b049eef7f86c90b

(this sample)

  
Dropped by
SHA256 af0220126a369878bda6f4972d8d7534964dea73142c18e439a439373f67ec21
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/263227/

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