MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9
SHA3-384 hash: 4457ad7ffb937e6688be1cc49cd367c5fce4ec06960635b4fd1121efd58de82f899a7626fec6e734bd7cf63fff9ad740
SHA1 hash: 2d2695edf189783db0beec2553aded7a66ecc2ed
MD5 hash: bde6d8c2fd245eb3e2f1638c7985fdb0
humanhash: montana-alpha-yellow-wolfram
File name:3f70f5c09a044aa1ba1c617c01339fad.dll
Download: download sample
Signature YellowCockatoo
Create hunting rule
File size:151'552 bytes
First seen:2022-03-27 13:42:13 UTC
Last seen:2022-03-27 14:27:34 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 3072:J8OpJouTwXWtwBVTCp0yhCB8/vWr+PJZyCC:bpZTwpCx08/vWK
Threatray 11 similar samples on MalwareBazaar
TLSH T1D1E3E501338DD89CD76C96F8F8571320A31450B7C5229F5FA8B16BB9EE665A8CD042FE
Reporter SquiblydooBlog
Tags:dll Jupyter Polazert solarmarker YellowCockatoo

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258167/
Detection(s):
SecuriteInfo.com.Trojan.PolazertNET.6.392.31827.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/624069e61f2042394839dac3/reports/28905bb4-7299-4379-ae74-0fc455f9cdf4/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd59760a-69b5-4d62-a6d7-7397b530d073
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/965291
Signature
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597772 Sample: 3f70f5c09a044aa1ba1c617c013... Startdate: 27/03/2022 Architecture: WINDOWS Score: 52 13 Multi AV Scanner detection for submitted file 2->13 15 Sigma detected: Suspicious Call by Ordinal 2->15 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/6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-27 13:43:05 UTC
File Type:
PE (.Net Dll)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntl456vpiyk6darrpwbh5bsr4evzqhpktwqwr3mfalntw3rjgduq._file
Verdict:
unknown
Similar samples:
0ee13a0f2d38106ad215ef50a7a864cba7210fab238cc694e7138b595e401ed0
YellowCockatoo
0f0ceeec9f5bca4b257997ed6adf599e8cf5c1c890fb1fa949e6905563152216
YellowCockatoo
102319878fdf85e6c178540fc1bbedf61f533e1f9464c085781dbaef6f1e0c3c
YellowCockatoo
1ab089aa70ae414ed619ed644f1d92d2797122fef8aa28f00581ef3ca9de2f82
YellowCockatoo
2bc8e326c706fcdafa551f0f1dfcbc4649d52e4b1d98cba1cd6de8f64e4ed87c
YellowCockatoo
3b04d7ed05fbc5ed842628c3b5693bd50b73bc92c2806a8ac4fdca4a45b708c1
YellowCockatoo
a5aae18b76d196ba1c4904f557f6e3bae5574bd740150b2978e80de4cbc75417
YellowCockatoo
cb053d19ba6b4339d20e5eced36a58fffe71f571422b41e8cc255af63de34557
YellowCockatoo
e91e49fa225b2a9d7b6d5b33a64d4ebe96bbbcea3705438910a5196e0b9d030f
YellowCockatoo
f5552ce676db6d5f5ea968bfd5d2580a64a6da0ad92b6a44de93e9ac748d62de
YellowCockatoo
+ 1 additional samples on MalwareBazaar
Result
Malware family:
jupyter
Create hunting rule
Score:
  10/10
Tags:
family:jupyter
Link:
https://tria.ge/reports/220327-qz8gdahbh3/
Malware Config
C2 Extraction:
http://193.29.104.89
Unpacked files
SH256 hash:
6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9
MD5 hash:
bde6d8c2fd245eb3e2f1638c7985fdb0
SHA1 hash:
2d2695edf189783db0beec2553aded7a66ecc2ed
Link:
https://www.unpac.me/results/6285ba8a-85ff-4f12-81f7-28ddd1258113/
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/6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9

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.

f61f2dc8346f3777b4210ecc84ec55a909666a38796124172317007041a17030

YellowCockatoo

DLL dll 6cd7cefaaf4615e182317d827e8651e12b981dea9da168ed8502db3b6e2930e9

(this sample)

  
Dropped by
SHA256 f61f2dc8346f3777b4210ecc84ec55a909666a38796124172317007041a17030
  
Dropping
SolarMarker
Cape
Cape
https://www.capesandbox.com/analysis/258167/

Comments