MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107. 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 2 File information Comments
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SHA256 hash: aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107
SHA3-384 hash: 420becea2d3e08278c971a77388589ef9d9348e1b041316d46d0c8a08ca727c9a601cbf87c16b1eb7efe05369f90e33e
SHA1 hash: 18688ecf29707ed27fcd6a296ec7f49cf5526af1
MD5 hash: 58ed97858e9a7c6ac20567f13d57e7a8
humanhash: batman-magazine-princess-october
File name:KABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZOFRSwUXFUP5E8LYHIuJXZxpPXVUTYQPEINX8QAuVbt_BUWPMnQGKBTVDQs.dll
Download: download sample
Signature YellowCockatoo
Create hunting rule
File size:557'568 bytes
First seen:2023-08-25 21:56:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 62 x CobaltStrike, 44 x JanelaRAT)
ssdeep 6144:UrbOV3INiLFXf4TryvV4J24mWNxFMcFjbNJcmq9DrpSaG:obYIN4zI2tw/jbNHq9DrAaG
TLSH T17AC4DF043BA4DD509B2C16E868DB93178B2356A7EDFBFF0706A291341A1B96357413CF
TrID 35.4% (.EXE) Win64 Executable (generic) (10523/12/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4505/5/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SquiblydooBlog
Tags:dll Jupyter Polazert solarmarker YellowCockatoo

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/444800/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.27952.158.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64e923afb3b7d7c782cfe050/reports/80dd8ce3-b3ec-4119-b8eb-8b405ab21b8d/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107
Malware family:
Solarmarker
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f6d6a9a-c42b-4ee2-8001-60f0daf12526
Result
Threat name:
Jupyter
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1297663
Signature
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Jupyter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297663 Sample: GKBTVDQs.dll Startdate: 25/08/2023 Architecture: WINDOWS Score: 60 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Jupyter 2->17 19 Sample uses string decryption to hide its real strings 2->19 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107/
Threat name:
Win32.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 16:21:52 UTC
File Type:
PE (.Net Dll)
AV detection:
16 of 38 (42.11%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vi3w3k242vfiugi5cmicudmj2z3r3n6lthsoyna3zc6m2xq3iedq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230825-1tw69sgf6t/
Unpacked files
SH256 hash:
aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107
MD5 hash:
58ed97858e9a7c6ac20567f13d57e7a8
SHA1 hash:
18688ecf29707ed27fcd6a296ec7f49cf5526af1
Link:
https://www.unpac.me/results/30f8ff3e-5824-4762-b208-b804eb6229e3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/aa376dab5cd54a8a191d13102a0d89d6771db7cb99e4ec341bc8bccd5e1b4107

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
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu

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/444800/

Comments