MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ecf41a88b401f08d0382f853327b61322660cb7793d9dd722190e28539c0664. 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

SHA256 hash: 7ecf41a88b401f08d0382f853327b61322660cb7793d9dd722190e28539c0664
SHA3-384 hash: 2a1ff2fd2f13e40e17d066a7c64a6fc3af0eeaeb90701b2b77421b1f94c2830ee500a3fb6153ba09ecb08f7ecddbefc8
SHA1 hash: 5c206a1f8cb8099531804e86586185f96e6c314d
MD5 hash: 6df67b334e55480649cd905275ba81f5
humanhash: mars-whiskey-washington-pizza
File name:NABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZYHWm2Ee6APbvOHF8mJKTKeHInfbR30rcesMGW9XXRS7F5ZbQBhcTG
Download: download sample
Signature YellowCockatoo
File size:782'848 bytes
First seen:2022-11-05 18:49:36 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 6144:OWxapf9yymGGvGamgLKGr+ASPBsmatnojTbynfdJZxGDFLRBu7knwxx/SZ7YfxAI:Omapf9LTGbmMKSpujXc4R0OlUZAa
Threatray 1 similar samples on MalwareBazaar
TLSH T1AAF469543BA4C81C9B6C27F9699B9707BB2466F3E6C29F4DC79390311A1ACF14CA10F6
TrID 38.0% (.EXE) Win64 Executable (generic) (10523/12/4)
23.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
16.3% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.EXE) OS/2 Executable (generic) (2029/13)
7.2% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter SquiblydooBlog
Tags:dll Jupyter Polazert solarmarker YellowCockatoo

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Searching for the window
Forced system process termination
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Jupyter
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Jupyter backdoor
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 738922 Sample: ZbQBhcTG.dll Startdate: 05/11/2022 Architecture: WINDOWS Score: 56 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Jupyter backdoor 2->17 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       
Threat name:
Win32.Trojan.Tedy
Status:
Malicious
First seen:
2022-11-05 18:50:09 UTC
File Type:
PE (.Net Dll)
AV detection:
10 of 40 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
7ecf41a88b401f08d0382f853327b61322660cb7793d9dd722190e28539c0664
MD5 hash:
6df67b334e55480649cd905275ba81f5
SHA1 hash:
5c206a1f8cb8099531804e86586185f96e6c314d
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
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.

Comments