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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fa8eaadeaf2538911dffa364ec030bb310e3de5acd95fa6010c1978b6d15638. 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



Threat unknown


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: 3fa8eaadeaf2538911dffa364ec030bb310e3de5acd95fa6010c1978b6d15638
SHA3-384 hash: Calculating hash
SHA1 hash: Calculating hash
MD5 hash: 9ea0927e00ceed059d0884fbb123acb1
humanhash: Calculating hash
File name:GoobaaClient.1.21.11.jar
Download: download sample
File size:15'010'779 bytes
First seen:2026-10-03 13:01:52 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
imphash Calculating imphash
ssdeep Calculating ssdeep hash
TLSH Calculating TLSH
telfhash Calculating telfhash
Reporter wok
Tags:jar java Python SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
https://github.com/zav001/D3et2t23y3/releases/download/v3t354/GoobaaClient.1.21.11.jar
Verdict:
Malicious activity
Analysis date:
2026-10-02 11:23:58 UTC
Tags:
github silentnet stealer etherhiding

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug anti-vm obfuscated
Verdict:
Malicious
File Type:
jar
First seen:
2026-10-01T09:02:00Z UTC
Last seen:
2026-10-01T09:12:00Z UTC
Hits:
~10
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
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:MULTI_Dropper_Unknown_GitHubObfuscated_JAR
Author:Marjoriefort
Description:JAR dropper : classes obfusquees a noms random sous com/github/ (densite >= 4) - famille du resolver GitHub
Reference:Veille glissante 2026-09-17_22 / grappe 21 JAR
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Java file jar 3fa8eaadeaf2538911dffa364ec030bb310e3de5acd95fa6010c1978b6d15638

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download

Comments