MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef02f3bcb796bc8cac6b3bed8c790986e7987ead5958b8562a98c40a7e9604ad. 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

SilentNet

Vendor detections: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	ef02f3bcb796bc8cac6b3bed8c790986e7987ead5958b8562a98c40a7e9604ad
SHA3-384 hash:	2117a4faa416d225cc18b689ae7c396d2f397d322e79afb3983958dc271c219957e3a5de49f85592d74de59f493a969e
SHA1 hash:	85d7b0e6c6c5738c0652b9045054f3135227f49e
MD5 hash:	736e3992d75ce1abdb9306c3b7e13751
humanhash:	princess-johnny-fifteen-eleven
File name:	Goobaclient-CrackedByDexter.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	19'891'521 bytes
First seen:	2026-10-03 17:58:02 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	393216:MrC+rCxu0keY1eWdB3IHr9ODWMMsap9NEFZuLi57K2XbgCP0SA:MrrxJeY1eG3ILsq1po2W52OfMR
TLSH	T19E17331154B87B35DB373230881C4D92F66C0284C2DEB5ADAAF88FE5B4934D3CF5696A
TrID	77.1% (.JAR) Java Archive (13500/1/2) 22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika	unknown
Reporter	wok
Tags:	jar java Python SilentNet

Intelligence

File Origin

# of uploads :

# of downloads :

118

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

https://cdn.discordapp.com/attachments/1553507397694267543/1555954495924473926/Goobaclient-CrackedByDexter.jar?backend=b2&ex=6ac2670c&is=6ac1158c&hm=eacc9341b1a8aacff982bdec8b42a7eae1aea0a361bf7aa9ce4b41474720b167&

Verdict:

Malicious activity

Analysis date:

2026-10-03 17:34:01 UTC

Tags:

discord payload silentnet stealer python evasion auto generic openssl tool arch-exec arch-doc

Link:

https://app.any.run/tasks/b15aa219-bda4-49e2-ac90-aefb8b68e8a0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/90489/

Detection(s):

SecuriteInfo.com.FileRepMalware.48695982.UNOFFICIAL

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6acf28932e5d8a93d815763c

Tags:

n/a

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

anti-vm

Link:

https://www.filescan.io/uploads/6ac1424eccf1b70c096b2a44/reports/0eef9292-9f40-49fb-91c6-e658047406df/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/ef02f3bcb796bc8cac6b3bed8c790986e7987ead5958b8562a98c40a7e9604ad

Verdict:

Malicious

File Type:

jar

First seen:

2026-10-03T16:07:00Z UTC

Last seen:

2026-10-04T19:07:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/ef02f3bcb796bc8cac6b3bed8c790986e7987ead5958b8562a98c40a7e9604ad/results?tab=lookup

Score:

33%

Verdict:

Susipicious

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261003-wkfeyavt9j/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/ef02f3bcb796bc8cac6b3bed8c790986e7987ead5958b8562a98c40a7e9604ad

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 Create hunting rule
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