MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4231898b27bdb7560dde825cb8a10e4e2d14824f2a63c1782ebe7f32538990ca. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	4231898b27bdb7560dde825cb8a10e4e2d14824f2a63c1782ebe7f32538990ca
SHA3-384 hash:	7a711eaed60857020a31b7d79d93a17e0a6b8a8b61db849564961db1585113f8f090ff23254cce8720c1a9eb4b469b3d
SHA1 hash:	acbafbb75a0518f920f8693851c2609741495990
MD5 hash:	dd8b4745014e790487b325d1659a641d
humanhash:	artist-glucose-alpha-high
File name:	Leakestan-Addon-V4.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	243'038 bytes
First seen:	2026-09-18 19:45:59 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	6144:kA4rP/tD4M7MxIJwx4YrwEKCABQttDm1FtBgdOu:kA4LqM7EIJwx4YrwEKCAAt4Bgdv
TLSH	T1A534137AB92E64B4E9666BF8C5952DB63FD414CEB30E703346F464DF06046C83B58A38
TrID	77.1% (.JAR) Java Archive (13500/1/2) 22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika	jar
Reporter	wok
Tags:	jar java Python SilentNet

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

Leakestan-Addon-V4.jar

Verdict:

Malicious activity

Analysis date:

2026-09-12 20:07:18 UTC

Tags:

silentnet stealer python evasion arch-exec auto generic

Link:

https://app.any.run/tasks/11394dde-3304-4fe2-a15c-73cdc61780b4

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/86769/

Detection(s):

SecuriteInfo.com.Java.Agent.ADG.tr.31012.11819.UNOFFICIAL

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/4231898b27bdb7560dde825cb8a10e4e2d14824f2a63c1782ebe7f32538990ca

Verdict:

Malicious

File Type:

jar

First seen:

2026-09-12T17:59:00Z UTC

Last seen:

2026-09-19T22:27:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/4231898b27bdb7560dde825cb8a10e4e2d14824f2a63c1782ebe7f32538990ca/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260918-yg3gea1y9r/

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/4231898b27bdb7560dde825cb8a10e4e2d14824f2a63c1782ebe7f32538990ca

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