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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715. 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: 2


Intelligence 2 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715
SHA3-384 hash: 5ef13d7a61d72aa48714eb10d7f47d570e71b04ac77899f34d402f13d2892a1cd9207182c109d39c18a7f8438ccac2fe
SHA1 hash: 7d689b6c7a40837fa389a0daa272215f9689211f
MD5 hash: 8fe80e238e7d417e8acdf9a3c34c7b10
humanhash: idaho-single-oxygen-green
File name:4E-Client.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:961'455 bytes
First seen:2026-09-28 12:27:46 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:gqYR4KDdgaRQSFVUvWkzxfcwVpCXj58FYM8AIAxIbpIHCg2fpC9IwNe9wvHRPTus:+DgaCdzFhqM8B/VxBC9IwEypThy6Wc
TLSH T1C8150203D62D0921E13B723EE4445D627CAA27DAD209F636C4AD4D973CAF6D90E8D31E
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter C0RSA
Tags:donutsmp EtherHiding jar java SilentNet


Avatar
C0RSA
silentnet-family Minecraft stealer. 4E-Client (dev.FORE, DonutSMP client) repack.
Campaign tag: e00db386-ab62-4dc1-91fd-21ef9ff3e6ef. 4th lure with this tag
(Krypton-Loader, LuminexBeta, Doomsday, 4E-Client). Same injector, classes
rebuilt per host client.

Steals MC session (username, UUID, accessToken) -> POST /shard/prefireMc,
then PNG-stego second stage (/cdn/v2/9f4e7a2c1b8d.png) -> portable Python -> main.py.
C2 via Polygon contract 0x9c0a507300fd902787bb193d80fca5ce6e1bff9a
(selector 0xce6d41de) -> thisisafalsepositive[.]st (DDoS-Guard). DoH via 1.1.1.1.

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-09-28 12:57:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/14bac7e8-6270-49fe-8e2a-d048cb51eed8

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/89431/
Detection(s):
SecuriteInfo.com.Java.SuspAttach.98591838.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug macros-on-open obfuscated
Link:
https://www.filescan.io/uploads/6aba62fba1a4f7d7492b8d7a/reports/4ba9dab2-bf98-46a5-82c3-55c6b40adbe6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogagvk5k4uyc5mdk4i373vulnfj3d5y5yr2nprj2fcqmqmh664kq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260928-p36lhsvaka/
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/71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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

File information

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

Web download

SilentNet

Java file jar 71806aabaae5302eb06ae237fdd68b6953b1f71dc474d7c53a28a0c830fef715

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89431/

Comments