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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483
SHA3-384 hash: 79b3b884512a600070f9d830dafadd8aba5df2fcec6e6fc8876715b3941ec1c28dfcad96cb2c5cce03ba5a68e45598e4
SHA1 hash: 6336ba58599fa19a9cc18c8de147c9edf9e7fdda
MD5 hash: 124fd86f617806be927823c1a0238391
humanhash: four-connecticut-fifteen-five
File name:XenoClient-1.21.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:424'806 bytes
First seen:2026-09-28 12:31:35 UTC
Last seen:2026-09-28 12:59:25 UTC
File type:Java file jar
MIME type:application/zip
ssdeep 6144:mI3FmLnudeIt9qnEnCgwmRSyyYMd9O39PxLoGHrQWqwsz1kAiFlBdLRsNQAO:P1maoISEnkyDuiPxEGHrQWqwsz1IluS
TLSH T1B294F10EE71CC421CDA6E23BE0354511FCFE61816876B227097BADBA014F5DD6F2E25A
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter C0RSA
Tags:EtherHiding jar java SilentNet xenoclient


Avatar
C0RSA
silentnet-family Minecraft stealer. XenoClient-1.21 repack.
Campaign tag: e00db386-ab62-4dc1-91fd-21ef9ff3e6ef. 5th lure with this tag
(Krypton-Loader, LuminexBeta, Doomsday, 4E-Client, XenoClient). Same injector,
classes rebuilt per host client. Distributed via Cracked Clients Discord
(ID 1510591182260928602).

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 :
2
# of downloads :
60
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 12:58:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2843bb98-4dcf-4c79-915d-fd93a9c92e3d

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/89432/
Detection(s):
SecuriteInfo.com.Java.Agent.ADG.tr.2808.15950.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
macros-on-open
Link:
https://www.filescan.io/uploads/6aba62fe4ace7af2b112d217/reports/349f80fa-ade2-40d4-a2ea-ff78f5ffa132/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-28T10:53:00Z UTC
Last seen:
2026-09-30T01:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483/
Threat name:
Package.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-28 12:52:20 UTC
File Type:
Package (Java)
Extracted files:
187
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kqfxyr6fqxzuw7qjshcvndwvvnfcm75nzosrhpfkupixyhf4sbq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260928-p36lhsv1fv/
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/f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483

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 f2a05be23e2c2f9a5bf04c8e2ab476ad5a5133fd6e5d289de5551e8be0e5e483

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89432/

Comments