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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666
SHA3-384 hash: a5f625b3217c862feca73b7a08b23e8d71726022cd10a3fb9108e6096cad8821d0547200974dd1e5bb45dc2a918226f3
SHA1 hash: 140d59c9d63e6d9cbdf8a3975e27c1af9647a1ba
MD5 hash: 7109320292be39c438e69f93d0a00a75
humanhash: green-purple-stairway-iowa
File name:Snow Client 1.21.11.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:571'667 bytes
First seen:2026-09-30 15:30:09 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:8rcNkxIh9pOw+P/RMqV2whVGLZiF9Mfcoebe4WoHe5e9ECD6Y+:DNTVePxC9G9IcbEoHe5eB+
TLSH T194C40223A53CB46DF92B76F750029E9268AD96E1C80561AF27BC05CA14C5FDB0F812DF
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. Snow Client 1.21.11.jar - repack of 'Snow Client' with injected entrypoint com.github.gaEhi.
Campaign tag: cf03ac2f-7dd7-4b92-8aec-15ea94266af7
Steals MC session (username, UUID, accessToken) -> POST /shard/prefireMc, then PNG-stego second stage -> portable Python -> main.py. Uploads latest.log -> /shard/submitMinecraftLog.
C2 via Polygon contract 0x9c0a507300fd902787bb193d80fca5ce6e1bff9a (selector 0xce6d41de).
Stage 2: /cdn/v2/9f4e7a2c1b8d.png
Headers: X-Edge-Cache-Revalidate, X-Runtime-Env
Resolves C2 via DoH (cloudflare-dns.com / 1.1.1.1).

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-09-30 15:46:53 UTC
Tags:
silentnet stealer python evasion openssl tool auto generic
Link:
https://app.any.run/tasks/9e3824a7-2a31-4b79-b755-c89e909a87e4

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/89891/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace7328350c7ee8cc1518e8
Tags:
virus java
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/6abd2b111c9e5a60b2bde392/reports/8dc491fa-d02e-4cd1-8416-dc08ed947f12/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
204
Classes:
157
Nested archives:
0
Source:
https://www.jarscanner.org/
Findings
Silentnet signature: Silentnet signature was detected inside jar.
External process execution: ProcessBuilder can execute operating-system commands.
PowerShell execution: The file references PowerShell execution.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-19T01:44:00Z UTC
Last seen:
2026-09-30T23:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666/results?tab=lookup
Score:
21%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-18 20:58:13 UTC
File Type:
Binary (Archive)
Extracted files:
204
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ccmlarhh53lplxshnfsmiifjnxflfxjlluo3nk2jrq6jf2cv2zta._file
Result
Malware family:
silentnet
Create hunting rule
Score:
  10/10
Tags:
family:silentnet stealer
Link:
https://tria.ge/reports/260930-sxpmlayblf/
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/1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666

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

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 1098b044e7eed6f5de476964c420a96dcab2dd2b5d1db6ab498c3c92e855d666

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89891/

Comments