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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6
SHA3-384 hash: 47ea4f07d791ad78033c502e3f14af1a48b144987e2a6ea6bcab03026d57b2be4771b4b2886805c0f364c08b3d905d06
SHA1 hash: 555cf613e6613bfce29d3469cc6dcaf7d9e1584a
MD5 hash: 833623609874ca42ecf0ae79301731bc
humanhash: item-west-low-mississippi
File name:aurora.cooked.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:5'723'825 bytes
First seen:2026-09-30 15:28:22 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 98304:lGbxx124BTMcoaC9OgIveRSL4HqD4CXtdTEoaPYLhRHurQXt:MbX12sIvJlRSLiKtXtKrP6hROQXt
TLSH T1AC463333AE9648E4FD039DF766239E2164C8076DB29CC83F6D7816E6548AC9C1F1D227
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. aurora.cooked.jar - repack of 'Mlab' with injected entrypoint com.github.prepareNiz.
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 :
124
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 15:44:29 UTC
Tags:
silentnet stealer python evasion openssl tool auto generic
Link:
https://app.any.run/tasks/8993726b-f943-458f-a80a-f310d9858a82

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/89889/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace72b8350c7ee8cc1518b5
Tags:
shellcode virus java
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-30T13:20:00Z UTC
Last seen:
2026-09-30T13:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6/results?tab=lookup
Score:
8%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-30 15:29:20 UTC
File Type:
Binary (Archive)
Extracted files:
519
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apfbdhzarkibkbok6yw6b5t2rjt6clyu6fkxkeujzxarn2qhiw3a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260930-sxpbtsyble/
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/03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6

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 03ca119f208a901505caf62de0f67a8a67e12f14f155751289cdc116ea0745b6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89889/

Comments