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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809
SHA3-384 hash: 4e924bcd6f930a85ce87dd7e1cd91cf544e67de3139aa32b5352acd8094985781d859260f73cc14cc1fbc719418a1f99
SHA1 hash: f2dca0df22baed7b16c7122b66f3cecaf6203e56
MD5 hash: 8922624f8fecfe965b62acb3863e7875
humanhash: leopard-bulldog-black-xray
File name:GoobaClient.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:19'750'989 bytes
First seen:2026-09-30 17:56:48 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 393216:2rC+rCxu0keY1eWdB3IHr9ODWMMsap9NEFZuLi5NK2XbgCP0SH:2rrxJeY1eG3ILsq1po2W58OfMI
TLSH T1E617331154B83735DB373230881C4ED2B66C0284C2DEB5ADAAF89FE5B4934D3CF5696A
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika unknown
Reporter C0RSA
Tags:EtherHiding Goobaa jar java SilentNet


Avatar
C0RSA
silentnet-family Minecraft stealer. GoobaClient.jar - repack of 'Goobaa' with injected entrypoint com.github.gnN4zPoEPHjEdVzP.
Campaign tag: 9b4f491e-5f3c-4204-90d5-a31eb305674c
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 :
116
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-09-30 18:11:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1814b1f4-fa1b-48d8-ae33-40eda54d448a

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/89926/
Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace7b6f350c7ee8cc1519ac
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/6abd4d7f65b21b4cdc69b3b1/reports/5cb56164-0f60-4146-84cb-0f61d2fae0bc/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-19T18:54:00Z UTC
Last seen:
2026-10-02T02:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809/results?tab=lookup
Score:
33%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-15 23:53:24 UTC
File Type:
Binary (Archive)
Extracted files:
2285
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2cq6hb3lfp75eevlz7tawwak2jjb2se555px6qz4rkwi3hrtzaeq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260930-wjpl8atw3l/
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/d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809

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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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 d0a1e3876b2bffd212abcfe60b580ad2521d489def5f7f433c8aac8d9e33c809

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89926/

Comments