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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be. 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: 3


Intelligence 3 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be
SHA3-384 hash: 5b6aa9eba6ddcd1a12aacc49e681b892290d336f25935b1b544d06caedc6abfd39392ed6c9d51fdf8033ff6b658ff37c
SHA1 hash: d26bf404066a1a1f11a062828b57d6fb70d2e08d
MD5 hash: 5c27f080b62863f31b2d0e232468194d
humanhash: princess-cola-zulu-fanta
File name:oringo-client.net__origoclient-1.7.jar.quarantined
Download: download sample
Signature SilentNet
Create hunting rule
File size:78'159 bytes
First seen:2026-10-26 14:25:28 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 1536:YUyS3rVwSBk2Rp9DRV3+JAvVTlr1fEx1iNPU+u/Zw5Zyr:/yORTk23tKE11+117/ZWyr
TLSH T1EB73F1C33CC8D22EEA57D4306266C733F439515DA29EA15A2A91A2434DDE845233BDEF
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter GhostTypes
Tags:jar SilentNet


Avatar
GhostTypes
SilentNet loader. File type: Minecraft Fabric mod (.jar). Source: https://oringo-client.net/ (a fake Minecraft client download site). The jar contacts blockchain RPC nodes to get its C2 host. The contract is not decoded. Verdict: static analysis with bbmmd. The sample was not executed.

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-10-26 17:19:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/69465347-928e-4602-895f-8a901940f654

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/95117/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf6f515a22ac805bda5f38
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/6adf6f3887d2e364e6fadf9a/reports/88831d30-bead-4704-bed5-5a19e1908387/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fde4fnsokxtnw67uot3kl7bwjjtejox3ypavvrfeflmemeip6k7a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261026-spr3raex9z/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be

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:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_90eece6c_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat extrait)
Rule name:MULTI_Malware_Unknown_ForgeAuto_6dc545a6
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)
Rule name:MULTI_Malware_Unknown_ForgeAuto_b2a4008d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)

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 28c9c2b64e55e6db7bf474f6a5fc364a6644bafbc3c15ac4a42ad846110ff2be

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/95117/
  
URLhaus
https://urlhaus.abuse.ch/url/4035629/
  
URLhaus
https://urlhaus.abuse.ch/url/4035635/

Comments


Avatar
GhostTypes commented on 2026-10-26 14:25:33 UTC

SilentNet loader. File type: Minecraft Fabric mod (.jar). Source: https://oringo-client.net/ (a fake Minecraft client download site). The jar contacts blockchain RPC nodes to get its C2 host. The contract is not decoded. Verdict: static analysis with bbmmd. The sample was not executed.