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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617
SHA3-384 hash: e44ec0e460ba5dc26ac8cfd1f95a4933901402ac012d750c11bd29aafbbcdc87d98fd569c216b3fc91def08051e0dd52
SHA1 hash: 45f56c58a3003ca6715a73fded92a09dd612ef32
MD5 hash: d0a98307e06f9f4ecccbffe76ec75ecd
humanhash: six-four-sink-lamp
File name:fabric-api-0.136.1 1.21.8.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:2'941'982 bytes
First seen:2026-09-30 00:55:26 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 49152:IO7jf9EHAittoNSWh7JIxdMgd36y3mpkaf+vsPCNjwn0QYE3axHrnJd2cZMkJ:ImxEHhtoNS6Jvmcr+vsuc/KV9dtlJ
TLSH T10CD53353546E0673869B7B7FE0DDBD8680124288EC6A5B36EE71C3236FCE586D672007
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter GhostTypes
Tags:EtherHiding jar SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-09-30 00:59:40 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/89b4c6b9-ae70-4acf-a7ed-8745818c71c5

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/89776/
Detection(s):
SecuriteInfo.com.Java.SuspAttach.64588741.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace453c2e5d8a93d814f807
Tags:
malware
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6abc77c15c2aaff86ae5e4a3/reports/92da3cd7-f13f-4892-a57e-182e3421b2a5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-30T12:29:00Z UTC
Last seen:
2026-10-01T23:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617/
Threat name:
Binary.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-30 00:56:23 UTC
File Type:
Binary (Archive)
Extracted files:
1438
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iys373piouohrosnqtj4c7fm7wkmzn4f7io55fglwqd2zpfpuylq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260930-baf89szt6j/
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/4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617

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:JAVA_Malware_SilentNet_ForgeAuto_9343a597_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects SilentNet (class, etat extrait)
Rule name:JAVA_Malware_SilentNet_ForgeAuto_cb879ecb_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects SilentNet (class, etat extrait)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_8814e6c9
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

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 4625bfede8751c78ba4d84d3c17cacfd94ccb785fa1dde94cbb407acbcafa617

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/89776/
  
URLhaus
https://urlhaus.abuse.ch/url/3925319/
  
Delivery method
Distributed via web download

Comments


Avatar
commented on 2026-09-30 02:46:05 UTC

Fake fabric-api dependency jar (dep-disguise TTP: masquerades as the legit Fabric API, version string in filename) from rough-glade-bfc8.pentagon-e8b.workers.dev/deps/ — NOT a clean decoy, full stealer. com/example/mod 6-class kit (donki form), build 2026-09-25 20:34, C2 contract 0x728198F69184f7d7ca607617cb9B79f28e1C43c2 -> antimalwarediagnostics.st. Attribution: cluster-a-fleet-operator.