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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c574cb33ca8687abf18c11ea73efe61303f8ab1a98910c9e2eaf253bca45a0a9. 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 File information Comments 1

SHA256 hash: c574cb33ca8687abf18c11ea73efe61303f8ab1a98910c9e2eaf253bca45a0a9
SHA3-384 hash: 9863ce9c9797c1ef509775f033f0c9270074762e41112872eec2d2dbfa44eb4fae9661a8657a82283e818061b27071d1
SHA1 hash: 1fb8938aba63b41d82d002f3bf1986494b69506b
MD5 hash: 471a408b53e977996bbb36c07e7d23ba
humanhash: cold-violet-speaker-bluebird
File name:floppaclient.com--FloppaClient-1.21.11.jar.jar
Download: download sample
Signature SilentNet
File size:1'558'866 bytes
First seen:2026-09-16 03:07:42 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 24576:bex9cbp+GDOWQT8T6FhgsaY5Uo4zntr/8e/4ctnlg+5YbtGSdj4Zu9zVP953/B+V:SxAoGKWQT8T8hZG1/Z/40K+abVdccfHS
TLSH T1ED753307562CF813BCB34275874DB2E9CAC4B0170EC4997B5EB986618D5FF844E28DBA
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika zip
Reporter GhostTypes
Tags:EtherHiding jar SilentNet stealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-09-16 03:21:44 UTC
Tags:
arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Threat name:
Binary.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-16 03:08:20 UTC
File Type:
Binary (Archive)
Extracted files:
34
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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 c574cb33ca8687abf18c11ea73efe61303f8ab1a98910c9e2eaf253bca45a0a9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-09-16 19:36:13 UTC

Distribution site: floppaclient.com (https://floppaclient.com/). SilentNet gen-4 github-mixin-loader fleet; nested loader built 2026-09-12 21:50-52 UTC. Smart-contract dead-drop ETH 0x9044f5762e43b23ba91d124b51a045f1b51da652 (text(), deployer 0x34d7fb0cdd43f39ddbdbe85cd6e0688b7596e665) resolves to live C2 windowsdiagnostics.st; stage-2 served at https://windowsdiagnostics.st/api/static/loading. Detected by static analysis (bbmmd donki-vm).