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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aae58dfa1393b0d87e22e4cfa2d5b53696a8f75b0f856b263204a9ad8f513e89. 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 1 File information Comments

SHA256 hash: aae58dfa1393b0d87e22e4cfa2d5b53696a8f75b0f856b263204a9ad8f513e89
SHA3-384 hash: 34101afc3ca01e59ca00e07517d7e0735c1dbdbd89d059037cb08f14b46e495dc11a0a4b202cae205a5af7be90611380
SHA1 hash: 64fa41115ccc9a64cf7302ecfdd7d1c1945da54f
MD5 hash: 559dc348d240221a7614aea5f59a3246
humanhash: spaghetti-march-golf-hawaii
File name:Krypton-FREE.jar
Download: download sample
Signature SilentNet
File size:727'716 bytes
First seen:2026-09-18 16:05:46 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 12288:3NNX/65/meQqZKRJj+VmHygKB8u9GOHcTf6KWOtEoVxZZgfRjR12jj1Tcph/:3CIaKfHygu39GOHcL6Kdd0jz2H1Tcph/
TLSH T10FF41263B18A1135D887B33175244F36665DC2F0EC27E2BB5BBC089768D685A5F0F22E
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter NyxIndius
Tags:jar SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
BR BR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Krypton-FREE (1).jar
Verdict:
Malicious activity
Analysis date:
2026-09-11 10:01:56 UTC
Tags:
silentnet stealer python evasion arch-exec auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File Type:
jar
First seen:
2026-08-29T21:16:00Z UTC
Last seen:
2026-09-17T14:59:00Z UTC
Hits:
~10
Result
Malware family:
silentnet
Score:
  10/10
Tags:
family:silentnet stealer
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 aae58dfa1393b0d87e22e4cfa2d5b53696a8f75b0f856b263204a9ad8f513e89

(this sample)

  
Delivery method
Distributed via web download

Comments