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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714
SHA3-384 hash: 71bbc5008333328affd6a5b8d5b3278d1c36f51eedb2dc5b4c4f68a3202c060caca7c7ec3241397a7e6b40098c2cbf4a
SHA1 hash: 6b5944d066040e96fbf8f15c82d4ded6000be237
MD5 hash: 53fbf1c0455cc842f31aadb8d36af84d
humanhash: triple-apart-freddie-idaho
File name:KryptonClient.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:19'282'493 bytes
First seen:2026-10-09 00:12:34 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 393216:sQHrITeAWGR0gQcJplg5kGcSCtXvbdbQvsilxrSt:DIbJQcJpdDtXvbdUllFi
TLSH T1BF1733F2876B15E8ABE318141F42D048D7DE33ABD927402D48B39F7C9AD9D41CA50AF6
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter NyxIndius
Tags:jar Python SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
BR BR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-10-09 00:20:32 UTC
Tags:
silentnet stealer etherhiding evasion python auto generic arch-exec arch-doc openssl tool
Link:
https://app.any.run/tasks/e9c91a81-1dec-4032-a15f-014157777d77

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/91193/
Detection(s):
SecuriteInfo.com.FileRepMalware.91675962.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad0848ef4e17c78f71592d3
Tags:
shellcode corrupt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ac83199dd0e5f0fe89bbe1c/reports/67094b61-84d5-4e10-8c1c-27f340f49fe1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
12
Classes:
7
Nested archives:
0
Source:
https://www.jarscanner.org/
Findings
Silentnet signature: Silentnet signature was detected inside jar.
External process execution: ProcessBuilder can execute operating-system commands.
Verdict:
Malicious
File Type:
jar
First seen:
2026-10-08T21:12:00Z UTC
Last seen:
2026-10-08T23:39:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Java.Generic
Link:
https://opentip.kaspersky.com/9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-09 00:13:20 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tv53cplm53so2efjbpm4eyhjezqt5yc32wkjw4ifd5anhced64ka._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261009-ahvk7ayx7j/
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/9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714

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_03a7ca91
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
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:MULTI_PUA_FabricMod_PackageIcon_LicenseGithub
Create hunting rule
Author:Marjoriefort
Description:Mod Minecraft Fabric (structure package + LICENSE_github) soumis en masse - PUA/mods, pattern de soumission
Reference:misses_archive / grappe 9 archives

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 9d7bb13d6ceee4ed10a90bd9c260e926613ee05bd5949b71051f40d38883f714

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/91193/

Comments