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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57b1c3d147b7185c9d6ac3cdacb706c8fd63dbdb6cd6fda42f85fd40a093ff5d. 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 11 File information Comments

SHA256 hash: 57b1c3d147b7185c9d6ac3cdacb706c8fd63dbdb6cd6fda42f85fd40a093ff5d
SHA3-384 hash: 73e2efdd8e00d0bcb8711898483b3263b0a6d888b788434494cbd58afa9f51eeff52922d213982e407ec03d946693e48
SHA1 hash: 5f1bef03980879fcac8fdbc9673ce4b7b91d0c81
MD5 hash: 248eb3072fc90d09254eafd7c204377f
humanhash: equal-connecticut-louisiana-massachusetts
File name:lwjgl-nanovg-3.3.3-nue4.jar
Download: download sample
Signature SilentNet
File size:66'290 bytes
First seen:2026-10-13 15:18:41 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:Lklk7pEKJYZeaQSmNlhGa/1eQPLPqj9mfA7kMKMw4ihg8hN3m3I:caaKweaQdNlhGa/1eQLcmskMbwk8vj
TLSH T1B85302933F5AF710D837BABD4700E032566CEC819B27E45A55898DCAAF36002895CFD7
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter wok
Tags:jar java Python SilentNet

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
lwjgl-nanovg-3.3.3-nue4.jar
Verdict:
Malicious activity
Analysis date:
2026-10-13 15:15:08 UTC
Tags:
silentnet stealer etherhiding evasion python arch-exec arch-doc auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.

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
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_1fde0fe5
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_50b45f1d
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_5888acd8
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_61773a0a
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:SilentNet_CharArith_Obfuscation
Author:NyxIndius
Description:Detects Java class with char-arithmetic string obfuscation (ldc/sipush A - B, isub, i2c) in volume
Rule name:SilentNet_FakeFabric_Jar_Container
Author:NyxIndius
Description:Detects fake Fabric mod JAR with net/fabric/ package (not net/fabricmc/) and random class names, associated with SilentNet loader/stealer
Rule name:SilentNet_FakeFabric_Metadata
Author:NyxIndius
Description:Detects MANIFEST or fabric.mod.json pointing to a net.fabric.* entrypoint (fake Fabric mod, SilentNet)
Rule name:SilentNet_FakeFabric_Mod_Jar
Author:NyxIndius
Description:Detects SilentNet Minecraft stealer fake Fabric mod JAR: fabric.mod.json plus random-named classes directly under com/github/ or net/fabric/ (incl. inner classes), without net/fabricmc/
Rule name:SilentNet_Loader_Class
Author:NyxIndius
Description:Detects SilentNet Java loader/stealer class: char-arith obfuscation plus launcher, dropper, custom HTTPS/DoH client or Minecraft session reflection

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 57b1c3d147b7185c9d6ac3cdacb706c8fd63dbdb6cd6fda42f85fd40a093ff5d

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download

Comments