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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5. 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: 4


Intelligence 4 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5
SHA3-384 hash: 7cdb1b6de2cc700620f5a02d1e65ab96e6f9c1568ce984a90149c37ac5f630a9b52af6f4db85657996172e6725ab24d7
SHA1 hash: d9ead130b2e3d08b163d2f0424d18e8df1571639
MD5 hash: ac12d71e146d8f403166870f5ef13536
humanhash: high-winner-oxygen-ink
File name:DonutDupe-1.14.0.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:1'508'899 bytes
First seen:2026-10-15 17:32:36 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 24576:8AhTSpWFpT0c5p4xl7ku9fDdI3GPn4En0SpYeAtAjH95kEMJMYimwpQ04VdIFJwi:8AhTC9lQubdIWPxdtHEwBAc9
TLSH T1E165337BA28D2669D66716F13A48F636C0B2CE13533689E3D73302869D59E8313B3572
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 :
102
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-10-15 17:40:04 UTC
Tags:
silentnet stealer etherhiding evasion python arch-exec arch-doc auto generic openssl tool arch-scr
Link:
https://app.any.run/tasks/c7b0abcc-f058-4cd9-9600-2a5a4087f6c3

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/92166/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad1a9556f551121ba167777
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ad10e5a7d74d21d8afe4941/reports/d3a8444d-b457-43f1-9192-b2c863e040dd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5
Result
Malware family:
Silentnet
Create hunting rule
Verdict:
Malicious
Trusted hash?:
False
File:
11
Classes:
8
Nested archives:
0
Source:
https://www.jarscanner.org/
Findings
Minecraft session theft indicators: Code associated with Minecraft session-token collection was found.
Silentnet signature: Known Silentnet data path was found.
External process execution: ProcessBuilder can execute operating-system commands.
User-Agent: May indicate outbound HTTP requests or client impersonation.
Verdict:
Clean
File Type:
jar
Link:
https://opentip.kaspersky.com/a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5xi7lc2leikihbkrmgmen5kdbzquaeh23nkr4bb5jwawtmmvwsq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261015-v6pp3aty9n/
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/a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5

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:SilentNet_CharArith_Obfuscation
Create hunting rule
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
Create hunting rule
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
Create hunting rule
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
Create hunting rule
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
Create hunting rule
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 a76e8fac5a5910a41c2a8b0cc237aa18730a0087d6daa8f021ea6c0b4d8cada5

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/92166/

Comments