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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d. 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: ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d
SHA3-384 hash: 416c31202b28728a0179860da0f04a2360dd2845175333b23b35a3ca70506664ac77094a6de9ea35f89b3127b14189e5
SHA1 hash: 98b24dca2dc98c802c238ca815fb811f464b04a8
MD5 hash: ec2d555cdec18c3be46ef99af5c0cc7b
humanhash: kitten-florida-avocado-mango
File name:Gooba-Client26.3.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:66'353 bytes
First seen:2026-10-19 15:26:59 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:8LgoGTYWhCCWvhmTvD2yaWbULydIBIp5AskRA6aT8YYoDRmmb6KPziP4:8UfY0csvDJaWbULydcIXkRA9IYTmYz1
TLSH T1785302A03E803A45E213D5B315D5D1705B0BE57BE7E273BFE536045A93260EE0A89C6F
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 :
84
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-10-19 15:29:38 UTC
Tags:
silentnet stealer etherhiding evasion auto python arch-exec arch-doc generic openssl tool
Link:
https://app.any.run/tasks/4de2d4db-b84e-479a-b673-3f5bfbda2f5b

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/92893/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad636d75a22ac805bd7ec6c
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ad636d72b55798ac799a49e/reports/fa880d75-a583-4232-8198-3ef262138d0c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 15:27:23 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwtytebadmmehllnm6n3chjy4is3y43ns7i2uzd4kipv5s6oyuwq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261019-svwm5aw1gs/
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/ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d

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 ada78990201b1843ad6d679bb11d38e225bc736d97d1aa647c521f5ecbcec52d

(this sample)

  
Dropping
SilentNet
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/92893/

Comments