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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18. 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: 7


Intelligence 7 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18
SHA3-384 hash: b22135c3053b5d1e75c91267d4bdaebf6dc4af6802229f4258b820fe40e2d58284ef94c9ea8cfe37c129d22470742848
SHA1 hash: 78ebb20c46bd95406584670b6010e08237ec852e
MD5 hash: 884658f80200ea83a6b16472c3b58e1c
humanhash: oxygen-seven-summer-nitrogen
File name:Krypton-Client-1.21.10-V6.jar
Download: download sample
Signature SilentNet
Create hunting rule
File size:63'390 bytes
First seen:2026-11-01 16:27:42 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 1536:4H6NGJcIviMMvUGY+J8tqTObL/ZhRc10bB/3pYACx:sbcMiVsPqT4lcybz5w
TLSH T16253F1CBEDD141BCE4179B3F1FA0B723B15526A8C409744FB9AA59C0CC65CFE870868A
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter abuse_ch
Tags:jar SilentNet

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-11-01 16:54:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a01e4e46-524a-4c59-9d3c-09388e2f2564

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/96672/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.81875275.93688885.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae768f3b175ade21dcef047
Tags:
virus java
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18
Result
Malware family:
n/a
Verdict:
Suspicious
Trusted hash?:
False
File:
25
Classes:
18
Nested archives:
0
Source:
https://www.jarscanner.org/
Verdict:
Unknown
File Type:
jar
Link:
https://opentip.kaspersky.com/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18/results?tab=lookup
Result
Threat name:
SilentNet
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1996212
Signature
Multi AV Scanner detection for submitted file
Yara detected SilentNet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1996212 Sample: Krypton-Client-1.21.10-V6.jar Startdate: 01/11/2026 Architecture: WINDOWS Score: 56 12 Multi AV Scanner detection for submitted file 2->12 14 Yara detected SilentNet 2->14 6 cmd.exe 1 2->6         started        process3 process4 8 java.exe 3 6->8         started        10 conhost.exe 6->10         started       
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18/
Threat name:
Win32.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-10-18 14:11:44 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rfjunvnudvf7iz6xufz6kjdptowsjbaraed3w7sz7sbwppetyma._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261101-ty25rax18m/
Malware Family:
java
Create hunting rule
Malicious:
True
Tags:
detect-debug-environment sets-process-name checks-cpu-name jar
Link:
https://intel.virussign.com/intelligence/file/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18
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/f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:JAVA_Malware_SilentNet_ForgeAuto_b44026bb_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects SilentNet (class, etat extrait)
Rule name:JAVA_Malware_Unknown_ForgeAuto_0ece8eba
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_24ab100f
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_705fb75e
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:JAVA_Malware_Unknown_ForgeAuto_90eece6c_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat extrait)
Rule name:JAVA_Malware_Unknown_ForgeAuto_bc333af1
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (class, etat binaire)
Rule name:MULTI_Malware_Unknown_ForgeAuto_6dc545a6
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)
Rule name:MULTI_Malware_Unknown_ForgeAuto_b2a4008d
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (inconnu, etat binaire)

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 f44a9a36ada0ea5fa33ebd0b9f29237cdd69242088083ddbf2cfe41b3de49e18

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3917224/
Cape
Cape
https://www.capesandbox.com/analysis/96672/

Comments