MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b7ad0fa8b2f0a9c2ebc59847eb80223f766afe3fa3a8ffb1b86d60eaf04576d. 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: 6

Intelligence 6 IOCs YARA 9 File information Comments

SHA256 hash:	1b7ad0fa8b2f0a9c2ebc59847eb80223f766afe3fa3a8ffb1b86d60eaf04576d
SHA3-384 hash:	78d93711a396eb71d53908eb8490a115837c99e75bb37d77ae503f815e53d4637b5ea7677f19195309956ee27970fa8a
SHA1 hash:	8ed3189b149c151c3ad6fb2bac9c68341c80aa4e
MD5 hash:	9d2296fccc98804aab14471e30e13e9e
humanhash:	lima-oscar-jersey-steak
File name:	08cf29e6-508f-49a1-9a4c-ec5696fcaec1-kryptonclient.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	3'155'581 bytes
First seen:	2026-10-03 13:59:34 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	49152:+siPmJ4B4nSSxmUrAN7/IziTF2YpFYDFsm4oWtul+OUfZEUoKcaeXv4UoRI/RypS:+tB4bqfTF2YpUumoLjf/o8UJ/RyCYKP
TLSH	T16BE5334224722864DFA67CF0783127027F1A2B1EE4F74282D9A752447FD6BF25AF9097
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 :

# of downloads :

116

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

08cf29e6-508f-49a1-9a4c-ec5696fcaec1-kryptonclient.jar

Verdict:

Malicious activity

Analysis date:

2026-10-03 13:50:35 UTC

Tags:

silentnet stealer python evasion arch-exec arch-doc auto generic

Link:

https://app.any.run/tasks/15bd0813-7b15-4d50-a735-27bc4011f9d0

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/90448/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.81569040.14651545.UNOFFICIAL

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ac10a88cc45a049ad555386/reports/bdd5ade9-3a4a-435c-9f05-0d78b851964a/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/1b7ad0fa8b2f0a9c2ebc59847eb80223f766afe3fa3a8ffb1b86d60eaf04576d

Verdict:

Malicious

File Type:

jar

First seen:

2026-09-28T10:37:00Z UTC

Last seen:

2026-10-04T01:36:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/1b7ad0fa8b2f0a9c2ebc59847eb80223f766afe3fa3a8ffb1b86d60eaf04576d/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261003-rbaqwade93/

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/1b7ad0fa8b2f0a9c2ebc59847eb80223f766afe3fa3a8ffb1b86d60eaf04576d

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

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)