MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8. 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: 5

Intelligence 5 IOCs YARA 9 File information Comments

SHA256 hash:	05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8
SHA3-384 hash:	7e16f861a052c373f1c867e8a1ff37e691791478e92d363e70336409d02888cb23842fb0517f7ea06247428e5bb7201e
SHA1 hash:	608a01a647cc05d704db16c97b8dde1f0edd03d0
MD5 hash:	eddf03a4f3aa44f7aac6e7a701039596
humanhash:	oscar-eleven-foxtrot-monkey
File name:	DonutSMP DUPE-26.1.2.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	12'325'367 bytes
First seen:	2026-10-22 15:22:07 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	196608:kUGu/zfxfJwK8dcVN+b9NdsgBtuaRuAKRrsf/vFW93537Bzaw9gW8e3JYauO239y:kburZz9mbPdXtucuAKoHK3Xzaw9gsRuQ
TLSH	T135C633B891F2FD8C82D09E5632FD0A3DE9DCCDC9639EDD4717112A2A944306C9E911EE
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 :

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

jar

Verdict:

Malicious activity

Analysis date:

2026-10-22 15:36:19 UTC

Tags:

silentnet stealer etherhiding evasion auto arch-exec arch-doc python generic openssl tool

Link:

https://app.any.run/tasks/4bd0dbe4-50d6-473b-9310-0e299c7033aa

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/94139/

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ada2a42afb06e650cd8c1e2

Tags:

n/a

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ada2a2c3d6d37d36190b58f/reports/58fc5012-c33b-4a24-bc48-7a2e5aac0f3f/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8

Result

Malware family:

Silentnet

Verdict:

Malicious

Trusted hash?:

False

File:

Classes:

Nested archives:

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:

Unknown

File Type:

jar

Link:

https://opentip.kaspersky.com/05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261022-sr2pza1zc1/

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/05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8

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_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_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

jar 05f0fbda99e6dedd8873bdacf895dc66cb5808dbe02ad115973596fc91daeaf8

(this sample)

Dropping

SilentNet

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/94139/

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