MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c07b77aa52aafd8c5f7b186757c54cf02053a8d7f7b7cb0e09239ea1c72697fb. 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 11 File information Comments

SHA256 hash:	c07b77aa52aafd8c5f7b186757c54cf02053a8d7f7b7cb0e09239ea1c72697fb
SHA3-384 hash:	a6d2c90ee432540e0bb7ad13e437c8cf218f5b6b56a171c5a0cae41f5d7e6b096e86fcba2c32fa3e36ed338ff946ec2d
SHA1 hash:	9058e44b72aa4adce1b13b5db8b98beba7fb5e1f
MD5 hash:	5e5f97ce1f2d88671a9f76f4679353c9
humanhash:	violet-lake-michigan-neptune
File name:	DonutSMP_Dupe_Mod_Fabric.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	65'960 bytes
First seen:	2026-10-17 08:12:25 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	1536:jFdBzzfoDiM29Syyqm4l41xRnLxj/MvYLlMnJ:jXJzeiM2zv2xPMgLCJ
TLSH	T10E5302297EDEC286DCAFC4B22548A2B1B15DB8871E54FCF60C313397D501A061DAA9CE
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:

2026-10-17 08:16:23 UTC

Tags:

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

Link:

https://app.any.run/tasks/18e55c70-54e1-4561-9ac3-35679801bc0e

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/92348/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.81736194.86815251.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad32dec6f551121ba16a625

Tags:

virus java

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ad32e1a1afbfc7a0852b57a/reports/cbc9862b-e27a-4f9c-8260-d123b311eee6/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c07b77aa52aafd8c5f7b186757c54cf02053a8d7f7b7cb0e09239ea1c72697fb

Verdict:

Clean

File Type:

jar

First seen:

2026-10-17T23:07:00Z UTC

Last seen:

2026-10-17T23:21:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c07b77aa52aafd8c5f7b186757c54cf02053a8d7f7b7cb0e09239ea1c72697fb/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261017-j4hceszvbt/

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/c07b77aa52aafd8c5f7b186757c54cf02053a8d7f7b7cb0e09239ea1c72697fb

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