MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9ea4e397cd62ebbd22d73301dd12b51f670ab94360513ce8130cee395fa8e0f. 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:	b9ea4e397cd62ebbd22d73301dd12b51f670ab94360513ce8130cee395fa8e0f
SHA3-384 hash:	898031152a2ea576d77fe548f0616fc8b1ca5fda281d967853a3848812f065541a0c105338b716db8064265825a71fab
SHA1 hash:	1095effcfa69bd4a440752c1f2f67e97614de6fe
MD5 hash:	9dce0108f0af10da4301b5e7860013f3
humanhash:	bulldog-artist-grey-king
File name:	DUPEEEEDSMP.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	13'308'603 bytes
First seen:	2026-10-13 19:25:36 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	196608:taQ+woYHJoe11Vru0l9wKv3GPrGc3+5t4QDhjxf7JAKVi4QOPlDeZ0o/sg+vsIUX:DjHPfdCBuT4QDhtFAJhrBuvatFmmPUSV
TLSH	T18FD63373A0D1B919C5E3887E40044A36CE5D4DAD76436B720C8B4A1E4BD19BFA3E27DE
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 :

104

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

DUPEEEEDSMP.jar

Verdict:

Malicious activity

Analysis date:

2026-10-13 19:22:22 UTC

Tags:

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

Link:

https://app.any.run/tasks/eb9fe810-e8b4-4eb5-a60e-73fb6bdeb967

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/91751/

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad12eb6f4e17c78f715ee16

Tags:

shellcode virus java

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6ace85d856a7c595997713fa/reports/47e75d1b-e2bc-4311-83a9-005265ee6935/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b9ea4e397cd62ebbd22d73301dd12b51f670ab94360513ce8130cee395fa8e0f

Verdict:

Unknown

File Type:

jar

Link:

https://opentip.kaspersky.com/b9ea4e397cd62ebbd22d73301dd12b51f670ab94360513ce8130cee395fa8e0f/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261013-x5l9naas6y/

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/b9ea4e397cd62ebbd22d73301dd12b51f670ab94360513ce8130cee395fa8e0f

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