MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 801a99ce43352261e7609834f1daa9a45e9a0faeb5df751ebaa65611178fc51f. 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: 3

Intelligence 3 IOCs YARA 11 File information Comments

SHA256 hash:	801a99ce43352261e7609834f1daa9a45e9a0faeb5df751ebaa65611178fc51f
SHA3-384 hash:	bde3e984ab9ff9d65aadc668ca3fe1b4445d8ee431f695f48f3bf0b03cf61b177627e4b2c8468f0dc9b2f0fae41d7218
SHA1 hash:	30cca8fd0ec3fb9ff673e0ab698cea4e4b53c34f
MD5 hash:	ea686cfb2f0eb77dca140f451ef64798
humanhash:	wisconsin-august-indigo-bluebird
File name:	dupe.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	1'115'040 bytes
First seen:	2026-10-12 15:24:25 UTC
Last seen:	Never
File type:	jar
MIME type:	application/zip
ssdeep	24576:3NrNXdvwXq7IfPnGggAM3g6Sd0okzoISAHONX1KGEg:fXdvzEnGgghg6mRkcEONXf
TLSH	T122353305981A9332D18EC1B90F843D852F99F115131FAAD76FD800CAB36B26BD775B8E
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:

dupe.jar

Verdict:

Malicious activity

Analysis date:

2026-10-12 15:21:40 UTC

Tags:

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

Link:

https://app.any.run/tasks/5b4627fc-e94e-4ddc-a4ff-fe533e40780d

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/91551/

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6accfbdd08c1ae72c99b811a/reports/21834bba-f390-449d-948a-85634d89d165/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/801a99ce43352261e7609834f1daa9a45e9a0faeb5df751ebaa65611178fc51f

Verdict:

Unknown

File Type:

jar

Link:

https://opentip.kaspersky.com/801a99ce43352261e7609834f1daa9a45e9a0faeb5df751ebaa65611178fc51f/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261012-stq19axxbw/

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/801a99ce43352261e7609834f1daa9a45e9a0faeb5df751ebaa65611178fc51f

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