MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64b8a61a574bbfcaea7d52a77e996abd9e51ea0ff5b6913cff3a17c61887906e. 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 4 File information Comments

SHA256 hash:	64b8a61a574bbfcaea7d52a77e996abd9e51ea0ff5b6913cff3a17c61887906e
SHA3-384 hash:	b9bf8afda93fca87fe45f0edbdbfcac5c4590b4c059eaa0f4d3090a23571ba239abb716f4b4278b470436d0c46bb3078
SHA1 hash:	792b7e3e448683277e455774fc2246ef0a26ab91
MD5 hash:	5e709a5e0c2f0c932988bfd6a8e6ddc7
humanhash:	arkansas-gee-shade-lake
File name:	xenonclient-1.21.11.jar
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	997'846 bytes
First seen:	2026-11-02 18:22:38 UTC
Last seen:	Never
File type:	jar
MIME type:	application/java-archive
ssdeep	24576:iJ8fQpMXXAR7+AnhfxPhNZ1w/2JKNQ2Dj3XH:CDWXXAR759DNPxJIpbXH
TLSH	T13D25221BEC8CDCBDF68F31BC116B8867940855E9B485D22B09A49BCA1414D4F1B3EADF
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 :

110

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

jar

Verdict:

Malicious activity

Analysis date:

2026-11-02 18:25:50 UTC

Tags:

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

Link:

https://app.any.run/tasks/bb882fc3-2fc8-465f-85de-8b95392a0df5

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/96858/

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae8d517cfeb9f072b5693b7

Tags:

n/a

Gathering data

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/64b8a61a574bbfcaea7d52a77e996abd9e51ea0ff5b6913cff3a17c61887906e

Result

Malware family:

n/a

Verdict:

Malicious

Trusted hash?:

False

File:

222

Classes:

178

Nested archives:

Source:

https://www.jarscanner.org/

Findings

External process execution: ProcessBuilder can execute operating-system commands.

Verdict:

Unknown

File Type:

jar

First seen:

2026-11-04T09:33:00Z UTC

Last seen:

2026-11-04T09:36:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/64b8a61a574bbfcaea7d52a77e996abd9e51ea0ff5b6913cff3a17c61887906e/results?tab=lookup

Result

Threat name:

EtherHiding

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1996969

Signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

Creates a thread in another existing process (thread injection)

Exploit detected, runtime environment starts unknown processes

Found many strings related to Crypto-Wallets (likely being stolen)

Joe Sandbox ML detected suspicious sample

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Rare Remote Thread Creation By Uncommon Source Image

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Unusual module load detection (module proxying)

Writes to foreign memory regions

Yara detected EtherHiding

Behaviour

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/261102-w1j33act8t/

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/64b8a61a574bbfcaea7d52a77e996abd9e51ea0ff5b6913cff3a17c61887906e

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:	ANDROID_Sample_Unique_4c768b6f Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	4c768b6f542f1a9ec13959206f50b3d416f164803ea81a0e1f6e4dc43d568c3a.jar

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	SilentNet_Donut_Hub_LoaderFleet Create hunting rule
Author:	GhostTypes
Description:	donut kit 2026-10 polymorphic generation: single-letter root loader classes (a-h, the indy-hub table + CJK pool carriers) - catches hub builds even if the UUID .bin stage is renamed away

Rule name:	SilentNet_Donut_UUIDBin_Stage Create hunting rule
Author:	GhostTypes
Description:	SilentNet donut-fleet/kpool loaders: UUID-named .bin encrypted stage at jar root (sha256-class oracle table in donut builds)