MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd. 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: 10

Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash:	af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd
SHA3-384 hash:	3a5ca89e7eb05ac708010b1bef26370c62ba51dd5102724d5a56e4d48c065c4271f0460a77d46464a623389dfeb00f73
SHA1 hash:	a5b22446ceb1c812350c6b2825ea5c22edc0a03c
MD5 hash:	1615daeda38dcb16d602acf388471160
humanhash:	autumn-potato-football-autumn
File name:	CitronClient.exe
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	1'139'712 bytes
First seen:	2026-10-27 16:41:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	73f461c771aef77ec43d53a0c54f0c8d (49 x SilentNet, 1 x CoinMiner)
ssdeep	12288:Hbs/m0E54jwaFXGc8lEBBBHGBKq2IZwDUvfqItNqdg:HbOVE5ifGPRZwovf3fd
TLSH	T10E357C83E7A385D8C116C9B5534BF137F9627C8E4B157197ABC41E633A67BA4E22CB00
TrID	51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	wok
Tags:	exe Python SilentNet

Intelligence

File Origin

# of uploads :

# of downloads :

170

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

CitronClient.exe

Verdict:

Malicious activity

Analysis date:

2026-10-24 15:53:52 UTC

Tags:

silentnet stealer python arch-exec arch-doc openssl tool

Link:

https://app.any.run/tasks/1eb893a3-edc6-4411-a1e0-6787c24d26b6

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/95524/

Detection(s):

SecuriteInfo.com.Generic.Dacic.11262.26014CAF.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ae0d46849621540087bf252

Tags:

virus agent

Gathering data

Verdict:

Malicious

Labled as:

Dacic.11262.Generic

Link:

https://www.hybrid-analysis.com/sample/af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-21T16:04:00Z UTC

Last seen:

2026-10-28T18:35:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8b9b494d-98ee-40bb-88ad-acf48713c7c8

Result

Threat name:

EtherHiding

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1993050

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Creates a thread in another existing process (thread injection)

Found direct / indirect Syscall (likely to bypass EDR)

Found suspicious ZIP file

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

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)

Writes many files with high entropy

Writes to foreign memory regions

Yara detected EtherHiding

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/1615daeda38dcb16d602acf388471160

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd/

Threat name:

Win64.Trojan.Convagent

Status:

Malicious

First seen:

2026-10-21 23:05:58 UTC

File Type:

PE+ (Exe)

AV detection:

26 of 37 (70.27%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=v4pm4w5ahsur6ugccpzzpfg2dezlylrn2xlnuh6ygtenlarz7g6q._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:xmrig defense_evasion discovery execution miner persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/261027-t7r15svyft/

Behaviour

Checks processor information in registry

Kills process with taskkill

Modifies data under HKEY_USERS

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

cURL User-Agent

Browser Information Discovery

Event Triggered Execution: Netsh Helper DLL

Executes a command shell one-liner

Reads the TCP/IP host and domain name from the registry

Drops file in Windows directory

Drops file in System32 directory

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Modifies Windows Firewall

XMRig Miner payload

Family: xmrig

Unpacked files

SH256 hash:

af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd

MD5 hash:

1615daeda38dcb16d602acf388471160

SHA1 hash:

a5b22446ceb1c812350c6b2825ea5c22edc0a03c

Link:

https://www.unpac.me/results/b5af656a-68fe-41fc-9146-0e0cebe44d2c/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.42

Link:

https://yomi.yoroi.company/submissions/af1ece5ba03ca91f50c213f39794da1932bc2e2dd5d6da1fd834c8d58239f9bd

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:	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:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	SilentNet_Nuitka_Stage Create hunting rule
Author:	GhostTypes
Description:	SilentNet exe/bin channel, two lanes: (A) Zig AppHost downloader - std.http client with custom UA template plus registry/env/process import combo and Zig .CRT/.tls section pair; (B) Nuitka-Commercial DataHiding pyd stage - DLL whose RT_RCDATA#3 blob declares a size ending exactly 24 bytes before the resource end (the MD5-digest trailer of the commercial blob framing; stock Nuitka has no trailer, onefile builds have no RCDATA)

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.