MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5. 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: 11

Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash:	b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5
SHA3-384 hash:	e52cd8c87281dce7bad67366158c4c07d2c598380fe967cc71ac9aa1627c8fa4f9c2f74575a669260f36bb8bec762c59
SHA1 hash:	6366ed2fb4b981985e3ce4dd9729dce539abbc03
MD5 hash:	3277f4122adfda4fc1c5b817523b0be0
humanhash:	lactose-fish-cardinal-comet
File name:	prestige-client-injector-1.21.11.exe
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	1'139'712 bytes
First seen:	2026-10-08 16:18:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	73f461c771aef77ec43d53a0c54f0c8d (43 x SilentNet, 1 x CoinMiner)
ssdeep	12288:rbs/m0E54jwaFXGc8lEBBBHGBKq2IZwD8vfqItNqdg:rbOVE5ifGPRZwQvf3fd
TLSH	T1A2357C83E7A385D8C116C9B5534BF137F9627C8E4B157197ABC41E633A67BA4E22CB00
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 jar java Python SilentNet

Intelligence

File Origin

# of uploads :

# of downloads :

182

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

prestige-client-injector-1.21.11.exe

Verdict:

Malicious activity

Analysis date:

2026-10-08 16:17:53 UTC

Tags:

silentnet stealer python arch-exec arch-doc

Link:

https://app.any.run/tasks/5b97f895-2c92-4666-a333-5ce0f85204fa

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/91129/

Detection(s):

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Launching a service

Launching a process

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto reconnaissance

Link:

https://www.filescan.io/uploads/6ac7c2873da21e407e3892a8/reports/5dc67a65-541b-4152-bbef-0d9b6bc27093/overview

Verdict:

Malicious

Labled as:

Dacic.11262.Generic

Link:

https://www.hybrid-analysis.com/sample/b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-08T13:51:00Z UTC

Last seen:

2026-10-10T06:36:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/78995c3b-8f43-43b4-8cea-2dc98f39ffbe

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/3277f4122adfda4fc1c5b817523b0be0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5/

Threat name:

Win64.Trojan.Convagent

Status:

Malicious

First seen:

2026-10-08 16:19:25 UTC

File Type:

PE+ (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=we5sfrtm2ec2fznbbo6jgon7udspjsy7vjgnfufhv2cussgswhcq._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/261008-tsnp6sa121/

Behaviour

Checks processor information in registry

Kills process with taskkill

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

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:

b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5

MD5 hash:

3277f4122adfda4fc1c5b817523b0be0

SHA1 hash:

6366ed2fb4b981985e3ce4dd9729dce539abbc03

Link:

https://www.unpac.me/results/257a47ae-5291-4ece-9bb4-09cd3a116b33/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b13b22c66cd105a2e5a10bbc9339bfa0e4f4cb1faa4cd2d0a7ae854948d2b1c5

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:	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:	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.