MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9
SHA3-384 hash:	2018d502b3f72440df0326c2967437eb37b9271e47137a210134c4d8a5026bdf491a99e5dd309d03db32e8677ee83509
SHA1 hash:	ef21d8d8e9ac46718f35835ca20e01c9a7dc2d37
MD5 hash:	16ffad2c73c4b33d581166e60d82f5a1
humanhash:	six-lemon-shade-mobile
File name:	k4dvqo.bin
Download:	download sample
Signature	SilentNet Create hunting rule
File size:	1'139'712 bytes
First seen:	2026-09-17 18:13:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	73f461c771aef77ec43d53a0c54f0c8d (33 x SilentNet, 1 x CoinMiner)
ssdeep	12288:pbs/m0E54jwaFXGc8lEBBBHGBKq2IZwD3vfqItNqdg:pbOVE5ifGPRZwrvf3fd
TLSH	T109357B83E7A385D8C116D9B5534BF137F9627C8E4B153197ABC41E633A67BA4E22CB00
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 stealer

Intelligence

File Origin

# of uploads :

# of downloads :

165

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

VipOpti.exe

Verdict:

Malicious activity

Analysis date:

2026-09-17 18:01:34 UTC

Tags:

fileshare loader

Link:

https://app.any.run/tasks/393b7d1a-774a-4843-98e9-ea948024e92a

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/86277/

Detection(s):

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto masquerade reconnaissance

Link:

https://www.filescan.io/uploads/6aac2dba752a8eb4bf0a4c79/reports/d5147fed-4d3e-430d-9509-d06b853983c3/overview

Verdict:

Malicious

Labled as:

Dacic.11262.Generic

Link:

https://www.hybrid-analysis.com/sample/606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-29T22:48:00Z UTC

Last seen:

2026-08-29T23:10:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/01e99455-1731-47cc-8484-f04da0a8d213

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9/

Threat name:

Win64.Trojan.Convagent

Status:

Malicious

First seen:

2026-09-01 07:18:16 UTC

File Type:

PE+ (Exe)

AV detection:

26 of 36 (72.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mbwwv62n7b2zjta7hpg2kt2f7wngbddsclbpdymj6ykoczq62suq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

defense_evasion discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/260917-wtvafsthqc/

Behaviour

Checks processor information in registry

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

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

Unpacked files

SH256 hash:

606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9

MD5 hash:

16ffad2c73c4b33d581166e60d82f5a1

SHA1 hash:

ef21d8d8e9ac46718f35835ca20e01c9a7dc2d37

Link:

https://www.unpac.me/results/86217530-b54f-43c4-b468-9c61415a02af/

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/606d6afb4df87594cc1f3bcda54f45fd9a608c7212c2f1e189f614e1661ed4a9

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.