MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6. 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

ValleyRAT

Vendor detections: 12

Intelligence 12 IOCs YARA 25 File information Comments

SHA256 hash:	690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6
SHA3-384 hash:	8edb5626800f00f0b44458d9f903876bca6925a2d8f11ea8acf45683339c73e1bb1762bdcf4246972eccae9fc22ad98d
SHA1 hash:	e4dc5c08c21d06255cab4b527b36a4a3c834028d
MD5 hash:	fd97ea4b8cfbe711cdeff06d6e8c502f
humanhash:	nevada-queen-zulu-fourteen
File name:	点击安装中文语言包z.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	3'328'344 bytes
First seen:	2026-08-07 15:56:47 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c79422941602e7c6d569fe537f2ec235 (1 x ValleyRAT)
ssdeep	12288:VAwD8FiThnt1gpsWzob3OPvqaNzUzv3IgNaSWYdU4881GNT0Qkb3NnX+ScsTLTXF:VAwqgLXb3OaL/kA9sNF0lPL
TLSH	T1D2F5CD20BDBA811DD067FEB83DECF99FE9EB66191506646B001703478666AC0CF4B1BD
TrID	58.7% (.EXE) UPX compressed Win64 Executable (70117/5/12) 22.6% (.EXE) UPX compressed Win32 Executable (27066/9/6) 5.4% (.EXE) Win64 Executable (generic) (6522/11/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	6563bbd756505099 (15 x ValleyRAT, 1 x VenomRAT)
Reporter	Ling
Tags:	exe SilverFox ValleyRAT

CNGaoLing

SilverFox
IOC (IP 154.12.19.70:22011)

Intelligence

File Origin

# of uploads :

# of downloads :

184

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

点击安装中文语言包z.exe

Verdict:

Malicious activity

Analysis date:

2026-08-07 15:46:32 UTC

Tags:

bootrepair-sys vuln-driver auto generic payload processkiller valleyrat silverfox rat winos

Link:

https://app.any.run/tasks/acbbc6d2-10b6-4247-810c-103f48d0877a

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/79169/

Detection(s):

SecuriteInfo.com.FileRepMalware.56112955.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Restart of the analyzed sample

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Creating a file in the %temp% directory

Creating a service

Launching a service

Loading a system driver

Setting a prohibition to launch some applications

Running batch commands

Creating a process with a hidden window

Creating a file

Using the Windows Management Instrumentation requests

Launching a process

Loading a suspicious library

Creating a file in the Windows subdirectories

Possible injection to a system process

Enabling autorun for a service

Forced shutdown of a system process

Blocking the Windows Defender launch

Blocking the Windows Security Center notifications

Blocking the User Account Control

Prohibiting to launch files

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug corrupted crypto evasive fingerprint installer-heuristic microsoft_visual_cc overlay packed reconnaissance signed

Link:

https://www.filescan.io/uploads/6a760067658c194034162b56/reports/670f0a36-a54f-4b40-9ac1-95b0a311a36d/overview

Verdict:

Malicious

Labled as:

Win64/Valley.G trojan

Link:

https://www.hybrid-analysis.com/sample/690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-07T11:59:00Z UTC

Last seen:

2026-08-09T13:45:00Z UTC

Hits:

~100

Detections:

VHO:Trojan.Win32.Agent.gen VHO:Backdoor.Win32.Agent.gen Backdoor.Xkcp.TCP.ServerRequest Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Xkcp.dky Backdoor.Agent.TCP.C&C Trojan.MSIL.BypassUAC.sb

Link:

https://opentip.kaspersky.com/690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6/results?tab=lookup

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/50233129-0f7e-4b6d-8e9d-39502c2fdbd3

Score:

42%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/fd97ea4b8cfbe711cdeff06d6e8c502f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-08-07 15:57:34 UTC

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=neftvlfuhdsqpcgkmamnddfkppi5dajb44letz6s4nqgpem4udla._file

Result

Malware family:

valleyrat_s2

Score:

10/10

Tags:

family:valleyrat_s2 backdoor credential_access defense_evasion discovery evasion execution persistence ransomware trojan upx

Link:

https://tria.ge/reports/260807-td6bnsygkd/

Behaviour

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: LoadsDriver

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System policy modification

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Executes a command shell one-liner

UPX packed file

Checks installed software on the system

Checks whether UAC is enabled

Enumerates connected drives

Boot or Logon Autostart Execution: LSASS Driver

Executes dropped EXE

Loads dropped DLL

Windows security modification

Server Software Component: Terminal Services DLL

Detects ValleyRAT payload

Family: ValleyRat

Modifies Windows Defender Real-time Protection settings

Modifies Windows Defender TamperProtection settings

Modifies Windows Defender notification settings

Modifies firewall policy service

UAC bypass

Windows security bypass

Malware Config

C2 Extraction:

154.12.19.70:22011
154.12.19.70:22012

Unpacked files

SH256 hash:

690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6

MD5 hash:

fd97ea4b8cfbe711cdeff06d6e8c502f

SHA1 hash:

e4dc5c08c21d06255cab4b527b36a4a3c834028d

Link:

https://www.unpac.me/results/2b847d47-185c-4b18-94a2-45098b0f6e94/

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/690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6

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:	Check_Debugger Create hunting rule

Rule name:	Check_FindWindowA_iat Create hunting rule

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	ICMLuaUtil_UACMe_M41 Create hunting rule
Author:	Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:	A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:	https://github.com/hfiref0x/UACME

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	susp_winsvc_upx Create hunting rule
Author:	SBousseaden
Description:	broad hunt for any PE exporting ServiceMain API and upx packed

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_rule_vldslv Create hunting rule

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	UPX Create hunting rule
Author:	kevoreilly
Description:	UPX Unpacker: dump on OEP (original entry point)

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

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.

Rule name:	WinosStager Create hunting rule
Author:	YungBinary
Description:	https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ValleyRAT

exe 690b3aacb438e50788ca6018d18caa7bd1d18121e71649e7d2e36067919ca0d6

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/79169/

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