MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843. 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: 10

Intelligence 10 IOCs YARA 25 File information Comments

SHA256 hash:	faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843
SHA3-384 hash:	766528f90c5df709dfb9332d38927d22191bbe9288b9e9d703c9c51ed9d4f98bfc496d914e75957b3178107ba1e7f09e
SHA1 hash:	3b367f889adce4f6ec1c131493c33a6a8e0c63ea
MD5 hash:	ca69deb127174f928e7debff4dbcf4e9
humanhash:	avocado-table-washington-kentucky
File name:	install.g.0.01.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	28'690'896 bytes
First seen:	2026-09-11 13:53:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c329cfdce996b315359260e710fbdc76 (8 x ValleyRAT, 3 x SliverFox)
ssdeep	98304:EClvSIfRLyyAqu8ntZZffAOHLT0N2LlMJvLfMs7GXhjxTOeA:JlvSIfR9AiZNf9QuCDfMs7GRK
TLSH	T196570816F705CCD7FA16C23548DEDBA06732FCF086A5870733A8671A6FAE2889ED1451
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	Ling
Tags:	exe SilverFox ValleyRAT

CNGaoLing

The sample is retrieved from "https://qianwen-ii.com.cn" -> "https://www.0akw8w.com/down910"

SilverFox
IOC (ggjend.net) (msi8s0.oss-cn-beijing.aliyuncs.com) (mm2027.oss-cn-hangzhou.aliyuncs.com) (new2027.oss-cn-hongkong.aliyuncs.com)

Intelligence

File Origin

# of uploads :

# of downloads :

152

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

gh0st

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-11 14:01:04 UTC

Tags:

golang rat gh0st stego payload auto-sch auto-reg uac

Link:

https://app.any.run/tasks/7c8de338-de9c-46a8-9f52-6ddf85121f97

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/85080/

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-debug base64 CAB evasive installer microsoft_visual_cc overlay packed packed reconnaissance

Link:

https://www.filescan.io/uploads/6aa407d02afcf6f0a851c599/reports/3ee32696-8863-4d0b-b1c4-4d79bb02ac0c/overview

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-11T09:19:00Z UTC

Last seen:

2026-09-11T09:32:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Dropper.Win32.Generic

Link:

https://opentip.kaspersky.com/faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

CAB:COMPRESSION:NONE Executable Html Javascript in Html PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/ca69deb127174f928e7debff4dbcf4e9

Gathering data

Threat name:

Win64.Trojan.Yogi

Status:

Malicious

First seen:

2026-09-11 13:53:45 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

14 of 36 (38.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7ktw3jzyowywjfyegtgvhtpy2r7fwxmbgnoopah2didslrg55bbq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

defense_evasion discovery execution exploit persistence privilege_escalation trojan upx

Link:

https://tria.ge/reports/260911-q65daswzet/

Behaviour

Uses Task Scheduler COM API

System policy modification

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: LoadsDriver

Suspicious behavior: EnumeratesProcesses

Scheduled Task/Job: Scheduled Task

Runs net.exe

Modifies registry class

Modifies Control Panel

Checks processor information in registry

System Location Discovery: System Language Discovery

Executes a command shell one-liner

Event Triggered Execution: Screensaver

Enumerates physical storage devices

Launches sc.exe

Drops file in Program Files directory

UPX packed file

Drops file in System32 directory

Indicator Removal: Clear Persistence

Adds Run key to start application

Modifies file permissions

Loads dropped DLL

Executes dropped EXE

Disables service(s)

Checks computer location settings

Possible privilege escalation attempt

Modifies RDP port number used by Windows

Drops file in Drivers directory

Command and Scripting Interpreter: PowerShell

Windows security bypass

UAC bypass

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/faa76da73875/report/overview.html

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/faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	LLM_API_Gemini Create hunting rule
Author:	llm-api-abuse-pilot
Description:	References Google Gemini API (PROMPTFLUX / HONESTCUE-style)

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

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/

File information

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

Web download

ValleyRAT

exe faa76da73875b164970434cd53cdf8d47e5b5d81335ce780fa1a0725c4dde843

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/85080/

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