MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec. 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 22 File information Comments

SHA256 hash:	4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec
SHA3-384 hash:	98c8912bee8ccedfc1ea7f054d4ca095b15e1006372496c321a2362aa01fc6fc46363c196feebed56b5e72433870a163
SHA1 hash:	932e08191a7fe278faad1eecc29e2a8d8c79b887
MD5 hash:	399ee6caf5346fb336c549f4caa1b18d
humanhash:	undress-kitten-ceiling-coffee
File name:	setup_a9.0.16.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	32'733'696 bytes
First seen:	2026-08-30 11:40:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	693b9983e2dfb464a405b7abaf658e8e (7 x ValleyRAT)
ssdeep	98304:ai9U9dbM4EJ3yZLxG8caZfnjIhKnp5l6t4l8xMv4cn:f2vbMxJ35aZfnOElY4lzB
TLSH	T1B8776012B346898BE476A278484B8F94E321EDB19AB1937773B4731E1FFE34C5E96104
TrID	68.6% (.EXE) InstallShield setup (43053/19/16) 10.4% (.EXE) Win64 Executable (generic) (6522/11/2) 8.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.2% (.ICL) Windows Icons Library (generic) (2059/9) 3.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	576931369ce1635d (7 x ValleyRAT)
Reporter	Ling
Tags:	exe SilverFox Trojan/SilverFox.bm[lddel] ValleyRAT

CNGaoLing

The sample is retrieved from "hxxps://www[.]dvl51m[.]com/insdw62"

Trojan/SilverFox.bm[lddel]
IOC (kbbtah.net) (wscqep.net) (26usdm.oss-cn-beijing.aliyuncs.com) (mm2027.oss-cn-hangzhou.aliyuncs.com) (new2027.oss-cn-hongkong.aliyuncs.com)

Intelligence

File Origin

# of uploads :

# of downloads :

169

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

gh0st

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-30 11:51:35 UTC

Tags:

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

Link:

https://app.any.run/tasks/9b5d4bf5-0c4a-460d-bdc1-d36cb5eb9be0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Enabling the 'hidden' option for recently created files

Creating a file in the Windows subdirectories

Creating a process from a recently created file

Enabling autorun by creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug crypto fingerprint microsoft_visual_cc reconnaissance

Link:

https://www.filescan.io/uploads/6a9416d74a023d5910b3e3e2/reports/2c234c0c-d579-4558-9811-dadba0d13c3a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-29T13:40:00Z UTC

Last seen:

2026-08-29T13:49:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Dropper.Win32.Generic

Link:

https://opentip.kaspersky.com/4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec/results?tab=lookup

Score:

80%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec

Gathering data

Threat name:

Win64.Trojan.Ravartar

Status:

Malicious

First seen:

2026-08-29 23:28:06 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=jtv3qet76ewet6qwmp424durgqklmuonvvsc37qyry7nstvrixwa._file

Result

Malware family:

n/a

Score:

10/10

Tags:

defense_evasion discovery execution persistence trojan

Link:

https://tria.ge/reports/260830-nthmnavshs/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System policy modification

Uses Task Scheduler COM API

Enumerates physical storage devices

Executes a command shell one-liner

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in System32 directory

Adds Run key to start application

Indicator Removal: Clear Persistence

Executes dropped EXE

Loads dropped DLL

Modifies file permissions

Command and Scripting Interpreter: PowerShell

UAC bypass

Windows security bypass

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4cebb8127ff1/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/4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec

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:	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:	DebuggerException__SetConsoleCtrl 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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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:	INDICATOR_SUSPICIOUS_EXE_SandboxUserNames Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing possible sandbox analysis VM usernames

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

Rule name:	Rooter Create hunting rule
Author:	Seth Hardy
Description:	Rooter

Rule name:	RooterStrings Create hunting rule
Author:	Seth Hardy
Description:	Rooter Identifying Strings

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

File information

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

Web download

ValleyRAT

exe 4cebb8127ff12c49fa1663f9ae0e913414b651cdad642dfe188e3ed94eb145ec

(this sample)

Delivery method

Distributed via web download

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