MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f8daf53ef216151a72cb3fbb953886c74488b9d91b3a8afbc9bbf39e8d5eacf. 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 1 File information Comments

SHA256 hash: 5f8daf53ef216151a72cb3fbb953886c74488b9d91b3a8afbc9bbf39e8d5eacf
SHA3-384 hash: 5d51eae469bf21f70480d485b410e7a008e8f3275a4d7bf6604ea97ef23e063440ca09551faf16b3e4e32d25384e67d1
SHA1 hash: a311c7b1398f279fa79c799c1444f536ca7d7095
MD5 hash: cd1efd076a5a334c29de12af9e9daafc
humanhash: spaghetti-sodium-avocado-river
File name:app_setup.6653005.msi
Download: download sample
Signature ValleyRAT
File size:7'929'856 bytes
First seen:2026-07-15 03:43:33 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:9EEQWYxiTvPFFe9n0zdp33U0MzqyW6EpBpUDIk:dYxa/W0zjsnqYIk
Threatray 45 similar samples on MalwareBazaar
TLSH T12A863390B88D2BB1C44FC7B08243A66DB1683FD8BF378D0577AD36551EB272651BB209
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Ling
Tags:Gh0stRAT msi SilverFox ValleyRAT


Avatar
CNGaoLing
The sample is retrieved from "hxxps://www[.]gehie246[.]com/712down"

SilverFox
NEW IOC (Domain 7new14.oss-cn-beijing.aliyuncs.com) (Domain qsuula.net)

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB installer installer magniber overlay packed packed persistence ransomware wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-07-15T00:43:00Z UTC
Last seen:
2026-07-15T02:51:00Z UTC
Hits:
~10
Detections:
HackTool.Multi.AmsiETWPatch.sb Trojan.Win32.Agent.sba Trojan-Banker.Win32.Emotet.gpnh HEUR:Trojan.Win32.Convagent.gen UDS:DangerousObject.Multi.Generic HEUR:Trojan-Banker.Win32.Emotet.gen HEUR:HackTool.OLE2.AmsiETWPatch.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PE (Portable Executable) PE File Layout
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-15 03:44:37 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution exploit persistence privilege_escalation ransomware trojan
Behaviour
Uses Volume Shadow Copy service COM API
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Control Panel
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Event Triggered Execution: Screensaver
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Badlisted process makes network request
Enumerates connected drives
Indicator Removal: Clear Persistence
Checks computer location settings
Disables service(s)
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Looks for VMWare Tools registry key
Modifies RDP port number used by Windows
Possible privilege escalation attempt
Looks for VirtualBox Guest Additions in registry
UAC bypass
Windows security bypass
Malware family:
CobaltStrike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information


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

Web download

ValleyRAT

Microsoft Software Installer (MSI) msi 5f8daf53ef216151a72cb3fbb953886c74488b9d91b3a8afbc9bbf39e8d5eacf

(this sample)

  
Delivery method
Distributed via web download

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