MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0565529813618419ef0c1db09ca5e25c28ae674656a593cec315aa92beef35c7. 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: 0565529813618419ef0c1db09ca5e25c28ae674656a593cec315aa92beef35c7
SHA3-384 hash: 8552ee3423b3788ae3fbf622b0ce3cc2eb813d26f3f48b906794bab6eeca93831256283edad752810180cbd8f5e12da4
SHA1 hash: 1474129d602ca6fb5db86444956c8e84a910b5f5
MD5 hash: fc24ec9b49d8203dc650f211b5acfa97
humanhash: finch-sixteen-arkansas-fourteen
File name:setup.1.0.2286300012.msi
Download: download sample
Signature ValleyRAT
File size:6'397'952 bytes
First seen:2026-07-23 11:24:49 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:C3XKNvlm3v2f7sOlm+NJWG6beMAgFrbK/O4rFvOk99y7A6Kvg:CKvA+MzbefM2/5vp99y7A6Kvg
TLSH T1615633E9BCCA5232E007C7B5914626AD31093FC5EFBB9C1B76C8364C1D72729B0B564A
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter GDHJDSYDH1
Tags:backdoor dropper Gh0stRAT msi SilverFox ValleyRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
TW TW
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context CAB installer installer overlay packed packed persistence wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-07-23T06:59:00Z UTC
Last seen:
2026-07-23T08:20:00Z UTC
Hits:
~10
Detections:
BSS:Trojan.Win32.Generic HEUR:Trojan-Banker.Win32.Emotet.gen HackTool.Multi.AmsiETWPatch.sb Trojan.Win32.Agent.sba Trojan-Banker.Win32.Emotet.gpwb 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.Malware.Generic
Status:
Suspicious
First seen:
2026-07-23 11:26:03 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
8 of 36 (22.22%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution persistence privilege_escalation ransomware trojan
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
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
Executes dropped EXE
Loads dropped DLL
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 0565529813618419ef0c1db09ca5e25c28ae674656a593cec315aa92beef35c7

(this sample)

Comments