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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4170e716e7d62ff98fe2d1adc8c7d1794b2f61db550ba8dd5ba94c9e9600fb8. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: f4170e716e7d62ff98fe2d1adc8c7d1794b2f61db550ba8dd5ba94c9e9600fb8
SHA3-384 hash: 7428af21e87c2a2a93f37675dce3e17715c4b3af99ac16218381304ee037ffd4f49cbce5462bb41ab4ea82a0fa9a31dd
SHA1 hash: fb254355fb680f6f08c49646fccdd4215c41eab0
MD5 hash: f5542030d33eae7283239ee369da5de2
humanhash: batman-johnny-carbon-aspen
File name:install_30v8010.msi
Download: download sample
Signature ValleyRAT
File size:8'589'312 bytes
First seen:2026-07-30 14:41:56 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:oi/kBKcW31fCu3FlmzLyr2sRk0fGfB9WevY:A231fCurqnBi
TLSH T1A68633647DC52B70E08BC3704A8399BC71BA3FCABE6A4C0767D57A4C1E35224A5B3725
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:msi SilverFox ValleyRAT


Avatar
CNGaoLing
The sample is retrieved from
"https://qqymusic.com.cn"
"https://down.qq-musics.com"
"https://www.qq-musics.hl.cn"
"https://www.qqmusics.com.cn"
-> "https://www.qnjr128.com/30load"

SilverFox
IOC (Domain upxrig.net) (Domain bnqyz8.oss-cn-beijing.aliyuncs.com) (Domain 26nn.oss-cn-hangzhou.aliyuncs.com) (IP 47.242.9.91:28300)

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
US US
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:
2026-07-30T10:52:00Z UTC
Last seen:
2026-08-01T08:35:00Z UTC
Hits:
~10
Detections:
HackTool.Multi.AmsiETWPatch.sb Trojan.Win32.Agent.sba Trojan.Agent.HTTP.C&C Trojan-Banker.Win32.Emotet.gqeo HEUR:Trojan.Win32.DLLhijack.pef HEUR:Trojan.Win32.Convagent.gen Trojan.Win32.Zapchast.bpbc HEUR:Trojan-Banker.Win32.Emotet.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PE (Portable Executable) PE File Layout
Threat name:
Win32.Spyware.Emotet
Status:
Malicious
First seen:
2026-07-31 02:24:05 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion 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
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
Command and Scripting Interpreter: PowerShell
Windows security bypass
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 f4170e716e7d62ff98fe2d1adc8c7d1794b2f61db550ba8dd5ba94c9e9600fb8

(this sample)

  
Delivery method
Distributed via web download

Comments