MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0655d9aa00a1e92b6b66ae9818b9e75234a515e550db729f6754443d5991324. 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 File information Comments

SHA256 hash: d0655d9aa00a1e92b6b66ae9818b9e75234a515e550db729f6754443d5991324
SHA3-384 hash: 9bd984a1eea678e5bf9a5cf9fbd4623eeb10cd7e988325143a68bc1e0061f31d221fabb7971ba2444ebc754baba74819
SHA1 hash: 1cef1f7eb117694982a6b06572a645d7b795bf03
MD5 hash: ea29744fffe0e05f3d8de0a849aca757
humanhash: glucose-illinois-nuts-zulu
File name:googlechr1.18.9.83.msi
Download: download sample
Signature ValleyRAT
File size:86'017'536 bytes
First seen:2026-03-15 02:47:45 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 1572864:SV+JCRBKqh/d8A2AVezThkfA3+ucbXpJ3iC3KEKgVb1rFPfcYvnmgAVHDyv:tJ6pANkakXEE7VVFPfcvg2Ds
TLSH T18C183321B1666998E52F63BFD4B96FC880307DE1731BDA6BB3783FA449B064750B1903
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Ling
Tags:dllHijack msi SilverFox Trojan:Win32/Kepavll!rfn ValleyRAT


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Kepavll!rfn)

SilverFox IOC (IP 118.107.29.135)

Intelligence


File Origin
# of uploads :
1
# of downloads :
150
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
virus spawn blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm at banload base64 CAB cmd datper donut expand expired-cert expired-cert explorer explorer findstr fingerprint fingerprint gozi installer keylogger large-file lolbin lolbin overlay packed packed rundll32 wix
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
msi
Detections:
Trojan.Win32.DLLhijack.sb Trojan.Win32.AutoRun.sb Trojan.Win32.Shellcode.sb Trojan.Win32.Inject.sb Trojan.Win32.DLLhijack.afpy Trojan.Win32.DLLhijack.afca Trojan.Win32.Agent.sb Trojan.OLE2.Agent.sb
Gathering data
Threat name:
Win32.Exploit.DonutMarte
Status:
Malicious
First seen:
2026-03-09 10:03:04 UTC
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
donutloader
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence privilege_escalation
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Enumerates connected drives
Loads dropped DLL
Malware family:
DonutLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 d0655d9aa00a1e92b6b66ae9818b9e75234a515e550db729f6754443d5991324

(this sample)

  
Delivery method
Distributed via web download

Comments