MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4064751d6ed35f47bb7ec33fe06c6403627a42d1dfd357677272aff4ee068617. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 4064751d6ed35f47bb7ec33fe06c6403627a42d1dfd357677272aff4ee068617
SHA3-384 hash: 4f6c632959814851fd32b3518243aa663c10407a69858681a34bc0c3b1cb5a9526b0d77c77239f0eab1ff925c0bb6c18
SHA1 hash: a6703b8e7816658dde987ec025fd78ca7f17fdb0
MD5 hash: 1dc31890ca3f2bebd71342417ae3b663
humanhash: utah-spring-quiet-carpet
File name:ព្រឹត្តិការណ៍ភ្ញាក់ផ្អើលរដូវក្តៅ.pdf.exe
Download: download sample
Signature ValleyRAT
File size:19'762'706 bytes
First seen:2026-07-18 10:30:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e569e6f445d32ba23766ad67d1e3787f (273 x Adware.Generic, 41 x RecordBreaker, 24 x RedLineStealer)
ssdeep 393216:McWvEBcJ4an1i8oU1axaYpFAokO0kckh9qpXi1pTIQ9a2NmVx3Vwy7Ip:Mvl1iM/AFApiDq5i1pTg2Nmjlz7Ip
TLSH T12B17333FF2ACA53EC46B0A324573862059B7B751B62B8C1E03F0454DDF6A4B02E3A756
TrID 63.8% (.EXE) Inno Setup installer (107240/4/30)
24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (6522/11/2)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 69e8e0d4d4f8a64d (1 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (Domain babyy2.com)

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
underscore dropper extens spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a process with a hidden window
Deleting a recently created file
Launching a service
Creating a service
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi evasive fingerprint inno installer installer installer-heuristic masquerade packed reconnaissance
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-17T02:51:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Waldek.sb Trojan.MSIL.BypassUAC.sb Trojan-Spy.Win64.Agent.sb Trojan-Spy.Win32.Stealer.sb Trojan-Dropper.Win32.Silverfox.aom HEUR:Trojan-Dropper.Win32.Generic Trojan-Dropper.Win32.Silverfox.sb Trojan.Win64.Agent.sba
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-17 22:48:56 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
4064751d6ed35f47bb7ec33fe06c6403627a42d1dfd357677272aff4ee068617
MD5 hash:
1dc31890ca3f2bebd71342417ae3b663
SHA1 hash:
a6703b8e7816658dde987ec025fd78ca7f17fdb0
SH256 hash:
0a3b893901553ed8177ab16f3e4064af3c98921658d55b08b48073d0b91e7ae7
MD5 hash:
0c5fae966846c591135a5c9b44855c05
SHA1 hash:
c576d1ba68324af99469255732879e78b1070d98
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:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Web download

ValleyRAT

Executable exe 4064751d6ed35f47bb7ec33fe06c6403627a42d1dfd357677272aff4ee068617

(this sample)

  
Delivery method
Distributed via web download

Comments