MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8715bb53fad907f12ab1b5ec7bad49d2a4f72bf07f81bb2a6621fd1f9f55ffa1. 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 10 File information Comments

SHA256 hash: 8715bb53fad907f12ab1b5ec7bad49d2a4f72bf07f81bb2a6621fd1f9f55ffa1
SHA3-384 hash: 579ba908fe548cf56d4402d9c29e4ff064aefffb7435ab5679d3cc79801987dc0cc7d202bebff4ef9cdb94e7189f9415
SHA1 hash: b25a6e42ab7f2eecd5554780c3bfca14a8bbc0d8
MD5 hash: 7eaf75b3eefe5ea0939330effc356fc1
humanhash: pip-mobile-uniform-delaware
File name:tmpe485.exe
Download: download sample
Signature ValleyRAT
File size:3'226'128 bytes
First seen:2026-07-10 16:30:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5bf3e23a459983ccf98096c50cb7d303 (2 x ValleyRAT)
ssdeep 98304:mf5wcbhKfSxJvZb+Gey3FaeW0Z24tRuYOcLDw3:mf5wcbhKfSxJvZb+GJ3FaeW0Z24tRuYg
TLSH T163E52C2ED6A9C2F8C7BAC0348A1F4133F5B1781A971897C75028C6726EFB6C56E39714
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain qqdhq.cn) (IP 18.163.0.245:80)

Intelligence


File Origin
# of uploads :
1
# of downloads :
186
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
tmpe485.exe
Verdict:
Malicious activity
Analysis date:
2026-07-10 16:24:26 UTC
Tags:
generic loader rat valleyrat winos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
dropper virus smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Launching a service
DNS request
Connection attempt
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto expired-cert invalid-signature packed reconnaissance signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-07T02:58:00Z UTC
Last seen:
2026-07-12T13:06:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-Dropper.Win32.Silverfox.gen Trojan-Dropper.Win32.Silverfox.anq
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.ValleyRAT
Status:
Malicious
First seen:
2026-07-10 16:24:36 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
8715bb53fad907f12ab1b5ec7bad49d2a4f72bf07f81bb2a6621fd1f9f55ffa1
MD5 hash:
7eaf75b3eefe5ea0939330effc356fc1
SHA1 hash:
b25a6e42ab7f2eecd5554780c3bfca14a8bbc0d8
SH256 hash:
8a065d7842405760e93909021b53ba320482381e45505177587baf819974ead6
MD5 hash:
f8d916ac7dd4761f31a3a3f0b9c796b1
SHA1 hash:
96afb261aaee3dcd2459773f2e943fa3954ea444
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 8715bb53fad907f12ab1b5ec7bad49d2a4f72bf07f81bb2a6621fd1f9f55ffa1

(this sample)

  
Delivery method
Distributed via web download

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