MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 649d671eaa8b72502cc01b6657fa96e91c7888c614584aa94c543b51bd41b6e5. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 649d671eaa8b72502cc01b6657fa96e91c7888c614584aa94c543b51bd41b6e5
SHA3-384 hash: 18c49da6173c8b476d7fa0db111b5e3be216d3d0a3dc18e4a73e6b4ed26e38d9b3c54f7a20f57d784d24f5681df05e94
SHA1 hash: 7807802d7409bdf56c95f342ca0e159c8fe01914
MD5 hash: 67c6d9ec3d82c7de497fec59f1922ea9
humanhash: march-fifteen-maryland-texas
File name:output_86_2025.10.12_21.45.19_SETUP.exe
Download: download sample
Signature ValleyRAT
File size:2'377'176 bytes
First seen:2025-10-13 09:55:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (60 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:HwREDkZMphtcSqMDMHcRMsGy3E5BAuQ/140QdKs+:HwRE4ZMpneHD+E5BAb/184s+
Threatray 934 similar samples on MalwareBazaar
TLSH T138B5BE12B3A7EC3EF0D98B321662905458B7ED2064E2EE5696EC646CCF390511FFE247
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter smica83
Tags:192-229-116-44 exe signed ValleyRAT

Code Signing Certificate

Organisation:Hefei Zaxue Network Technology Co., Ltd.
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2025-05-19T07:30:05Z
Valid to:2026-05-20T07:30:05Z
Serial number: 0acec169cbf3fd565620fcb4
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 719f590d1ce447a7c40b449858a38ee2bacc343bf715af6e71834e7d603b8c16
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
output_86_2025.10.12_21.45.19_SETUP.exe
Verdict:
Malicious activity
Analysis date:
2025-10-13 10:12:28 UTC
Tags:
rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
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
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Moving a file to the %temp% subdirectory
Launching a process
Loading a suspicious library
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer masquerade obfuscated obfuscated overlay revoked-cert signed threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-12T19:55:00Z UTC
Last seen:
2025-10-13T17:13:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Backdoor.Win32.Agent.mywxzf Backdoor.Agent.TCP.C&C
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
70 / 100
Signature
Bypasses PowerShell execution policy
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Delayed program exit found
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1793921 Sample: output_86_2025.10.12_21.45.... Startdate: 13/10/2025 Architecture: WINDOWS Score: 70 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 6 other signatures 2->71 11 output_86_2025.10.12_21.45.19_SETUP.exe 2 2->11         started        14 regsvr32.exe 2->14         started        16 regsvr32.exe 2->16         started        18 regsvr32.exe 2->18         started        process3 file4 53 output_86_2025.10.12_21.45.19_SETUP.tmp, PE32 11->53 dropped 20 output_86_2025.10.12_21.45.19_SETUP.tmp 3 4 11->20         started        23 regsvr32.exe 14->23         started        25 regsvr32.exe 16->25         started        process5 file6 51 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->51 dropped 27 output_86_2025.10.12_21.45.19_SETUP.exe 2 20->27         started        process7 file8 55 output_86_2025.10.12_21.45.19_SETUP.tmp, PE32 27->55 dropped 30 output_86_2025.10.12_21.45.19_SETUP.tmp 5 5 27->30         started        process9 file10 57 C:\Users\user\AppData\...\is-VOK4K.tmp, PE32 30->57 dropped 59 C:\...\UiPP_UiPPJ_QIZ_32af3c70.dll (copy), PE32 30->59 dropped 61 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 30->61 dropped 83 Suspicious powershell command line found 30->83 85 Bypasses PowerShell execution policy 30->85 34 regsvr32.exe 10 1 30->34         started        38 powershell.exe 16 30->38         started        signatures11 process12 dnsIp13 63 192.229.116.44, 49694, 49695, 5666 LEASEWEB-USA-LAX-11US United States 34->63 73 System process connects to network (likely due to code injection or exploit) 34->73 75 Found evasive API chain (may stop execution after checking mutex) 34->75 77 Found stalling execution ending in API Sleep call 34->77 79 4 other signatures 34->79 40 powershell.exe 37 34->40         started        43 powershell.exe 34->43         started        45 conhost.exe 38->45         started        signatures14 process15 signatures16 81 Loading BitLocker PowerShell Module 40->81 47 conhost.exe 40->47         started        49 conhost.exe 43->49         started        process17
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
649d671eaa8b72502cc01b6657fa96e91c7888c614584aa94c543b51bd41b6e5
MD5 hash:
67c6d9ec3d82c7de497fec59f1922ea9
SHA1 hash:
7807802d7409bdf56c95f342ca0e159c8fe01914
SH256 hash:
c8a10d0aea9f7f23662b225324d7ce2b895c2720b30bf9242e6583868b452671
MD5 hash:
a9bfaf434592bccd52b35e9266081c73
SHA1 hash:
6dcf9ebd843aab80fef9fbe00dc2f129fb749d0d
Malware family:
ValleyRAT
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:Borland
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments