MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 113a8a9d96f478ec089e32274c19576c4f64ab0a2e34dbe4b63dd32cae97f476. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 113a8a9d96f478ec089e32274c19576c4f64ab0a2e34dbe4b63dd32cae97f476
SHA3-384 hash: af652627f0b0c9b35c095627c8863aa5f3f5e831db22c32b3106f6b9c84c8fc35027c21e633a1c37a5298111b8786a3b
SHA1 hash: e736378e919c8100785e805e3a8ed90e724f7c17
MD5 hash: dd2fbc7d8e629c4edad354f27b81a7b1
humanhash: skylark-victor-pip-south
File name:output_86_2025.10.12_22.04.17_SETUP_unsigned.exe
Download: download sample
Signature ValleyRAT
File size:2'373'535 bytes
First seen:2025-10-13 09:56:09 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:MwREDTNM/++yg7xeJ+pKWjI6QFS/W3OfaDs2KzVNr6w5L:MwREHuxxtE6N/m+z226C
Threatray 4 similar samples on MalwareBazaar
TLSH T197B5CF937B8B9D39F089A7321566A0107CBF6D91F4D2AD9E52ECA45CCE700610DFDE0A
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 ValleyRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
output_86_2025.10.12_22.04.17_SETUP_unsigned.exe
Verdict:
Malicious activity
Analysis date:
2025-10-13 09:57:25 UTC
Tags:
silverfox backdoor valley winos rat rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer masquerade obfuscated obfuscated overlay packed packer_detected threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-12T20:12:00Z UTC
Last seen:
2025-10-12T22:18:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Agent.mywxzh Backdoor.Agent.TCP.C&C PDM:Trojan.Win32.Generic
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 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: 1793889 Sample: output_86_2025.10.12_22.04.... Startdate: 13/10/2025 Architecture: WINDOWS Score: 100 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 6 other signatures 2->65 11 output_86_2025.10.12_22.04.17_SETUP_unsigned.exe 2 2->11         started        14 regsvr32.exe 2->14         started        process3 file4 53 output_86_2025.10...._SETUP_unsigned.tmp, PE32 11->53 dropped 16 output_86_2025.10.12_22.04.17_SETUP_unsigned.tmp 3 4 11->16         started        process5 file6 43 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 16->43 dropped 19 output_86_2025.10.12_22.04.17_SETUP_unsigned.exe 2 16->19         started        process7 file8 45 output_86_2025.10...._SETUP_unsigned.tmp, PE32 19->45 dropped 22 output_86_2025.10.12_22.04.17_SETUP_unsigned.tmp 5 5 19->22         started        process9 file10 47 C:\Users\user\AppData\...\is-F9B76.tmp, PE32 22->47 dropped 49 C:\Users\...\4HIb_4HIbG_4HI_v3.dll (copy), PE32 22->49 dropped 51 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 22->51 dropped 67 Suspicious powershell command line found 22->67 69 Bypasses PowerShell execution policy 22->69 26 regsvr32.exe 10 1 22->26         started        30 powershell.exe 16 22->30         started        signatures11 process12 dnsIp13 55 192.229.116.44, 49690, 49691, 49693 LEASEWEB-USA-LAX-11US United States 26->55 71 System process connects to network (likely due to code injection or exploit) 26->71 73 Found evasive API chain (may stop execution after checking mutex) 26->73 75 Found stalling execution ending in API Sleep call 26->75 77 4 other signatures 26->77 32 powershell.exe 36 26->32         started        35 powershell.exe 26->35         started        37 conhost.exe 30->37         started        signatures14 process15 signatures16 57 Loading BitLocker PowerShell Module 32->57 39 conhost.exe 32->39         started        41 conhost.exe 35->41         started        process17
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2025-10-13 00:32:55 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
9 of 24 (37.50%)
Threat level:
  1/5
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:
f7b13c48ffb7560bbe15531edf03afae57c3d958c9774b1f66192c55ee66cfd5
MD5 hash:
66689bd844ff00db411830f9ffa415a8
SHA1 hash:
3a4f9948e57a84c81818923da41e2ae7362d3bb4
SH256 hash:
113a8a9d96f478ec089e32274c19576c4f64ab0a2e34dbe4b63dd32cae97f476
MD5 hash:
dd2fbc7d8e629c4edad354f27b81a7b1
SHA1 hash:
e736378e919c8100785e805e3a8ed90e724f7c17
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:HUNTING_SUSP_TLS_SECTION
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:pe_detect_tls_callbacks
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