MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 749a094dd333916249a24c7e9540c9f7f22c8ead8a9b1bb353aeaf1b8e195fb9. 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 1 YARA 11 File information Comments

SHA256 hash: 749a094dd333916249a24c7e9540c9f7f22c8ead8a9b1bb353aeaf1b8e195fb9
SHA3-384 hash: d4256394381ec606fc745f4b4ff57b6f620320702900d8872311d8f83fe1d37e70070f37bb232e4d28094a748cdfeee3
SHA1 hash: f74ff834923f4492eb9dc3c8e4d3e4108d6db5b5
MD5 hash: 2369763fff2e0fbcecc9fbcbc25c3daf
humanhash: river-delta-fillet-east
File name:Setup1.exe
Download: download sample
Signature ValleyRAT
File size:19'430'545 bytes
First seen:2026-01-03 21:51:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac4ded70f85ef621e5f8917b250855be (37 x OffLoader, 3 x Tofsee, 3 x QuasarRAT)
ssdeep 393216:CHvK/NqT473DdUO80fC0pDjrFmVU2hQvquHULMXLSAAijjsIIRqI:UKNRTKFmDQjnuHUQXLoIo
TLSH T1E0173327B28A633EE5BD0A3759B2D2508D7B7661A91E8C46DBE04C8CDF1D0A01D3F257
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 Ling
Tags:exe Malgent Trojan:Win32/Malgent!MSR ValleyRAT


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

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
103.59.103.30:443 https://threatfox.abuse.ch/ioc/1690942/

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup1.exe
Verdict:
Malicious activity
Analysis date:
2026-01-03 21:53:51 UTC
Tags:
delphi inno installer auto-sch silverfox backdoor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun shell virus sage
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
Launching a process
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug embarcadero_delphi fingerprint inno installer installer installer-heuristic invalid-signature overlay packed signed tofsee zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-03T15:35:00Z UTC
Last seen:
2026-01-04T02:01:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Pakes.PePatch.dk Packed.Win32.PePatch.dk
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2026-01-03 21:38:51 UTC
File Type:
PE (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery execution installer persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
fuu.tfuuuk.com:443
fuu.tfuuuk.com:80
Unpacked files
SH256 hash:
749a094dd333916249a24c7e9540c9f7f22c8ead8a9b1bb353aeaf1b8e195fb9
MD5 hash:
2369763fff2e0fbcecc9fbcbc25c3daf
SHA1 hash:
f74ff834923f4492eb9dc3c8e4d3e4108d6db5b5
SH256 hash:
1a72ead9f62d2d89b8076a83df653dee3ee8ca42e38dd7020c972d127a054226
MD5 hash:
02f7b492858ceccd3f38e3627fab6e45
SHA1 hash:
a7e93024a6d544ad118c3fc612241d555ed80ef2
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
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:Gh0stKCP
Author:Netresec
Description:Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:https://netresec.com/?b=259a5af
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Generic_Threat_4b0b73ce
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Author:Elastic Security

File information


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

Web download

ValleyRAT

Executable exe 749a094dd333916249a24c7e9540c9f7f22c8ead8a9b1bb353aeaf1b8e195fb9

(this sample)

  
Delivery method
Distributed via web download

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