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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e9c8b72064959bc512444bcd468ce231ed6414ea374ffcf16ae4289ff29d2a. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 41e9c8b72064959bc512444bcd468ce231ed6414ea374ffcf16ae4289ff29d2a
SHA3-384 hash: d332609c34de8f003075a82fab968ad52178e2252b0b1ab447258c03bd159554fe459c6df41e10ddf39891d26c1568d8
SHA1 hash: 14649c8813348ae2c5fbc10016ae716415581a8d
MD5 hash: ffcebb023265f130e4471fef2794a354
humanhash: nitrogen-eleven-seven-mississippi
File name:WinSrcHealth.exe
Download: download sample
Signature ValleyRAT
File size:1'918'894 bytes
First seen:2026-11-05 15:20:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 2fdd5ad0097b396fe7fcb7f67c8a0ebe (2 x ValleyRAT)
ssdeep 12288:pWBXlrh0KzUUry7qjQg3T0S0xPWqspXiXPEsYOkdWuxWQLuv48PR:pm0Kz6zgsxOqBXdV9uRe
TLSH T101953A4BF772A0ACC56AC174932B7673FB63785501313DBB02D09A353E61E506E2EB46
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 ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (IP 15.197.225.100:5190)

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
WinSrcHealth.exe
Verdict:
Malicious activity
Analysis date:
2026-11-05 14:39:19 UTC
Tags:
generic stealer

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

Behaviour
Launching the process to interact with network services
Launching a process
Sending a custom TCP request
Connection attempt
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto overlay packed reconnaissance
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Signature
Executes downloaded payload code from private executable memory
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sleep reduction / modifications
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1999106 Sample: WinSrcHealth.exe Startdate: 05/11/2026 Architecture: WINDOWS Score: 68 33 Multi AV Scanner detection for submitted file 2->33 35 Executes downloaded payload code from private executable memory 2->35 37 Joe Sandbox ML detected suspicious sample 2->37 8 cmd.exe 1 2->8         started        10 WinSrcHealth.exe 3 2->10         started        process3 signatures4 13 WinSrcHealth.exe 1 13 8->13         started        17 conhost.exe 8->17         started        39 Unusual module load detection (module proxying) 10->39 41 Tries to detect sleep reduction / modifications 10->41 19 net.exe 1 10->19         started        process5 dnsIp6 31 15.197.225.100, 49710, 49711, 49712 AMAZON-02-AmazoncomIncUS Canada 13->31 43 Tries to harvest and steal browser information (history, passwords, etc) 13->43 45 Found direct / indirect Syscall (likely to bypass EDR) 13->45 21 net.exe 1 13->21         started        23 conhost.exe 19->23         started        25 net1.exe 1 19->25         started        signatures7 process8 process9 27 conhost.exe 21->27         started        29 net1.exe 1 21->29         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.AdvML
Status:
Malicious
First seen:
2026-11-05 15:21:16 UTC
File Type:
PE+ (Exe)
AV detection:
3 of 36 (8.33%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery persistence spyware stealer trojan
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Reads the TCP/IP host and domain name from the registry
Checks installed software on the system
Checks whether UAC is enabled
Reads user/profile data of web browsers
Modifies RDP port number used by Windows
Malware Family:
n/a
Verdict:
Malicious
Tags:
stealer
YARA:
CreateScheduledTask
Unpacked files
SH256 hash:
41e9c8b72064959bc512444bcd468ce231ed6414ea374ffcf16ae4289ff29d2a
MD5 hash:
ffcebb023265f130e4471fef2794a354
SHA1 hash:
14649c8813348ae2c5fbc10016ae716415581a8d
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

File information


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

Web download

ValleyRAT

Executable exe 41e9c8b72064959bc512444bcd468ce231ed6414ea374ffcf16ae4289ff29d2a

(this sample)

  
Delivery method
Distributed via web download

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