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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47bf9cb41e9ce8a532ecdb6888445bb6fbe6a397c99aee5c742eb01dde958cb7. 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 28 File information Comments

SHA256 hash: 47bf9cb41e9ce8a532ecdb6888445bb6fbe6a397c99aee5c742eb01dde958cb7
SHA3-384 hash: 918c79b1596459dd5fc442dfc8b535994c8e7b5d1dddb0b9c8893edcbdc2ac3b6fba6403e0129e863e7ace6349b85253
SHA1 hash: 4d6fe373a34fe5c07e3b0d60f29a97e823c7e27b
MD5 hash: e67cc4fb3fc8e729412f56753289e609
humanhash: carbon-four-six-may
File name:WinSrcHealth.exe
Download: download sample
Signature ValleyRAT
File size:1'672'069 bytes
First seen:2026-11-05 09:46:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash a485fc8229ea7e90515da3a16472fc2a (1 x ValleyRAT)
ssdeep 12288:ZBXlSJBBA6rZNEVNkGzP86hO1VElGWXlhsAK1AlcxZTFX9+eYXuG8LEPP79fUre:EJBBA6A5xOsbxOZ3+SL45
TLSH T1FE755C4BF67290ACD56AC174832B6633FB73785502317DBB02D08A357E62E906E3EB45
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 ni_fi_701
Tags:exe ValleyRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-05 10:55:07 UTC
Tags:
generic stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
adapter crypted proxy ordin
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the process to interact with network services
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
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
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-29T15:54:00Z UTC
Last seen:
2026-11-03T03:03:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
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: 1998906 Sample: WinSrcHealth.exe Startdate: 05/11/2026 Architecture: WINDOWS Score: 80 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Joe Sandbox ML detected suspicious sample 2->39 8 WinSrcHealth.exe 1 31 2->8         started        12 cmd.exe 1 2->12         started        process3 dnsIp4 31 15.197.225.100, 49742, 49744, 49745 AMAZON-02-AmazoncomIncUS Canada 8->31 41 Tries to harvest and steal browser information (history, passwords, etc) 8->41 43 Unusual module load detection (module proxying) 8->43 45 Tries to detect sandboxes / dynamic malware analysis system (Installed program check) 8->45 47 Tries to detect sleep reduction / modifications 8->47 14 net.exe 1 8->14         started        16 WinSrcHealth.exe 21 12->16         started        19 conhost.exe 12->19         started        signatures5 process6 signatures7 21 conhost.exe 14->21         started        23 net1.exe 1 14->23         started        33 Found direct / indirect Syscall (likely to bypass EDR) 16->33 25 net.exe 1 16->25         started        process8 process9 27 conhost.exe 25->27         started        29 net1.exe 1 25->29         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-10-29 11:06:55 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
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:
UNPROTECT_disable_process win_token CreateScheduledTask
Malware Family:
rekvex
Malicious:
True
Tags:
overlay 64bits calls-wmi obfuscated checks-user-input detect-debug-environment long-sleeps
Unpacked files
SH256 hash:
47bf9cb41e9ce8a532ecdb6888445bb6fbe6a397c99aee5c742eb01dde958cb7
MD5 hash:
e67cc4fb3fc8e729412f56753289e609
SHA1 hash:
4d6fe373a34fe5c07e3b0d60f29a97e823c7e27b
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
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: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_Clipboard_Clipper_Thengavar
Author:Thengavar
Description:Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks
Rule name:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)
Rule name:WIN_Malware_BlakcSeeStealer_ForgeAuto_9b0a0e39_Extrait
Author:Marjoriefort
Description:Detects BlakcSeeStealer (pe, etat extrait)
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd
Author:Marjoriefort
Description:Detects PythonStealer (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_3be2a519
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_43faefd2
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_79234c04
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_7e8e91c4
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_92a28498
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_f1079127
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information


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

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