MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 515a914e7d9336fa5e0feb6fb24e302884c0a0fc8e18aba333b59cdc5594a155. 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: 12
| SHA256 hash: | 515a914e7d9336fa5e0feb6fb24e302884c0a0fc8e18aba333b59cdc5594a155 |
|---|---|
| SHA3-384 hash: | 8621b6e914e3751cfe1889efeaeb0f018c2088a3687d14d005248773ebd5e489adee433426b8734b98583c415310832f |
| SHA1 hash: | 46dea2219d0334c983120ddba1cb45aa19faff4b |
| MD5 hash: | 12f05853d800771f8366ce5cb6de3be9 |
| humanhash: | winner-delaware-massachusetts-whiskey |
| File name: | LetsVPN4.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 37'929'246 bytes |
| First seen: | 2026-02-07 10:40:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d221b1dc8c3a08622f6512e7876527c8 (15 x ValleyRAT, 6 x DonutLoader, 3 x ZhongStealer) |
| ssdeep | 786432:/1iLLE6v+IOr+dgCdZavYhKas8oCi4Q9K6jXknSMUmS6w3ObQvqJe9:/1iLY65XdgCd0vYhKxJ95jXkSPGw3Ob+ |
| TLSH | T1218733B3434FCCA6FF985C3689DB02DD3C35776B2D449417391E6A44E82228FE9B5922 |
| TrID | 36.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 23.5% (.EXE) Win64 Executable (generic) (10522/11/4) 11.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.0% (.EXE) Win32 Executable (generic) (4504/4/1) 4.6% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | c0c8d4cc64d4ccf4 (2 x ValleyRAT, 1 x Gh0stRAT, 1 x DonutLoader) |
| Reporter |  Ling |
| Tags: | exe Malgent Trojan:Win32/Malgent!MSR ValleyRAT |
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Malgent!MSR)Intelligence
File Origin
# of uploads :
1
# of downloads :
148
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_515a914e7d9336fa5e0feb6fb24e302884c0a0fc8e18aba333b59cdc5594a155.exe
Verdict:
Malicious activity
Analysis date:
2026-02-07 10:43:20 UTC
Tags:
delphi auto-reg websocket payload valleyrat silverfox rat winos evasion golang
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
micro shell madi sage
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole installer installer installer-heuristic microsoft_visual_cc overlay packed soft-404
Verdict:
Malicious
Labled as:
Adware.Mikey.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-07T00:07:00Z UTC
Last seen:
2026-02-07T03:29:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Gasipi.be HEUR:Trojan.VBS.SAgent.gen
Score:
77%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-02-07 05:53:55 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
16 of 38 (42.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion discovery execution installer persistence privilege_escalation spyware trojan
Behaviour
Checks SCSI registry key(s)
Gathers network information
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Badlisted process makes network request
Checks installed software on the system
Enumerates connected drives
Looks up external IP address via web service
Network Service Discovery
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Drops file in Drivers directory
Modifies Windows Firewall
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
127.0.0.1:443
www.noggrtea.cyou:80
www.noggrtea.cyou:8080
www.noggrtea.cyou:80
www.noggrtea.cyou:8080
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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