MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 41a0fee35a8894c4ea476ea17f212ea0b08ec55cfe2e8caab209dd6015fcb3dc. 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
| SHA256 hash: | 41a0fee35a8894c4ea476ea17f212ea0b08ec55cfe2e8caab209dd6015fcb3dc |
|---|---|
| SHA3-384 hash: | 3eb3e3118e0b6e88306beb9149dd2a760e18dc1004fdd4a96ce070da6319d17bd2ed1dfe2a27e4ec2b04e7eab4c34606 |
| SHA1 hash: | 9f2a888d402c19231134fa9664fdfffe2ade80e7 |
| MD5 hash: | a2748fb26fba5169106853196485f5d0 |
| humanhash: | low-potato-fruit-magnesium |
| File name: | LVCHA_VPN_64.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 1'668'936 bytes |
| First seen: | 2026-08-17 12:32:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d70b61dff69edd1bd0b461a2cdd549a2 (1 x ValleyRAT) |
| ssdeep | 12288:YglN5KShrogPt9j6VSj/lj8c7HCeSv7r8dNgt9A1cwxPWJGPRgFL/UKasZHncEDf:Y2prj6ghI7JbUMZ8nBPXAaE |
| TLSH | T11B7508267AE94138F073F375ADEDF05BEAB5BDE51701599F2015831B0F26E804A2723A |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | 6563bbd756505099 (15 x ValleyRAT, 1 x VenomRAT) |
| Reporter |  Ling |
| Tags: | exe SilverFox Trojan/SilverFox.sj[pd] ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
173
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
Malware family:
n/a
ID:
1
File name:
LVCHA_VPN_64.exe
Verdict:
Malicious activity
Analysis date:
2026-08-17 12:03:55 UTC
Tags:
payload processkiller valleyrat silverfox rat winos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WinosStager
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a service
Launching a service
Loading a system driver
BSOD occurred
Enabling autorun for a service
Forced shutdown of a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypto evasive fingerprint installer-heuristic microsoft_visual_cc reconnaissance signed
Verdict:
Malicious
Labled as:
Trojan[Backdoor]/Xkcp
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-17T08:46:00Z UTC
Last seen:
2026-08-17T09:20:00Z UTC
Hits:
~10
Detections:
Trojan-Dropper.Win32.Dapato.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Xkcp.dnt Backdoor.Agent.TCP.C&C Trojan.Win32.Inject.sb Backdoor.Xkcp.TCP.ServerRequest Backdoor.Win32.Xkcp.dns Backdoor.Win32.Xkcp.a Trojan-Dropper.Win32.Agent.sb Trojan.Win64.Kryplod.sb Trojan-Spy.Win32.Stealer.sb Trojan-Spy.Win32.KeyLogger.sba
Verdict:
Malicious
Score:
21%
Verdict:
Benign
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Valleyrat
Status:
Malicious
First seen:
2026-08-17 12:33:33 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
ValleyRAT
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Server Software Component: Terminal Services DLL
Detects ValleyRAT payload
Family: ValleyRat
Malware Config
C2 Extraction:
156.252.60.18:22011
156.252.60.18:22012
156.252.60.18:22012
Unpacked files
SH256 hash:
41a0fee35a8894c4ea476ea17f212ea0b08ec55cfe2e8caab209dd6015fcb3dc
MD5 hash:
a2748fb26fba5169106853196485f5d0
SHA1 hash:
9f2a888d402c19231134fa9664fdfffe2ade80e7
SH256 hash:
32a4354fa1725c144f6e4a8e812333d82682ff4419988152dfbb8affee8ed47e
MD5 hash:
ba644bc4be9d25969636fee797144bb2
SHA1 hash:
7c745cd2c9927dafbc2f36e41e95d26105434f63
Malware family:
ValleyRAT
Verdict:
Malicious
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding registry key / value combination indicative of disabling Windows Defender features |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | test_rule_vldslv |
|---|
| 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: | WinosStager |
|---|---|
| Author: | YungBinary |
| Description: | https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign |
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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