MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0a3061ce09d7e3cb2b3d3453432da69ee83b59b782853d1f6462fd177db75a7a. 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
| SHA256 hash: | 0a3061ce09d7e3cb2b3d3453432da69ee83b59b782853d1f6462fd177db75a7a |
|---|---|
| SHA3-384 hash: | 5589db6c8f0384c9dc85ee0bee5fa2a3b1f50e59fcda922332b8fe272165a2e807a2fb876cc2bf7dd138f3b10a425610 |
| SHA1 hash: | 41992224badfd69a5c54c81745872ac29abc91cd |
| MD5 hash: | 342921124f76e174afe304378f83b131 |
| humanhash: | india-coffee-blue-apart |
| File name: | WindowsUpdate.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 194'048 bytes |
| First seen: | 2026-07-18 19:30:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9a5ce9cc0ff609d5b4e33d5c57eaa35a (1 x ValleyRAT) |
| ssdeep | 3072:90DxAbBeJSzeMm8NmuQ2s6J8J22buAs0FNmhMn+IhNrY:u9A5zeMmkrM8Yl |
| TLSH | T1F514274BAA6A20E0E1758134477307E29B6D3D355692DB9F43D03B169E3E2D0FD29B32 |
| 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 | 011d45253929e1c6 (4 x BlackGuard, 2 x CoinMiner, 1 x RedLineStealer) |
| Reporter |  Ling |
| Tags: | exe SilverFox Trojan/SilverFox.sa ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 103.119.3.160:6666 | https://threatfox.abuse.ch/ioc/1853461/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
155
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
DllToShellCode
Details
Malware family:
n/a
ID:
1
File name:
WindowsUpdate.exe
Verdict:
Malicious activity
Analysis date:
2026-07-18 18:44:07 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:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Сreating synchronization primitives
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm microsoft_visual_cc
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-18T07:11:00Z UTC
Last seen:
2026-07-18T15:20:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Agent.gen HEUR:Trojan-Downloader.Win64.Agent.gen HEUR:Trojan-Downloader.Win32.Sheloader.gen PDM:Trojan.Win32.Generic Backdoor.Xkcp.TCP.ServerRequest Backdoor.Agent.TCP.C&C Trojan.Win64.Kryplod.sb Backdoor.Win32.Xkcp.a
Malware family:
ValleyRAT
Verdict:
Malicious
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Sonbokli
Status:
Malicious
First seen:
2026-07-18 12:05:54 UTC
File Type:
PE+ (Exe)
Extracted files:
22
AV detection:
11 of 36 (30.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
ValleyRAT
Similar samples:
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Enumerates connected drives
Drops startup file
Detects ValleyRAT payload
Family: ValleyRat
Malware Config
C2 Extraction:
103.119.3.160:6666
127.0.0.1:80
127.0.0.1:80
Unpacked files
SH256 hash:
0a3061ce09d7e3cb2b3d3453432da69ee83b59b782853d1f6462fd177db75a7a
MD5 hash:
342921124f76e174afe304378f83b131
SHA1 hash:
41992224badfd69a5c54c81745872ac29abc91cd
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | 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: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding registry key / value combination indicative of disabling Windows Defender features |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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: | Windows_Generic_Threat_3055c14a |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Winos_464b8a2e |
|---|---|
| Author: | Elastic Security |
| 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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