MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa047153c00510a6e55bea4c1aaefba5c29db6c58969ff8d3b7cc234abf28d4b. 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: 18
| SHA256 hash: | fa047153c00510a6e55bea4c1aaefba5c29db6c58969ff8d3b7cc234abf28d4b |
|---|---|
| SHA3-384 hash: | 3834e46727cce64cf319244954e51a778649d82173db0f940bbbe06c755d4c0dc5189ca106888c6716b086394c12aecc |
| SHA1 hash: | 17d262233a764abe106c283787b1f77a415ff77d |
| MD5 hash: | 0bd36daeea529db2664aaba1e68bc43e |
| humanhash: | pip-west-sad-cup |
| File name: | 0bd36daeea529db2664aaba1e68bc43e.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 133'632 bytes |
| First seen: | 2026-02-28 17:15:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fb51ede541a9ad63bf23d302e319d2a0 (66 x ValleyRAT, 1 x Gh0stRAT) |
| ssdeep | 3072:lO55k/y5dAj+BMTYlgEQnB+Y+pek7+3OrFZeUqe6oO:lO5n5d56TYZQnB+Dpekyyqm |
| Threatray | 539 similar samples on MalwareBazaar |
| TLSH | T18CD37D4733A450F9D4A78279C9A25A06E7B374660735A7CF17A086B62F137D0BD3A331 |
| TrID | 33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe RAT ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 192.252.187.56:8443 | https://threatfox.abuse.ch/ioc/1755799/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
153
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
Malware family:
n/a
ID:
1
File name:
0bd36daeea529db2664aaba1e68bc43e.exe
Verdict:
Malicious activity
Analysis date:
2026-02-28 17:16:13 UTC
Tags:
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):
Verdict:
Malicious
Score:
99.1%
Tags:
emotet farfli
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm farfli ghostrat manuscrypt microsoft_visual_cc
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb HEUR:Backdoor.Win32.Farfli.gen Backdoor.Win32.Manuscrypt.il PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C
Malware family:
ValleyRAT
Verdict:
Malicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Hijacks the control flow in another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Suspect Svchost Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Threat name:
Win64.Backdoor.Valleyrat
Status:
Malicious
First seen:
2026-02-25 12:47:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 529 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Suspicious use of SetThreadContext
Enumerates connected drives
Detects ValleyRAT payload
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
192.252.187.56:8443
192.252.187.56:443
127.0.0.1:80
192.252.187.56:443
127.0.0.1:80
Unpacked files
SH256 hash:
fa047153c00510a6e55bea4c1aaefba5c29db6c58969ff8d3b7cc234abf28d4b
MD5 hash:
0bd36daeea529db2664aaba1e68bc43e
SHA1 hash:
17d262233a764abe106c283787b1f77a415ff77d
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: | 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_MiniDumpWriteDump |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references |
| 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: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ValleyRAT |
|---|---|
| Author: | NDA0E |
| Description: | Detects ValleyRAT |
| 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.
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