MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8bf1aefe99486ba24e1bce15035046809d9af0d8d98e0b58c23c38456749b09e. 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: | 8bf1aefe99486ba24e1bce15035046809d9af0d8d98e0b58c23c38456749b09e |
|---|---|
| SHA3-384 hash: | ce6028073d232674544e1d23652250c6588ca21c47147218ee69ae0cf8009223bbaef251757a880cfd147155c6e14af3 |
| SHA1 hash: | cb23964b74a20f30354f66bc2715f0f122d92e62 |
| MD5 hash: | 09e226a3ade6b9d479d1b19b1d534dcb |
| humanhash: | delta-bulldog-comet-march |
| File name: | 09e226a3ade6b9d479d1b19b1d534dcb.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 5'634'976 bytes |
| First seen: | 2026-10-19 01:10:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | e975e3210d4eff6a558b0692075ca5b9 (6 x ValleyRAT) |
| ssdeep | 98304:NHgki/kxPSUnWCOhpzViXhKVlgTaFlGtd5mhIkP:htakxPSiW73i+lgT8E7m2W |
| TLSH | T1C846AF828F4B89E4B115D63BCB67322394F03CD85338EDF7BBA8460A2354B5A463D55E |
| TrID | 44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1) |
| 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 |
|---|---|
| 8.217.47.159:443 | https://threatfox.abuse.ch/ioc/1973765/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-19 01:19:59 UTC
Tags:
loader valleyrat silverfox rat winos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Deleting a recently created file
Moving a recently created file
Creating a file
Searching for synchronization primitives
Launching a process
Creating a window
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Forced system process termination
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masm overlay packed packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-12T23:01:00Z UTC
Last seen:
2026-10-20T20:40:00Z UTC
Hits:
~100
Verdict:
Suspicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
81%
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.Malware.AdvML
Status:
Malicious
First seen:
2026-10-15 11:05:26 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
ValleyRAT
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor discovery persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Reads the TCP/IP host and domain name from the registry
Enumerates connected drives
Executes dropped EXE
Downloads MZ/PE file
Detects ValleyRAT payload
Family: ValleyRat
Malware Config
C2 Extraction:
8.217.47.159:443
8.217.47.159:80
127.0.0.1:443
8.217.47.159:80
127.0.0.1:443
Unpacked files
SH256 hash:
8bf1aefe99486ba24e1bce15035046809d9af0d8d98e0b58c23c38456749b09e
MD5 hash:
09e226a3ade6b9d479d1b19b1d534dcb
SHA1 hash:
cb23964b74a20f30354f66bc2715f0f122d92e62
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
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 |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_4286e0e1_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_598a7881_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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