MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fda7ac256b2ff4c9e67a39f0fd307ea4b729386583a60767df2f148fdf8369c7. 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: | fda7ac256b2ff4c9e67a39f0fd307ea4b729386583a60767df2f148fdf8369c7 |
|---|---|
| SHA3-384 hash: | 25f6dc45499f125006b00335766ecb260b22c925d158a90d783a79b2a925d2946d95065a0cd357f98bdc64c7723b847d |
| SHA1 hash: | 8aee9c6f38a36f3858373c256b6b8b63e1420a2d |
| MD5 hash: | 6a7608923c0a47054ae9d9f0347b88e7 |
| humanhash: | oxygen-fanta-massachusetts-network |
| File name: | 5.0_64.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 133'632 bytes |
| First seen: | 2026-07-24 07:33:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fb51ede541a9ad63bf23d302e319d2a0 (73 x ValleyRAT, 1 x Gh0stRAT) |
| ssdeep | 3072:XO55k/y5dAj+BMTYlgEQnB+Y+pek7+3OrFZeUqe6oB:XO5n5d56TYZQnB+Dpekyyqm |
| TLSH | T160D37D4733A450F9D4A78279C9A24A06E77374660735A7CF17A086BA2F137D0BD3A331 |
| 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 |  zhuzhu0009 |
| Tags: | exe SilverFox ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
176
Origin country :
JPVendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
Malware family:
n/a
ID:
1
File name:
Desktop.rar
Verdict:
Malicious activity
Analysis date:
2026-07-23 12:35:13 UTC
Tags:
arch-exec valleyrat rat silverfox 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
Connection attempt
Verdict:
Malicious
Labled as:
Trojan.Valley
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-23T10:44:00Z UTC
Last seen:
2026-07-24T21:43:00Z UTC
Hits:
~100
Malware family:
ValleyRAT
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win64.Backdoor.Farfli
Status:
Malicious
First seen:
2026-07-24 01:09:11 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
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
Malware Config
C2 Extraction:
127.0.0.1:6666
127.0.0.1:8888
127.0.0.1:80
127.0.0.1:8888
127.0.0.1:80
Unpacked files
SH256 hash:
fda7ac256b2ff4c9e67a39f0fd307ea4b729386583a60767df2f148fdf8369c7
MD5 hash:
6a7608923c0a47054ae9d9f0347b88e7
SHA1 hash:
8aee9c6f38a36f3858373c256b6b8b63e1420a2d
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: | 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: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ValleyRAT |
|---|---|
| Author: | NDA0E |
| Description: | Detects ValleyRAT |
| 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_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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