MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2383e230c44f405c4171e0db86e9fc04eaeea223860678f0048e862b6ea477a8. 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: 13
| SHA256 hash: | 2383e230c44f405c4171e0db86e9fc04eaeea223860678f0048e862b6ea477a8 |
|---|---|
| SHA3-384 hash: | 8033d65fca9352030aa672f43f3c2fdc0b1a27370001edb5858bacaacf7968bd22fe02926c3fe5b067498e4b950b3750 |
| SHA1 hash: | c301769a3605775c51c6dd9a8163c1140f8c1474 |
| MD5 hash: | 82a5458aa2db2602b7600aca12c0ee37 |
| humanhash: | uncle-nineteen-mississippi-delta |
| File name: | 2383e230c4.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 87'559 bytes |
| First seen: | 2026-02-09 23:37:02 UTC |
| Last seen: | 2026-02-10 00:35:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ae29b9d70ccdd3a7b2e699d4371d9bad (1 x ValleyRAT) |
| ssdeep | 1536:f2iCR2K2i9Z8jJoMyo9+OeCuUbt9OixcOBdJ9LIyce7wQry0Q:f2iu2K2UZuoMhHeCu5urPXvEQjQ |
| Threatray | 401 similar samples on MalwareBazaar |
| TLSH | T13783BF06F3D754FCD11AC93889E7A777B971FC2228286E7F2614C7312C11D60A76EA1A |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Ling |
| Tags: | exe Malgent SilverFox Trojan:Win64/Malgent!MSR ValleyRAT XAgent |
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win64/Malgent!MSR)SilverFox IOC IP 47.238.142.66
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 47.238.142.66:6666 | https://threatfox.abuse.ch/ioc/1744167/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
160
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2383e230c4.exe
Verdict:
Malicious activity
Analysis date:
2026-02-09 14:52:43 UTC
Tags:
payload 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:
93.3%
Tags:
injection dropper virus
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug explorer lolbin overlay packed schtasks
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-09T11:59:00Z UTC
Last seen:
2026-02-11T02:36:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Win64.Agent.gen HEUR:Trojan-Downloader.Win32.Sheloader.gen HEUR:Trojan.Win32.Agent.gen
Verdict:
Suspicious
Score:
98%
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:
Trojan-Downloader.Win32.Sheloader
Threat name:
Win64.Backdoor.Valleyrat
Status:
Malicious
First seen:
2026-02-09 20:57:25 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 391 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Adds Run key to start application
Enumerates connected drives
Creates new service(s)
Drops startup file
Unpacked files
SH256 hash:
2383e230c44f405c4171e0db86e9fc04eaeea223860678f0048e862b6ea477a8
MD5 hash:
82a5458aa2db2602b7600aca12c0ee37
SHA1 hash:
c301769a3605775c51c6dd9a8163c1140f8c1474
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: | 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: | 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: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Generic_Threat_3055c14a |
|---|---|
| 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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