MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 47bf932521d49b5b44d5a6437aa7c558b1ab87f28d024c74545bdfecadda152b. 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: 12
| SHA256 hash: | 47bf932521d49b5b44d5a6437aa7c558b1ab87f28d024c74545bdfecadda152b |
|---|---|
| SHA3-384 hash: | 0b7f4b4d36d3ff6367bcd1beecb724411f57f06c49a5de24f4effaf1d3a3ecded3fbb892266377b3fa0d2e273d82a397 |
| SHA1 hash: | ce121d800a38db4849de9c7637a8343831e62409 |
| MD5 hash: | 54a429080e06fd2b9d8e48ad362523de |
| humanhash: | lithium-don-table-lake |
| File name: | avutil-56.dll |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 22'016 bytes |
| First seen: | 2026-03-29 03:17:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 564b6f17255f6c9f1282ea5e61b18c8f (1 x ValleyRAT) |
| ssdeep | 384:ybUGFrIVnOk/yidLkJHcCPLu3AOYWeQ3Ky6FL:fdmiViHDgAOt3Kp |
| Threatray | 252 similar samples on MalwareBazaar |
| TLSH | T11AA27C99F85A48DEF0729578C82BAF9ED1F97A24632007DF53E1046E2F353C1A636742 |
| 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 |
| Reporter |  dght_432 |
| Tags: | Downloade exe SilverFox ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
avutil-56.dll
Verdict:
No threats detected
Analysis date:
2026-03-29 02:05:30 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.2%
Tags:
dropper emotet virus
Result
Verdict:
Clean
Maliciousness:
Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm lolbin masquerade microsoft_visual_cc rundll32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-03-28T23:08:00Z UTC
Last seen:
2026-03-29T12:05:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Downloader.Win32.Sheloader.gen HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.Agent.gen PDM:Exploit.Win32.Generic
Verdict:
Unknown
Score:
92%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.Win32.Sheloader
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
darkbit
Similar samples:
+ 242 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
47bf932521d49b5b44d5a6437aa7c558b1ab87f28d024c74545bdfecadda152b
MD5 hash:
54a429080e06fd2b9d8e48ad362523de
SHA1 hash:
ce121d800a38db4849de9c7637a8343831e62409
Detections:
win_miancha_w0
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: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Trojan_W32_Gh0stMiancha_1_0_0 |
|---|
| 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: | win_miancha_w0 |
|---|---|
| Author: | Context Threat Intelligence |
| Description: | Bytes inside |
| Reference: | http://www.contextis.com/documents/30/TA10009_20140127_-_CTI_Threat_Advisory_-_The_Monju_Incident1.pdf |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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