MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a994f6712f32b1a1dbccb54c7ca9f79ac7d0f89cde34348a77b9817e8fcdd8fe. 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: | a994f6712f32b1a1dbccb54c7ca9f79ac7d0f89cde34348a77b9817e8fcdd8fe |
|---|---|
| SHA3-384 hash: | 2a39a713c3fd94f335c3887ab1e9493e11de802336104f9d4a8c24a6223211fc77bcbe396a821f80f36491746a2e57a4 |
| SHA1 hash: | 5b23dc1579b0dcf2611d27447048c3f9208db1b9 |
| MD5 hash: | 04b7b3a7c3f3acb40efd2b3881c1e357 |
| humanhash: | quiet-green-coffee-golf |
| File name: | 04b7b3a7c3f3acb40efd2b3881c1e357.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 118'272 bytes |
| First seen: | 2025-12-10 17:15:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9d95b171a5e94e58b35b49e6cd6d2202 (1 x ValleyRAT) |
| ssdeep | 3072:WtfCg4vkt3kbSyTQwna4aDYRppVotpIHZyvxaTgVpuu:eCgXt3ETpAs4IHZyMcr |
| Threatray | 711 similar samples on MalwareBazaar |
| TLSH | T1F4C38C1175C0C472D472193408B4DBB15A7DF9702E785EABA39C127A8F642D06A3EEFB |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| 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 |
|---|---|
| 203.91.74.26:443 | https://threatfox.abuse.ch/ioc/1674311/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
161
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
04b7b3a7c3f3acb40efd2b3881c1e357.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 17:16:41 UTC
Tags:
payload silverfox backdoor valley winos rat valleyrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
stration shell blic
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug lolbin microsoft_visual_cc schtasks
Verdict:
Malicious
Labled as:
Doina.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-06T10:39:00Z UTC
Last seen:
2025-12-09T12:30:00Z UTC
Hits:
~10
Detections:
Trojan-Spy.Win32.KeyLogger.sba Backdoor.Win32.Xkcp.a Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb HEUR:Trojan-Downloader.Win32.Sheloader.gen HEUR:Trojan.Win32.Agent.gen
Verdict:
Suspicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
89%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan-Spy.Win32.KeyLogger
Threat name:
Win32.Trojan.Etset
Status:
Malicious
First seen:
2025-12-07 00:17:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 36 (52.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 701 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a994f6712f32b1a1dbccb54c7ca9f79ac7d0f89cde34348a77b9817e8fcdd8fe
MD5 hash:
04b7b3a7c3f3acb40efd2b3881c1e357
SHA1 hash:
5b23dc1579b0dcf2611d27447048c3f9208db1b9
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | GenericGh0st |
|---|---|
| Author: | Still |
| 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: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | Windows_Generic_Threat_4b0b73ce |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_valley_rat_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.valley_rat. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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