MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa5b644968514bf7e064a. 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: 18
| SHA256 hash: | 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa5b644968514bf7e064a |
|---|---|
| SHA3-384 hash: | aefbd2d7561f88ec70bd615f61696c33873d23a6b10e7418c98f59e2f9080a81f73495289d4f728ab7d1974d5f8a153d |
| SHA1 hash: | 9b2f1de35d2d2bf3050696b63472087b7d338395 |
| MD5 hash: | 64323da0889df17fbd61728dadaedfb1 |
| humanhash: | minnesota-whiskey-solar-solar |
| File name: | 499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 1'378'816 bytes |
| First seen: | 2025-11-07 02:30:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f0ea7b7844bbc5bfa9bb32efdcea957c (68 x Sliver, 47 x Vidar, 17 x CobaltStrike) |
| ssdeep | 24576:nYAYseTloTIaR16OEMd2AJmCnU6vQPWW3/vTYgFRj4C1:nYdZoZR16FMdYCnfQPl3jYgF14C1 |
| Threatray | 384 similar samples on MalwareBazaar |
| TLSH | T14F553A8B7CC115B9D0BA923188A612417B21FC661F3663D72B61B6F82F77BD44E35328 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.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 |
|---|---|
| 206.119.174.5:8081 | https://threatfox.abuse.ch/ioc/1634738/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa5b644968514bf7e064a.exe
Verdict:
Malicious activity
Analysis date:
2025-11-07 02:17:37 UTC
Tags:
auto-reg golang valley rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.1%
Tags:
dropper emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Creating a window
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm crypto donut go golang unsafe
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-02T14:25:00Z UTC
Last seen:
2025-11-07T05:55:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Stealer.sb Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Dapato.sb MEM:Trojan.Win64.Shellcode.gen Trojan.Win32.Shellcode.sb HEUR:Backdoor.Win32.Farfli.gen Trojan.Win64.Agentb.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Donut.sb HEUR:Trojan.Win64.Goshell.gen Trojan-Dropper.Win32.Injector Backdoor.Agent.TCP.C&C Trojan-Downloader.Win32.Gomal.sb Trojan.Win64.DonutInjector.sb Trojan.Win32.Inject.sb HEUR:Trojan.Win64.DonutInjector.gen Backdoor.Win32.Xkcp.a Backdoor.Win32.Androm
Malware family:
ValleyRAT
Verdict:
Malicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hijacks the control flow in another process
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Protects its processes via BreakOnTermination flag
Sigma detected: Suspect Svchost Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Writes to foreign memory regions
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Threat name:
Win64.Backdoor.Valleyrat
Status:
Suspicious
First seen:
2025-11-02 18:14:00 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
donutloader
Similar samples:
+ 374 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader loader persistence ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
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
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
499ed1dfdb2b51f3e1bc8859dbd64c3e15b6f61d1a8fa5b644968514bf7e064a
MD5 hash:
64323da0889df17fbd61728dadaedfb1
SHA1 hash:
9b2f1de35d2d2bf3050696b63472087b7d338395
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| 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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectGoMethodSignatures |
|---|---|
| Author: | Wyatt Tauber |
| Description: | Detects Go method signatures in unpacked Go binaries |
| 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: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | Golangmalware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Malware in Golang |
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | HiveRansomware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule To Detect Hive V4 Ransomware |
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| 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: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | Windows_Trojan_Winos_464b8a2e |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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