MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 145dc465efaf3cb040b4fdc344368579625b7cdae4d10a9513b2fa1745b4c362. 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: 11
| SHA256 hash: | 145dc465efaf3cb040b4fdc344368579625b7cdae4d10a9513b2fa1745b4c362 |
|---|---|
| SHA3-384 hash: | 6486a82ff013cba9b7f4e0d1ca40d91c41926d29ca32095931a26dfd56234e2e42fd512f9042fbf98bf7b64a22f39f99 |
| SHA1 hash: | c725735471342c3b6f988134c9cbf7d61fee8f6c |
| MD5 hash: | 09b0a593b6fe9d1acd16b5b9cb7688f1 |
| humanhash: | ceiling-fillet-double-burger |
| File name: | AggregatorHoss.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 344'064 bytes |
| First seen: | 2026-08-30 11:35:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5313a4a748bf3ac229d0c56bb043bd29 (1 x ValleyRAT) |
| ssdeep | 6144:ORKXTw/Vb358X3JwgdubmMbaMVLVwMxbJjpepIH+Jq:ORKDwZ35nYuK4VV7bRpleJ |
| TLSH | T1F5745C477BA870F8E0378234C9520995D776BC3296609B5F03B46E6EAF337914C3AB61 |
| 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 |
| dhash icon | 9633c3cc2cce2b9a (3 x BlackMoon, 1 x XWorm, 1 x Neshta) |
| Reporter |  Ling |
| Tags: | agent exe ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
JPVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
AggregatorHoss.exe
Verdict:
Malicious activity
Analysis date:
2026-08-30 11:14:57 UTC
Tags:
evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the Windows Defender launch
Launching a tool to kill processes
Adding an exclusion to Microsoft Defender
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm cmd evasive explorer hacktool lolbin microsoft_visual_cc overlay packed
Verdict:
Malicious
Labled as:
CMD:BZC.MTN.Boxter.1223
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-30T08:19:00Z UTC
Last seen:
2026-08-31T18:31:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Vimditator.nglu Trojan.Win32.Defiller.an Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan.Win32.Vimditator.sb
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.ValleyRat
Status:
Malicious
First seen:
2026-08-30 11:36:04 UTC
File Type:
PE+ (Exe)
Extracted files:
7
AV detection:
25 of 38 (65.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion evasion execution persistence trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Disables one or more Microsoft Defender components
Modifies Windows Defender DisableAntiSpyware settings
Unpacked files
SH256 hash:
145dc465efaf3cb040b4fdc344368579625b7cdae4d10a9513b2fa1745b4c362
MD5 hash:
09b0a593b6fe9d1acd16b5b9cb7688f1
SHA1 hash:
c725735471342c3b6f988134c9cbf7d61fee8f6c
SH256 hash:
15741a844fa1df7add518c87fbac0f6f0d635cb1a907c244c72a1e32c1ce45db
MD5 hash:
97f8886390a7d50b7d2e1825e57726a8
SHA1 hash:
9b22d1122ded2fa2ccf10bdd7a990431e15530fc
Detections:
cn_utf8_windows_terminal
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | dgaaga |
|---|---|
| Author: | Harshit |
| Description: | Detects suspicious PowerShell or registry activity |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding registry key / value combination indicative of disabling Windows Defender features |
| Rule name: | INDICATOR_SUSPICIOUS_References_SecTools |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many IR and analysis tools |
| 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: | 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. |
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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