MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d18f44233eedff915615c7d618a50c3fefbd571d0b70e83b4e01339097d208ea. 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



MeshAgent


Vendor detections: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: d18f44233eedff915615c7d618a50c3fefbd571d0b70e83b4e01339097d208ea
SHA3-384 hash: b054604b432e56000314ffa665f7ee63c5978ceb018fabe4e5c388ef401c89d1b64f458fdf9458e8b2d92655188bdf35
SHA1 hash: add984abbad7beaa20f8246b6a8ee45867054cbd
MD5 hash: d55c29190fc88872c096a3dad1a12a47
humanhash: mars-tennis-pizza-football
File name:setup.ps1
Download: download sample
Signature MeshAgent
File size:10'662 bytes
First seen:2026-04-15 13:13:08 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 192:zRXuJelAEjRUyqAojLS+DvUCcjeD0SwmvR02wJWsQuu9ze30Gp3e:Z8URUyxoPjDMF9mvR02X7
Threatray 38 similar samples on MalwareBazaar
TLSH T1E322A64162A004F9C6522F23DCCB77963AED48BF412F130072E8CA297ED256E877B1D5
Magika powershell
Reporter abuse_ch
Tags:MeshAgent ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 base64 cmd crypto dropper evasive fingerprint fingerprint hacktool ipconfig keylogger lolbin lolbin netsh obfuscated overlay persistence powershell schtasks zero-day
Result
Gathering data
Verdict:
Malicious
File Type:
ps1
First seen:
2026-04-15T10:02:00Z UTC
Last seen:
2026-04-15T10:12:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sb HEUR:Trojan.PowerShell.Generic not-a-virus:HEUR:RemoteAdmin.Win32.MeshAgent.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Signature
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Delete Important Scheduled Task
Sigma detected: Potentially Suspicious PowerShell Child Processes
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
meshagent
Score:
  10/10
Tags:
family:meshagent backdoor defense_evasion discovery execution persistence privilege_escalation ransomware rat trojan
Behaviour
Gathers network information
Modifies data under HKEY_USERS
Modifies registry key
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Modifies powershell logging option
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Modifies Windows Firewall
Sets service image path in registry
Clears Windows event logs
Detects MeshAgent payload
Family: MeshAgent
Malware Config
Dropper Extraction:
https://dwkch.ru/meshagents?id=3&meshid=g3qQmGuuQeuKcWATXQJ2kFRNAVgYUYMIbGileCXMMUiSABwlmUBigllxjAOCx30b&installflags=3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_AMSI_Bypass
Author:ditekSHen
Description:Detects AMSI bypass pattern
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:telebot_framework
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:WIN_ClickFix_Detection
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MeshAgent

PowerShell (PS) ps1 d18f44233eedff915615c7d618a50c3fefbd571d0b70e83b4e01339097d208ea

(this sample)

  
Delivery method
Distributed via web download

Comments