MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65f22339ca6da33a0c38475b1aaeb4b59140aebe7e30d84d05fe95ebcfb55cd8. 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



ConnectWise


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 65f22339ca6da33a0c38475b1aaeb4b59140aebe7e30d84d05fe95ebcfb55cd8
SHA3-384 hash: ba1980429dc365226c531af31c779f10a84dc68c25368c286911136b3842ffff503c645b447153ee1a4b69cbac6afdc5
SHA1 hash: a917da1c8183a8c44e4b50c88b9c655cd819a337
MD5 hash: b41483711c9cf51f1e3be68324ddc1f1
humanhash: princess-nitrogen-bravo-lithium
File name:Payroll_error_report.js
Download: download sample
Signature ConnectWise
File size:68'255 bytes
First seen:2026-07-30 13:19:32 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:KWjM4GmXvwaiXTWbIzEBf09gWKMfk3o2UYB3qfkWNs9pmTQ7rsLMDv0BDAued2c0:XvoavIO8LxugAp2Vf
TLSH T1CB63F0F971C41863470E8EDFE2380F0D636A17FDBB86414C1D60B6F47EAB2A59569C88
Magika javascript
Reporter smica83
Tags:ConnectWise js

Intelligence


File Origin
# of uploads :
1
# of downloads :
153
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive expand lolbin msiexec obfuscated repaired rundll32 wscript
Verdict:
Malicious
File Type:
js
First seen:
2026-07-30T11:40:00Z UTC
Last seen:
2026-08-01T09:35:00Z UTC
Hits:
~100
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Creates files in the system32 config directory
Enables network access during safeboot for specific services
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Modifies security policies related information
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1950148 Sample: Payroll_error_report.js Startdate: 30/07/2026 Architecture: WINDOWS Score: 100 63 .NET source code references suspicious native API functions 2->63 65 Uses known network protocols on non-standard ports 2->65 67 Sigma detected: WScript or CScript Dropper 2->67 69 2 other signatures 2->69 7 wscript.exe 1 1 2->7         started        10 msiexec.exe 93 51 2->10         started        13 ScreenConnect.ClientService.exe 2 5 2->13         started        process3 file4 71 JScript performs obfuscated calls to suspicious functions 7->71 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->73 75 WScript reads language and country specific registry keys (likely country aware script) 7->75 15 wscript.exe 3 7->15         started        37 C:\...\ScreenConnect.WindowsClient.exe, PE32 10->37 dropped 39 C:\...\ScreenConnect.ClientService.exe, PE32 10->39 dropped 41 C:\Windows\Temp\LogMeIn_MSI.log, data 10->41 dropped 43 12 other files (1 malicious) 10->43 dropped 77 Enables network access during safeboot for specific services 10->77 79 Modifies security policies related information 10->79 20 msiexec.exe 10->20         started        22 msiexec.exe 1 10->22         started        81 Reads the Security eventlog 13->81 83 Reads the System eventlog 13->83 24 ScreenConnect.WindowsClient.exe 3 13->24         started        26 ScreenConnect.WindowsClient.exe 2 13->26         started        signatures5 process6 dnsIp7 53 198.37.105.19, 49771, 8040 H4Y-TECHNOLOGIES-H4YTechnologiesLLCUS United States 15->53 33 C:\Windows\...\ScreenConnect.ClientSetup.msi, Composite 15->33 dropped 35 C:\Windows\Temp\LogMeIn_Install.log, ASCII 15->35 dropped 55 System process connects to network (likely due to code injection or exploit) 15->55 57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->57 59 WScript reads language and country specific registry keys (likely country aware script) 15->59 28 msiexec.exe 1 15->28         started        30 rundll32.exe 11 20->30         started        61 Creates files in the system32 config directory 24->61 file8 signatures9 process10 file11 45 C:\Windows\...\ScreenConnect.Windows.dll, PE32 30->45 dropped 47 C:\...\ScreenConnect.InstallerActions.dll, PE32 30->47 dropped 49 C:\Windows\...\ScreenConnect.Core.dll, PE32 30->49 dropped 51 4 other files (none is malicious) 30->51 dropped
Gathering data
Verdict:
malicious
Label(s):
ADMINTOOL_ScreenConnect
Result
Malware family:
n/a
Score:
  8/10
Tags:
backdoor discovery execution persistence privilege_escalation rat revoked_codesign
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Boot or Logon Autostart Execution: Authentication Package
Drops file in System32 directory
Enumerates connected drives
Checks computer location settings
ConnectWise ScreenConnect remote access tool
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Sets service image path in registry
Signed with revoked ConnectWise certificate
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: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)

File information


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

Comments