C Sharp Heuristics Evasion

Info

This note is still in development.

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;

public class Example
{
    // Using Esoteric Windows API Calls
    [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)]
    static extern IntPtr VirtualAllocExNuma(IntPtr hprocess, IntPtr lpAddress, uint dwSize, UInt32 flAllocationType, UInt32 flProtect, UInt32 nndPreffered);

    [DllImport("kernel32.dll")]
    static extern IntPtr GetCurrentProcess();


    public static void Main()
    {
        // Rudimentary AV Heuristics Bypass by calling an Uncommon API
        IntPtr mem = VirtualAllocExNuma(GetCurrentProcess(), IntPtr.Zero, 0x1000, 0x3000, 0x4, 0);
        if (mem == null)
        {
            return;
        }

        // The rest of your code here...
    }
}