Function at 0x403100
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 [0x42ec20]
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.00410a70
push esi
lea eax, [ebp - 0x11b]
push edi
push eax
mov byte [ebp - 0x11c], 0
call fcn.00410a70
push esi
lea eax, [ebp - 0x323]
push edi
push eax
mov byte [ebp - 0x324], 0
call fcn.00410a70
mov esi, 0x4296a0
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 0x40318c
lea edi, [ebp - 0x220]
sub eax, edx
dec edi
mov cl, byte [edi + 1]
inc edi
test cl, cl
jne 0x40319c
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.0040fbb2
lea eax, [ebp - 0x324]
push 0x5c
push eax
call fcn.0040f690
add esp, 0x14
test eax, eax
je 0x4031f0
mov byte [eax], 0
lea eax, [ebp - 0x220]
push 0x4296ac
push eax
call fcn.0040fcde
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x40333b
push esi
xor edi, edi
inc edi
push edi
push 9
push 0x4296b0
call fcn.0040f2ac
push esi
push edi
push 5
push 0x4296bc
call fcn.0040f2ac
lea eax, [ebp - 0x11c]
add esp, 0x20
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x403238
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.0040f2ac
push esi
push edi
push 2
mov ebx, 0x4296c4
push ebx
call fcn.0040f2ac
push esi
push edi
push 0xa
push 0x4296c8
call fcn.0040f2ac
lea eax, [ebp - 0x11c]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x403279
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x11c]
push eax
call fcn.0040f2ac
push esi
push edi
push 0xf
push 0x4296d4
call fcn.0040f2ac
push esi
push edi
push 7
push 0x4296e4
call fcn.0040f2ac
lea eax, [ebp - 0x324]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4032b9
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x324]
push eax
call fcn.0040f2ac
push esi
push edi
push 3
push ebx
call fcn.0040f2ac
push esi
push edi
push 5
push 0x4296bc
call fcn.0040f2ac
lea eax, [ebp - 0x220]
add esp, 0x30
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4032f5
push esi
sub eax, ecx
push edi
push eax
lea eax, [ebp - 0x220]
push eax
call fcn.0040f2ac
push esi
push edi
push edi
push 0x4296ec
call fcn.0040f2ac
push esi
call fcn.0040f0ce
add esp, 0x24
xor eax, eax
push eax
push eax
push eax
lea ecx, [ebp - 0x220]
push ecx
push 0x4296f0
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.0040e9e6
leave
ret