Function at 0x487c90
Capabilities:
Check if file exists
Create process on windows
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x64da06
mov eax, dword fs:[0]
push eax
sub esp, 0x148
push ebx
push esi
push edi
mov eax, dword [0x758898]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov dword [ebp - 0x1c], ebx
xor edi, edi
mov dword [ebp - 4], edi
mov ecx, dword [0x75e25c]
cmp ecx, edi
je 0x487eb9
mov eax, dword [ebp + 8]
push eax
call fcn.004c3200
mov esi, eax
cmp esi, edi
je 0x487eb9
cmp byte [esi + 0x1c], 0
je 0x487d68
cmp dword [esi + 0x10], edi
je 0x487cf9
mov eax, dword [esi + 0x10]
jmp 0x487cfc
lea eax, [esi + 0x14]
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x487d00
sub eax, edx
sar eax, 1
je 0x487d68
cmp dword [esi + 0x10], edi
je 0x487d1b
mov eax, dword [esi + 0x10]
jmp 0x487d1e
lea eax, [esi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x487d68
push 0x3c
push edi
lea ecx, [ebp - 0x58]
push ecx
call fcn.00621270
add esp, 0xc
mov dword [ebp - 0x58], 0x3c
mov dword [ebp - 0x54], 0x40
cmp dword [esi + 0x10], edi
je 0x487d51
mov eax, dword [esi + 0x10]
jmp 0x487d54
lea eax, [esi + 0x14]
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x3c], 1
lea edx, [ebp - 0x58]
push edx
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
cmp byte [esi + 0x1d], 0
je 0x487dc9
push edi
push ecx
mov ecx, esp
mov dword [ebp + 8], esp
push 0x67997c
call fcn.004030a0
mov byte [ebp - 4], 1
push 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x154]
call fcn.0052fca0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x154]
call fcn.005f6e33
cmp eax, 1
jne 0x487dba
mov ecx, ebx
call fcn.004846f0
mov ecx, dword [ebx + 0x198]
call fcn.004393a0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x154]
call fcn.00462050
cmp byte [esi + 0x1f], 0
je 0x487e5d
mov ecx, ebx
call fcn.004846f0
push edi
mov ecx, ebx
call fcn.005f5caa
mov eax, dword [0x75e280]
cmp eax, edi
je 0x487e06
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x487e06
push edi
push edi
push 0x10
mov eax, dword [0x75e280]
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
push edi
push ecx
mov ecx, esp
mov dword [ebp + 8], esp
push 0x67997c
call fcn.004030a0
mov byte [ebp - 4], 3
push 3
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x154]
call fcn.0052fca0
mov byte [ebp - 4], 4
movzx ecx, byte [esi + 0x20]
mov dword [ebp - 0xe0], ecx
mov edx, dword [esi + 0x50]
mov dword [ebp - 0xdc], edx
lea ecx, [ebp - 0x154]
call fcn.005f6e33
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x154]
call fcn.00462050
cmp byte [esi + 0x1e], 0
je 0x487eb9
xor bl, bl
mov byte [ebp - 0x11], bl
mov dword [ebp - 0x18], edi
mov eax, dword [ebp - 0x1c]
mov ecx, dword [eax + 0x234]
cmp edi, dword [ecx + 8]
jge 0x487eae
push edi
call fcn.004cf7d0
mov esi, dword [eax]
cmp dword [esi + 0x954], 1
jne 0x487e9e
cmp dword [esi + 8], 0
je 0x487e99
mov ecx, esi
call fcn.005c1550
jmp 0x487e9e
mov bl, 1
mov byte [ebp - 0x11], bl
cmp dword [esi + 8], 0
je 0x487eab
mov dword [esi + 8], 0
inc edi
jmp 0x487e68
test bl, bl
jne 0x487eb9
mov ecx, eax
call fcn.00487790
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4