Function at 0x403b3f
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, dword [0x426310]
push edi
push 6
call fcn.004065d1
xor ebx, ebx
cmp eax, ebx
je 0x403b6b
call eax
movzx eax, ax
push eax
push 0x42d000
call fcn.00406060
jmp 0x403bb5
mov edi, 0x421cf0
push ebx
push edi
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov dword [0x42d000], 0x7830
call fcn.00405fe9
cmp byte [0x421cf0], bl
jne 0x403baa
push ebx
push edi
push 0x40830e
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00405fe9
push edi
push 0x42d000
call sub.KERNEL32.dll_lstrcatA
call fcn.00403e28
mov eax, dword [0x426318]
mov ebp, 0x42c400
and eax, 0x20
push ebp
mov dword [0x426380], eax
mov dword [0x42639c], 0x10000
call fcn.00405cd6
test eax, eax
jne 0x403c65
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403c65
mov edx, dword [esi + 0x4c]
mov eax, dword [0x426338]
mov edi, 0x424aa0
push ebx
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.00405fe9
mov al, byte [0x424aa0]
cmp al, bl
je 0x403c65
cmp al, 0x22
jne 0x403c24
mov edi, 0x424aa1
push 0x22
push edi
call fcn.00405c20
mov byte [eax], bl
push edi
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403c58
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403c58
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403c52
test al, 0x10
jne 0x403c58
push edi
call fcn.00405c3c
push edi
call fcn.00405bf5
push eax
push ebp
call fcn.00406102
push ebp
push 0x206b
test eax, eax
jne 0x403c7b
push dword [esi + 0x118]
push ebp
call fcn.00406124
test byte [0x426318], 0x10
je 0x403c9b
sbb dword [0x426314], ebx
jne 0x403c9b
call fcn.00403b1e
mov dword [0x424a80], 1
push 0x8040
push ebx
push ebx
bound eax, qword [ecx]
push 0x67
push dword [0x426300]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x425ae8], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x425aa0
je 0x403d4f
mov ecx, dword [0x426300]
mov dword [0x425ab4], eax
lea eax, [esp + 0x10]
push edi
mov dword [esp + 0x14], 0x624e5f
mov dword [0x425aa4], 0x401000
mov dword [0x425ab0], ecx
mov dword [0x425ac4], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x403e1e
lea eax, [esp + 0x14]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x426300]
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x20]
push ebx
push ebx
push eax
mov eax, dword [esp + 0x30]
sub eax, dword [esp + 0x28]
push eax
lea eax, [esp + 0x28]
push dword [esp + ebp + 0x30]
push dword [esp + 0x30]
push 0x80000000
push ebx
push eax
push 0x80
call dword [sym.imp.USER32.dll_wsprintfA]
mov dword [0x4218c8], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x403d61
push 2
pop eax
jmp 0x403e20
call fcn.00403e28
xor dword [0x4263a0], ebx
jne 0x403df5
push 5
push dword [0x4218c8]
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [0x80b8]
push str.RichEd20
call esi
test eax, eax
jne 0x403d98
push str.RichEd32
call esi
mov esi, dword [sym.imp.USER32.dll_GetClassInfoA]
mov ebp, str.RichEdit20A
push edi
push ebp
push ebx
out dx, eax
salc
test eax, eax
jne 0x403dc2
push edi
push str.RichEdit
push ebx
call esi
push edi
mov dword [0x425ac4], ebp
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x425ae0]
push ebx
add eax, 0x69
push 0x403ef5
movzx eax, ax
push ebx
push eax
push dword [0x426300]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403a6e
mov eax, esi
jmp 0x403e20
push ebx
call fcn.004054e4
test eax, eax
je 0x403e17
cmp dword [0x425acc], ebx
jne 0x403d59
push 2
call fcn.0040140b
jmp 0x403d59
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret