Function at 0x403a5b
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x42a250]
push edi
push 2
call fcn.004065ec
xor edi, edi
cmp eax, edi
je 0x403a87
call eax
movzx eax, ax
push eax
push 0x437000
call fcn.00406159
jmp 0x403ae1
mov ebx, 0x423728
push edi
push ebx
push edi
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x437000], 0x30
mov word [0x437002], 0x78
mov word [0x437004], di
call fcn.00406234
cmp word [0x423728], di
jne 0x403ad6
push edi
push ebx
push 0x4083d4
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00406234
push ebx
push 0x437000
call sub.kernel32.dll_lstrcatW
call fcn.00403d31
mov eax, dword [0x42a258]
mov ebp, 0x435800
and eax, 0x20
push ebp
mov dword [0x42a2c0], eax
mov dword [0x42a2dc], 0x10000
call fcn.00405cce
test eax, eax
jne 0x403b9c
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x403b9c
mov edx, dword [esi + 0x4c]
mov eax, dword [0x42a278]
mov ebx, 0x4281e0
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.00406234
mov ax, word [0x4281e0]
cmp ax, di
je 0x403b9c
cmp ax, 0x22
jne 0x403b5b
mov ebx, 0x4281e2
push 0x22
push ebx
call fcn.00405bf3
mov word [eax], di
push ebx
call sub.kernel32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x403b8f
push str..exe
push eax
call dword [sym.imp.kernel32.dll_lstrcmpiW]
test eax, eax
jne 0x403b8f
push ebx
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403b89
test al, 0x10
jne 0x403b8f
push ebx
call fcn.00405c12
push ebx
call fcn.00405bc6
push eax
push ebp
call fcn.00406212
push ebp
call fcn.00405cce
test eax, eax
jne 0x403bb2
push dword [esi + 0x118]
push ebp
call fcn.00406234
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x42a240]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x429228], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x4291e0
je 0x403c58
mov ecx, dword [0x42a240]
mov esi, 0x40a3b4
push ebx
mov dword [0x4291e4], 0x401000
mov dword [0x4291f0], ecx
mov dword [0x4291f4], eax
mov dword [0x429204], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403d27
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x42a240]
mov eax, dword [esp + 0x24]
sub eax, dword [esp + 0x1c]
push edi
push edi
push eax
mov eax, dword [esp + 0x2c]
sub eax, dword [esp + 0x24]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x2c]
push 0x80000000
push edi
push esi
push 0x80
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [0x423708], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403c6a
push 2
pop eax
jmp 0x403d29
call fcn.00403d31
cmp dword [0x42a2e0], edi
jne 0x403cfe
push 5
push dword [0x423708]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.00406234
test eax, eax
jne 0x403ca1
push str.RichEd32
call fcn.00406234
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, 0x408318
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403ccb
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x429204], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x429220]
push edi
add eax, 0x69
push 0x403dfe
movzx eax, ax
push edi
push eax
push dword [0x42a240]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.004039ab
mov eax, esi
jmp 0x403d29
push edi
call fcn.00405444
test eax, eax
je 0x403d20
cmp dword [0x42920c], edi
jne 0x403c62
push 2
call fcn.0040140b
jmp 0x403c62
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret