Function at 0x403b0f
Capabilities:
Check for time delay via gettickcount
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
xor esi, esi
push edi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], esi
mov esi, 0x435c00
push 0x400
push esi
mov edi, eax
push dword [0x42fc00]
add edi, 0x3e8
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00406a5b
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
mov dword [0x42fc14], ebx
jne 0x403b6f
mov eax, str.Error_launching_installer
jmp 0x403db9
push esi
call fcn.004068d5
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
mov dword [0x42b1dc], eax
mov esi, eax
jle 0x403ce1
mov eax, dword [0x42fc0c]
mov ebx, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403ba8
mov ebx, eax
push ebx
push 0x4231dc
call fcn.00403feb
test eax, eax
je 0x403d49
xor eax, eax
cmp dword [0x42fc0c], eax
jne 0x403c54
push 0x1c
lea eax, [ebp - 0x2c]
push 0x4231dc
push eax
call fcn.00406a31
mov ecx, dword [ebp - 0x2c]
test ecx, 0xfffffff0
jne 0x403ca9
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403ca9
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403ca9
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403ca9
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403ca9
mov eax, dword [ebp - 0x14]
cmp eax, esi
jg 0x403d42
or dword [ebp + 8], ecx
mov edx, dword [0x4171d8]
test byte [ebp + 8], 8
mov dword [0x42fc0c], edx
jne 0x403c46
test byte [ebp + 8], 4
jne 0x403cd2
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp ebx, esi
jbe 0x403ca9
mov ebx, esi
jmp 0x403ca9
test byte [ebp + 8], 2
jne 0x403ca9
cmp dword [ebp - 4], eax
je 0x403c82
push 1
push eax
push eax
push eax
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
je 0x403ca9
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
push 1
xor eax, eax
jmp 0x403c61
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, edi
jbe 0x403ca9
push 0x40a1fc
push 0x403a83
push 0
push 0x6f
push dword [0x42fc00]
call dword [sym.imp.USER32.dll_CreateDialogParamA]
mov dword [ebp - 4], eax
cmp esi, dword [0x42b1dc]
jge 0x403cc2
push ebx
push 0x4231dc
push dword [ebp - 0xc]
call fcn.00402037
mov dword [ebp - 0xc], eax
add dword [0x4171d8], ebx
sub esi, ebx
test esi, esi
jg 0x403b8d
cmp dword [ebp - 4], 0
je 0x403ce1
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
xor ebx, ebx
cmp dword [0x42fc0c], ebx
je 0x403d42
cmp dword [ebp - 8], ebx
je 0x403d12
push dword [0x4171d8]
call fcn.0040401d
lea eax, [ebp - 8]
push 4
push eax
call fcn.00403feb
test eax, eax
je 0x403d42
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jne 0x403d42
push dword [ebp - 0x18]
call fcn.00406814
mov esi, eax
mov eax, dword [0x42fc0c]
add eax, 0x1c
push eax
call fcn.0040401d
push dword [ebp - 0x18]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403dc0
cmp eax, dword [ebp - 0x18]
je 0x403d5a
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, str.The_installer_you_are_trying_to_use_is_corrupted_or_incomplete._r_nThis_could_be_the_result_of_a_damaged_disk__a_failed_download_or_a_virus._r_n_r_nYou_may_want_to_contact_the_author_of_this_installer_to_obtain_a_new_copy._r_n_r_nIt_may_be_possible_to_skip_this_check_using_the__NCRC_command_line_switch_r_n_NOT_RECOMMENDED_.
jmp 0x403db9
cmp dword [ebp - 4], 0
je 0x403d42
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x403d42
test byte [ebp + 8], 2
mov dword [0x42fc08], esi
je 0x403d69
or dword [esi], 8
mov eax, dword [esi]
and eax, 0x18
test byte [ebp - 0x2c], 1
mov dword [0x42fc7c], eax
mov eax, dword [esi]
mov dword [0x42fc10], eax
je 0x403d86
inc dword [0x42fc18]
lea edi, [esi + 0x34]
push 7
mov eax, edi
pop ecx
add dword [eax], esi
dec ecx
sub eax, 8
cmp ecx, ebx
ja 0x403d8e
push 1
push ebx
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
add esi, 4
push 0x38
push esi
push 0x42fc20
mov dword [edi], eax
call fcn.00406a31
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4