Function at 0x403067
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, 0x7f9000
push 0x2000
push esi
mov edi, eax
push dword [0x7ca260]
add edi, 0x3e8
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405c28
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
mov dword [0x40a590], ebx
jne 0x4030c7
mov eax, str.Error_launching_installer
jmp 0x403311
push esi
call fcn.00405aa8
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
mov dword [0x7a7be8], eax
mov esi, eax
jle 0x403239
mov eax, dword [0x7ca26c]
mov ebx, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403100
mov ebx, eax
push ebx
push 0x79fbe8
call fcn.00403527
test eax, eax
je 0x4032a1
xor eax, eax
cmp dword [0x7ca26c], eax
jne 0x4031ac
push 0x1c
lea eax, [ebp - 0x2c]
push 0x79fbe8
push eax
call fcn.00405c02
mov ecx, dword [ebp - 0x2c]
test ecx, 0xfffffff0
jne 0x403201
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403201
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403201
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403201
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403201
mov eax, dword [ebp - 0x14]
cmp eax, esi
jg 0x40329a
or dword [ebp + 8], ecx
mov edx, dword [0x793be4]
test byte [ebp + 8], 8
mov dword [0x7ca26c], edx
jne 0x40319e
test byte [ebp + 8], 4
jne 0x40322a
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp ebx, esi
jbe 0x403201
mov ebx, esi
jmp 0x403201
test byte [ebp + 8], 2
jne 0x403201
cmp dword [ebp - 4], eax
je 0x4031da
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 0x403201
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
push 1
xor eax, eax
jmp 0x4031b9
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, edi
jbe 0x403201
push str.verifying_installer:__d__
push 0x402fdb
push 0
push 0x6f
push dword [0x7ca260]
call dword [sym.imp.USER32.dll_CreateDialogParamA]
mov dword [ebp - 4], eax
cmp esi, dword [0x7a7be8]
jge 0x40321a
push ebx
push 0x79fbe8
push dword [ebp - 0xc]
call fcn.00406362
mov dword [ebp - 0xc], eax
add dword [0x793be4], ebx
sub esi, ebx
test esi, esi
jg 0x4030e5
cmp dword [ebp - 4], 0
je 0x403239
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
xor ebx, ebx
cmp dword [0x7ca26c], ebx
je 0x40329a
cmp dword [ebp - 8], ebx
je 0x40326a
push dword [0x793be4]
call fcn.00403559
lea eax, [ebp - 8]
push 4
push eax
call fcn.00403527
test eax, eax
je 0x40329a
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jne 0x40329a
push dword [ebp - 0x18]
call fcn.0040584e
mov esi, eax
mov eax, dword [0x7ca26c]
add eax, 0x1c
push eax
call fcn.00403559
push dword [ebp - 0x18]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403318
cmp eax, dword [ebp - 0x18]
je 0x4032b2
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, str.The_installer_you_are_trying_to_use_is_corrupted_or_incomplete._nThis_could_be_the_result_of_a_damaged_disk__a_failed_download_or_a_virus._n_nYou_may_want_to_contact_the_author_of_this_installer_to_obtain_a_new_copy._n_nIt_may_be_possible_to_skip_this_check_using_the__NCRC_command_line_switch_n_NOT_RECOMMENDED_.
jmp 0x403311
cmp dword [ebp - 4], 0
je 0x40329a
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x40329a
test byte [ebp + 8], 2
mov dword [0x7ca268], esi
je 0x4032c1
or dword [esi], 8
mov eax, dword [esi]
and eax, 0x18
test byte [ebp - 0x2c], 1
mov dword [0x7ca300], eax
mov eax, dword [esi]
mov dword [0x7ca270], eax
je 0x4032de
inc dword [0x7ca274]
lea edi, [esi + 0x3c]
push 8
mov eax, edi
pop ecx
add dword [eax], esi
dec ecx
sub eax, 8
cmp ecx, ebx
ja 0x4032e6
push 1
push ebx
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
add esi, 4
push 0x40
push esi
push 0x7ca280
mov dword [edi], eax
call fcn.00405c02
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4