Function at 0x4032e1
Capabilities:
Check for time delay via gettickcount
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
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, 0x47a000
push 0x2000
push esi
mov edi, eax
push dword [0x44bb00]
add edi, 0x3e8
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405fab
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
mov dword [0x40a5d0], ebx
jne 0x403341
mov eax, str.Error_launching_installer
jmp 0x403563
push esi
call fcn.00405e26
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
mov dword [0x42949c], eax
mov esi, eax
jle 0x403488
mov eax, dword [0x44bb0c]
mov ebx, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x40337a
mov ebx, eax
push ebx
push 0x42149c
call fcn.00403766
test eax, eax
je 0x4034f3
xor eax, eax
cmp dword [0x44bb0c], eax
jne 0x403416
push 0x1c
lea eax, [ebp - 0x2c]
push 0x42149c
push eax
call fcn.00405f85
mov ecx, dword [ebp - 0x2c]
test ecx, 0xfffffff0
jne 0x403450
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403450
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403450
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403450
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403450
mov eax, dword [ebp - 0x14]
cmp eax, esi
jg 0x4034ec
or dword [ebp + 8], ecx
mov edx, dword [0x415498]
test byte [ebp + 8], 8
mov dword [0x44bb0c], edx
jne 0x403408
test byte [ebp + 8], 4
jne 0x403479
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp ebx, esi
jbe 0x403450
mov ebx, esi
jmp 0x403450
test byte [ebp + 8], 2
jne 0x403450
cmp dword [ebp - 4], eax
je 0x403429
push eax
call fcn.004067e6
jmp 0x403450
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, edi
jbe 0x403450
push str.verifying_installer:__d__
push 0x403255
push 0
push 0x6f
push dword [0x44bb00]
call dword [sym.imp.USER32.dll_CreateDialogParamA]
mov dword [ebp - 4], eax
cmp esi, dword [0x42949c]
jge 0x403469
push ebx
push 0x42149c
push dword [ebp - 0xc]
call fcn.00406823
mov dword [ebp - 0xc], eax
add dword [0x415498], ebx
sub esi, ebx
test esi, esi
jg 0x40335f
cmp dword [ebp - 4], 0
je 0x403488
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
xor ebx, ebx
cmp dword [0x44bb0c], ebx
je 0x4034ec
cmp dword [ebp - 8], ebx
je 0x4034b9
push dword [0x415498]
call fcn.00403798
lea eax, [ebp - 8]
push 4
push eax
call fcn.00403766
test eax, eax
je 0x4034ec
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jne 0x4034ec
push dword [ebp - 0x18]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x44bb0c]
add eax, 0x1c
push eax
call fcn.00403798
push dword [ebp - 0x18]
push esi
push ebx
push 0xffffffffffffffff
call fcn.0040356a
cmp eax, dword [ebp - 0x18]
je 0x403504
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 0x403563
cmp dword [ebp - 4], 0
je 0x4034ec
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x4034ec
test byte [ebp + 8], 2
mov dword [0x44bb08], esi
je 0x403513
or dword [esi], 8
mov eax, dword [esi]
and eax, 0x18
test byte [ebp - 0x2c], 1
mov dword [0x44bba0], eax
mov eax, dword [esi]
mov dword [0x44bb10], eax
je 0x403530
inc dword [0x44bb14]
lea edi, [esi + 0x3c]
push 8
mov eax, edi
pop ecx
add dword [eax], esi
dec ecx
sub eax, 8
cmp ecx, ebx
ja 0x403538
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 0x44bb20
mov dword [edi], eax
call fcn.00405f85
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4