Function at 0x4035b0
Capabilities:
Check for time delay via gettickcount
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x42ac00
push 0x400
push esi
add eax, 0x3e8
push dword [0x424340]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.004063db
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409014], edi
jne 0x403610
mov eax, str.Error_launching_installer
jmp 0x4038af
push esi
call fcn.00406263
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41f508], eax
mov esi, eax
jle 0x403783
mov eax, dword [0x42434c]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403648
mov edi, eax
push edi
push 0x417508
call fcn.00403bce
test eax, eax
je 0x40375e
cmp dword [0x42434c], ebx
jne 0x4036e2
push 0x1c
lea eax, [ebp - 0x2c]
push 0x417508
push eax
call fcn.004063bb
mov ecx, dword [ebp - 0x2c]
test ecx, 0xfffffff0
jne 0x403714
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403714
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403714
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403714
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403714
mov eax, dword [ebp - 0x14]
cmp eax, esi
jg 0x403854
or dword [ebp + 8], ecx
mov edx, dword [0x4174f8]
test byte [ebp + 8], 8
mov dword [0x42434c], edx
jne 0x4036d4
test byte [ebp + 8], 4
jne 0x403775
inc dword [ebp - 0x10]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403714
mov edi, esi
jmp 0x403714
test byte [ebp + 8], 2
jne 0x403714
cmp dword [ebp - 4], ebx
jne 0x403749
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, dword [ebp - 8]
jbe 0x403714
push str.verifying_installer:__d__
push 0x4034ef
push ebx
push 0x6f
push dword [0x424340]
call dword [sym.imp.USER32.dll_CreateDialogParamA]
mov dword [ebp - 4], eax
cmp esi, dword [0x41f508]
jge 0x40372d
push edi
push 0x417508
push dword [ebp - 0xc]
call fcn.00401c5d
mov dword [ebp - 0xc], eax
add dword [0x4174f8], edi
sub esi, edi
cmp esi, ebx
jg 0x40362d
jmp 0x403775
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
push 1
push ebx
push ebx
lea eax, [ebp - 0x48]
push ebx
push eax
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
jne 0x40373f
jmp 0x403714
cmp dword [ebp - 4], ebx
je 0x403854
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x403854
cmp dword [ebp - 4], ebx
je 0x403783
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
cmp dword [0x42434c], ebx
je 0x403854
cmp dword [ebp - 0x10], ebx
je 0x4037be
push dword [0x4174f8]
call fcn.00403c00
lea eax, [ebp - 8]
push 4
push eax
call fcn.00403bce
test eax, eax
je 0x403854
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jne 0x403854
push dword [ebp - 0x18]
call fcn.00406090
mov ecx, 0x40b430
mov esi, eax
call fcn.00401000
lea eax, [ebp - 0x14c]
push 0x42b400
push eax
call fcn.0040640a
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x14c]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x409018], eax
jne 0x403813
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4038af
mov eax, dword [0x42434c]
add eax, 0x1c
push eax
call fcn.00403c00
mov ecx, dword [ebp - 0x2c]
push dword [ebp - 0x18]
not ecx
and ecx, 4
mov dword [0x41f50c], eax
sub eax, ecx
mov ecx, dword [ebp - 0x14]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x417500], eax
call fcn.004038b6
cmp eax, dword [ebp - 0x18]
je 0x40385b
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 0x4038af
test byte [ebp + 8], 2
mov dword [0x424348], esi
je 0x40386a
or dword [esi], 8
mov eax, dword [esi]
and eax, 0x18
test byte [ebp - 0x2c], 1
mov dword [0x4243e0], eax
mov eax, dword [esi]
mov dword [0x424350], eax
je 0x403887
inc dword [0x424354]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x40388d
mov eax, dword [0x4174fc]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x424360
call fcn.004063bb
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4