Function at 0x4038ef
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, 0x7a8c00
push 0x400
push esi
add eax, 0x3e8
push dword [0x7a2780]
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.0040660f
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x7a2794], edi
jne 0x40394f
mov eax, str.Error_launching_installer
jmp 0x403bfb
push esi
call fcn.00406489
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x79dd50], eax
mov esi, eax
jle 0x403ab9
mov eax, dword [0x7a278c]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403987
mov edi, eax
push edi
push 0x795d50
call fcn.00403f25
test eax, eax
je 0x403b4c
cmp dword [0x7a278c], ebx
jne 0x403a31
push 0x1c
lea eax, [ebp - 0x2c]
push 0x795d50
push eax
call fcn.004065e5
mov ecx, dword [ebp - 0x2c]
test ecx, 0xfffffff0
jne 0x403a82
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403a82
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403a82
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403a82
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403a82
mov eax, dword [ebp - 0x14]
cmp eax, esi
jg 0x403b9d
or dword [ebp + 8], ecx
mov edx, dword [0x795d44]
test byte [ebp + 8], 8
mov dword [0x7a278c], edx
jne 0x403a23
test byte [ebp + 8], 4
jne 0x403aab
inc dword [ebp - 0x10]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403a82
mov edi, esi
jmp 0x403a82
test byte [ebp + 8], 2
jne 0x403a82
cmp dword [ebp - 4], ebx
je 0x403a5b
push 1
push ebx
push ebx
lea eax, [ebp - 0x48]
push ebx
push eax
call dword [sym.imp.USER32.dll_PeekMessageA]
test eax, eax
je 0x403a82
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
jmp 0x403a3c
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, dword [ebp - 8]
jbe 0x403a82
push str.verifying_installer:__d__
push 0x40382e
push ebx
push 0x6f
push dword [0x7a2780]
call dword [sym.imp.USER32.dll_CreateDialogParamA]
mov dword [ebp - 4], eax
cmp esi, dword [0x79dd50]
jge 0x403a9b
push edi
push 0x795d50
push dword [ebp - 0xc]
call fcn.00401e05
mov dword [ebp - 0xc], eax
add dword [0x795d44], edi
sub esi, edi
cmp esi, ebx
jg 0x40396c
cmp dword [ebp - 4], ebx
je 0x403ab9
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
cmp dword [0x7a278c], ebx
je 0x403b9d
cmp dword [ebp - 0x10], ebx
je 0x403af4
push dword [0x795d44]
call fcn.00403f57
lea eax, [ebp - 8]
push 4
push eax
call fcn.00403f25
test eax, eax
je 0x403b9d
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 8]
jne 0x403b9d
push dword [ebp - 0x18]
call fcn.004063c8
mov esi, eax
lea eax, [ebp - 0x14c]
push 0x7a9400
push eax
mov byte [0x40b450], 0xb
mov dword [0x40b468], ebx
call fcn.0040663e
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 [0x409094], eax
jne 0x403b5c
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403bfb
cmp dword [ebp - 4], ebx
je 0x403b9d
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x403b9d
mov eax, dword [0x7a278c]
add eax, 0x1c
push eax
call fcn.00403f57
mov ecx, dword [ebp + 8]
push dword [ebp - 0x18]
not ecx
and ecx, 4
mov dword [0x79dd54], eax
sub eax, ecx
mov ecx, dword [ebp - 0x14]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x795d4c], eax
call fcn.00403c02
cmp eax, dword [ebp - 0x18]
je 0x403ba4
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 0x403bfb
test byte [ebp + 8], 2
mov dword [0x7a2788], esi
je 0x403bb3
or dword [esi], 8
mov eax, dword [esi]
and eax, 0x18
test byte [ebp - 0x2c], 1
mov dword [0x7a27fc], eax
mov eax, dword [esi]
mov dword [0x7a2790], eax
je 0x403bd0
inc dword [0x7a2798]
lea ecx, [esi + 0x34]
push 7
mov eax, ecx
pop edx
add dword [eax], esi
dec edx
sub eax, 8
cmp edx, ebx
ja 0x403bd8
mov eax, dword [0x795d48]
add esi, 4
push 0x38
push esi
push 0x7a27a0
mov dword [ecx], eax
call fcn.004065e5
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4