Function at 0x4011b9
Capabilities:
Create process on windows
Delete file
Download url
Get common file path
Move file
Receive data

Disassembly:
push 0x6e4
mov eax, 0x41abd1
call fcn.0040c4ca
mov bl, cl
mov byte [ebp - 0x6ed], bl
test bl, bl
jne 0x40128a
push 0x64
lea eax, [ebp - 0x6b0]
push 0
push eax
call fcn.0040a610
pop ecx
pop ecx
lea ecx, [ebp - 0x6b0]
call fcn.00401dec
and dword [ebp - 0x6a4], 0xfffffffd
lea eax, [ebp - 0x638]
push 2
pop ecx
push ecx
mov dword [ebp - 0x688], eax
xor esi, esi
push ecx
lea eax, [ebp - 0x640]
mov dword [ebp - 0x634], str.Install
inc esi
mov dword [ebp - 0x630], ecx
push eax
mov dword [ebp - 0x638], esi
mov dword [ebp - 0x62c], str.Cancel
mov dword [ebp - 0x68c], ecx
mov dword [ebp - 0x694], str.Install_.NET_4.5
mov dword [ebp - 0x690], str.This_application_requires_the_.NET_Framework_4.5._Click_the_Install_button_to_get_started.
mov dword [ebp - 0x698], 0xfffd
mov dword [ebp - 0x670], str.This_application_requires_.NET_Framework_4.5_or_above._Clicking_the_Install_button_will_download_the_latest_version_of_this_operating_system_component_from_Microsoft_and_install_it_on_your_PC.
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
lea ecx, [ebp - 0x6b0]
call fcn.004017fd
test eax, eax
js 0x401283
cmp dword [ebp - 0x640], esi
je 0x40128a
mov eax, esi
jmp 0x4015cd
xor eax, eax
push 0x206
push eax
mov word [ebp - 0x218], ax
lea eax, [ebp - 0x216]
push eax
call fcn.0040a610
xor eax, eax
mov esi, eax
mov dword [ebp - 0x64c], esi
mov dword [ebp - 4], eax
mov dword [ebp - 0x63c], eax
push 0x38
push eax
lea eax, [ebp - 0x6e8]
mov dword [ebp - 0x6ec], 0x3c
push eax
call fcn.0040a610
mov eax, dword [0x4281f4]
add esp, 0x18
mov dword [ebp - 0x644], eax
push 0x68
lea ecx, [ebp - 0x644]
mov byte [ebp - 4], 2
call fcn.00401ccc
lea eax, [ebp - 0x628]
mov edi, 0x104
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
jne 0x401311
call fcn.00401a86
jmp 0x40156b
cmp eax, edi
jbe 0x40131f
mov edi, 0x80020013
jmp 0x40156d
lea eax, [ebp - 0x420]
push eax
push 0
push 0x4219fc
lea eax, [ebp - 0x628]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x401307
xor eax, eax
mov word [ebp - 0x21a], ax
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x218]
push edi
push eax
call fcn.00409767
add esp, 0xc
test eax, eax
je 0x40136c
mov edi, 0x80004005
jmp 0x40156d
lea eax, [ebp - 0x218]
push 0x2e
push eax
call fcn.004097c3
pop ecx
pop ecx
mov ecx, eax
push str..exe
test ecx, ecx
jne 0x40154a
lea eax, [ebp - 0x218]
push edi
push eax
call fcn.00409869
add esp, 0xc
test eax, eax
jne 0x401362
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x401307
test bl, bl
jne 0x401479
lea eax, [ebp - 0x63c]
push eax
push 0x421e54
push 0x17
push 0
push 0x41c2a8
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov eax, dword [ebp - 0x63c]
test eax, eax
je 0x401479
mov ecx, dword [eax]
push str.Downloading
push eax
call dword [ecx + 0x14]
mov eax, dword [ebp - 0x63c]
push 0
push 0
push str.Downloading_the_.NET_Framework_installer
mov ecx, dword [eax]
push 1
push eax
call dword [ecx + 0x28]
mov eax, dword [ebp - 0x63c]
xor edx, edx
push edx
push edx
push edx
mov ecx, dword [eax]
push edx
push eax
call dword [ecx + 0xc]
and dword [ebp - 0x640], 0
lea ecx, [ebp - 0x640]
call fcn.00401943
test eax, eax
js 0x401479
mov edi, dword [ebp - 0x640]
mov ebx, dword [ebp - 0x63c]
cmp dword [edi + 0x24], ebx
je 0x401461
test ebx, ebx
je 0x401451
mov eax, dword [ebx]
push ebx
call dword [eax + 4]
mov eax, dword [edi + 0x24]
mov dword [edi + 0x24], ebx
test eax, eax
je 0x401461
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
test edi, edi
je 0x401473
mov eax, dword [edi]
push edi
call dword [eax + 4]
mov esi, edi
mov dword [ebp - 0x64c], esi
mov bl, byte [ebp - 0x6ed]
push esi
push 0
lea eax, [ebp - 0x218]
push eax
push dword [ebp - 0x644]
push 0
call dword [sym.imp.urlmon.dll_URLDownloadToFileW]
mov edi, eax
mov eax, dword [ebp - 0x63c]
test eax, eax
je 0x4014a3
mov ecx, dword [eax]
push eax
call dword [ecx + 0x10]
test edi, edi
jne 0x40156d
lea eax, [ebp - 0x218]
mov dword [ebp - 0x6e8], 0x40
mov dword [ebp - 0x6dc], eax
mov ecx, str._passive__norestart__showrmui
test bl, bl
mov dword [ebp - 0x6e0], str.open
mov eax, str._q__norestart
mov dword [ebp - 0x6d0], 5
cmove eax, ecx
mov dword [ebp - 0x6d8], eax
lea eax, [ebp - 0x6ec]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x401307
push 0xffffffffffffffff
push dword [ebp - 0x6b4]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x648]
push eax
push dword [ebp - 0x6b4]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
je 0x401307
mov edi, dword [ebp - 0x648]
cmp edi, 0x669
je 0x401564
cmp edi, 0xbc2
je 0x401564
neg edi
sbb edi, edi
and edi, 0x80004005
jmp 0x40156d
mov eax, ecx
lea edx, [ebp - 0x218]
sub eax, edx
sar eax, 1
sub edi, eax
push edi
push ecx
call fcn.00409767
jmp 0x401398
mov cl, bl
call fcn.004015d3
mov edi, eax
mov eax, dword [ebp - 0x6b4]
test eax, eax
je 0x401583
cmp eax, 0xffffffff
je 0x401583
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp word [ebp - 0x218], 0
je 0x40159a
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x644]
mov byte [ebp - 4], 1
call fcn.00401dc4
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x63c]
test eax, eax
je 0x4015bd
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
or dword [ebp - 4], 0xffffffff
test esi, esi
je 0x4015cb
mov eax, dword [esi]
push esi
call dword [eax + 8]
mov eax, edi
call fcn.0040c479
ret