Function at 0x403bd5
Capabilities:
Check os version
Connect to wmi namespace via wbemlocator

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc8
push ebx
push esi
push edi
push 0x104
call fcn.004054ca
mov esi, dword [sym.imp.USER32.dll_wsprintfA]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
add eax, 0x205
mov edi, str.FAIL
push edi
push eax
mov dword [ebp + 8], eax
call esi
add esp, 0xc
xor ebx, ebx
push ebx
push ebx
call dword [sym.imp.ole32.dll_CoInitializeEx]
test eax, eax
js 0x403df3
push ebx
push ebx
push ebx
push 3
push ebx
push ebx
push ebx
push 0xffffffffffffffff
push ebx
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
test eax, eax
jns 0x403c46
push dword [ebp - 0x10]
call fcn.004054e1
pop ecx
call dword [sym.imp.ole32.dll_CoUninitialize]
jmp 0x403df3
lea eax, [ebp - 8]
push eax
push 0x40730c
push 1
push ebx
push 0x4073dc
mov dword [ebp - 8], ebx
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x403c32
lea eax, [ebp - 0xc4]
push eax
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0xc4], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0xc0], 6
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
lea edx, [ebp - 0xc]
push edx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
jne 0x403c9d
push str.ROOTSecurityCenter2
jmp 0x403ca2
push str.ROOTSecurityCenter
push eax
call dword [ecx + 0xc]
cmp eax, ebx
jge 0x403cc1
push dword [ebp - 0x10]
call fcn.004054e1
pop ecx
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
jmp 0x403c3b
push ebx
push ebx
push 3
push 3
push ebx
push ebx
push 0xa
push dword [ebp - 0xc]
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
test eax, eax
jns 0x403d06
push dword [ebp - 0x10]
call fcn.004054e1
mov eax, dword [ebp - 0xc]
pop ecx
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
call dword [sym.imp.ole32.dll_CoUninitialize]
push edi
push dword [ebp + 8]
call esi
pop ecx
pop ecx
jmp 0x403df3
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 0x14]
push edx
push ebx
push 0x30
push str.SELECT__FROM_AntiVirusProduct
push 0x40817c
mov dword [ebp - 0x14], ebx
mov ecx, dword [eax]
push eax
call dword [ecx + 0x50]
test eax, eax
jns 0x403d3e
push dword [ebp - 0x10]
call fcn.004054e1
mov eax, dword [ebp - 0xc]
pop ecx
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
jmp 0x403cb3
mov dword [ebp - 0x1c], ebx
jmp 0x403da7
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
lea ecx, [ebp - 0x1c]
push ecx
lea ecx, [ebp - 0x18]
push ecx
push 1
push 0xffffffffffffffff
push dword [ebp - 0x14]
call dword [eax + 0x10]
cmp dword [ebp - 0x1c], ebx
je 0x403dac
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
push ebx
push ebx
lea edx, [ebp - 0x2c]
push edx
push ebx
push str.displayName
push eax
call dword [ecx + 0x10]
push dword [ebp - 0x24]
mov edi, dword [ebp - 0x10]
push 0x40819c
push edi
call esi
add esp, 0xc
jmp 0x403d90
cmp byte [edi], 0x20
jne 0x403d8f
mov byte [edi], 0x2b
inc edi
cmp byte [edi], bl
jne 0x403d87
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
cmp dword [ebp - 0x14], ebx
jne 0x403d43
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
call dword [sym.imp.ole32.dll_CoUninitialize]
mov edi, dword [ebp - 0x10]
cmp byte [edi + 1], bl
jne 0x403ddf
push str.Notinstalled
jmp 0x403cfa
push edi
push 0x40754c
push dword [ebp + 8]
call esi
push edi
call fcn.004054e1
add esp, 0x10
pop edi
pop esi
pop ebx
leave
ret