Function at 0x4a0960
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x59ce8b
mov eax, dword fs:[0]
push eax
sub esp, 0x150
mov eax, dword [0x616738]
xor eax, ebp
mov dword [ebp - 0x18], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00488810
add esp, 4
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x4a0c21
cmp dword [ebp + 0xc], 0
je 0x4a09f6
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0x14]
push edx
call fcn.004964c0
add esp, 8
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.00408290
movzx eax, al
test eax, eax
jne 0x4a09e7
mov ecx, dword [ebp + 0xc]
push ecx
lea ecx, [ebp - 0x14]
call fcn.00407fe0
test eax, eax
je 0x4a09e7
mov dword [ebp - 0x10], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00408330
cmp dword [ebp - 0x10], 0
je 0x4a0c21
mov dword [ebp - 0xbc], 0x9c
push 0x98
push 0
lea edx, [ebp - 0xb8]
push edx
call fcn.0056f420
add esp, 0xc
lea eax, [ebp - 0xbc]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x4a0c21
cmp dword [ebp - 0xb8], 5
ja 0x4a0a58
cmp dword [ebp - 0xb8], 5
jne 0x4a0c21
cmp dword [ebp - 0xb4], 1
jb 0x4a0c21
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0xc0]
push edx
call fcn.0049ea80
add esp, 8
mov dword [ebp - 4], 1
push ecx
mov ecx, esp
mov dword [ebp - 0x100], esp
lea eax, [ebp - 0xc0]
push eax
call fcn.00408fd0
mov dword [ebp - 0x158], eax
call fcn.004a0c40
add esp, 4
mov byte [ebp - 0x159], al
movzx ecx, byte [ebp - 0x159]
test ecx, ecx
je 0x4a0c0f
lea ecx, [ebp - 0xd8]
call fcn.00481720
mov byte [ebp - 4], 2
lea ecx, [ebp - 0xf8]
call fcn.00483140
mov byte [ebp - 4], 3
push 0x5b55e0
lea ecx, [ebp - 0x11c]
call fcn.00411f30
mov byte [ebp - 4], 4
lea edx, [ebp - 0x11c]
push edx
lea ecx, [ebp - 0xf8]
call fcn.004a2890
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x11c]
call fcn.00411720
push str.ZUMInternet_Corp.
lea ecx, [ebp - 0x138]
call fcn.00411f30
mov byte [ebp - 4], 5
lea eax, [ebp - 0x138]
push eax
lea ecx, [ebp - 0xf8]
call fcn.004a2890
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x138]
call fcn.00411720
push str.ESTsecurity_Corp.
lea ecx, [ebp - 0x154]
call fcn.00411f30
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x154]
push ecx
lea ecx, [ebp - 0xf8]
call fcn.004a2890
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x154]
call fcn.00411720
lea edx, [ebp - 0xf8]
push edx
lea ecx, [ebp - 0xd8]
call fcn.00482b20
movzx eax, byte [ebp + 0x10]
neg eax
sbb eax, eax
add eax, 3
mov dword [ebp - 0xe0], eax
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0xfc]
call fcn.004082b0
mov byte [ebp - 4], 7
mov edx, dword [ebp - 0xe0]
push edx
lea ecx, [ebp - 0xfc]
call fcn.004090f0
push eax
lea ecx, [ebp - 0xd8]
call fcn.00482b40
mov dword [ebp - 0xdc], eax
cmp dword [ebp - 0xdc], 0
jge 0x4a0be2
mov dword [ebp - 0x10], 0
mov eax, dword [ebp + 8]
push eax
push str.Verify_File_Failed___s_
call fcn.004a0000
add esp, 8
mov byte [ebp - 4], 3
lea ecx, [ebp - 0xfc]
call fcn.00408330
mov byte [ebp - 4], 2
lea ecx, [ebp - 0xf8]
call fcn.004831b0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0xd8]
call fcn.00481740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00408330
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.0056edd3
mov esp, ebp
pop ebp
ret