Function at 0x4d00c0
Capabilities:
Execute anti-debugging instructions
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x34c
mov eax, dword [0x62d040]
xor eax, esp
mov dword [esp + 0x348], eax
mov eax, dword [0x5d00e4]
push ebx
mov dword [esp + 0x108], eax
mov eax, dword [0x5d00e8]
push esi
mov dword [esp + 0x110], eax
mov eax, dword [0x5d00ec]
push edi
mov dword [esp + 0x118], eax
mov eax, dword [0x5d00f0]
push 0x2e
mov dword [esp + 0x120], eax
lea eax, [esp + 0x124]
push 0
push eax
call fcn.00581cf0
add esp, 0xc
cmp dword [0x634fb4], 0
je 0x4d014a
cmp dword [0x634ef0], 0
je 0x4d014a
lea ecx, [esp + 0x78]
call fcn.004d0d60
lea esp, [esp]
test al, al
je 0x4d014a
fld qword [esp + 0x78]
jmp 0x4d016c
mov eax, dword [0x634f94]
mov eax, dword [eax + 8]
mov dword [esp + 0x10], eax
fild dword [esp + 0x10]
test eax, eax
jns 0x4d0164
fadd qword [0x61d4a8]
fstp qword [esp + 0x10]
fld qword [esp + 0x10]
fdiv qword [0x61d478]
mov ax, word [0x631934]
mov word [esp + 0x9c], ax
mov eax, 0x25
push 0
mov word [esp + 0xc4], ax
lea eax, [esp + 0x154]
push 0x200
push eax
push 2
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x4b
push eax
mov dword [esp + 0xc4], 0
fstp qword [esp + 0x24]
fld dword [0x633660]
fadd dword [0x633664]
fmul qword [0x61d458]
fstp qword [esp + 0xbc]
call sym.SystemInformer.exe_PhFormatToBuffer
mov edi, edi
test al, al
je 0x4d01ed
lea eax, [esp + 0x150]
jmp 0x4d0208
push 0
push 2
lea eax, [esp + 0xa0]
push eax
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634f7c]
call dword [sym.imp.USER32.dll_SendMessageW]
movzx eax, word [0x631934]
fld qword [esp + 0x10]
mov word [esp + 0x9c], ax
mov eax, dword [0x634ef4]
mov dword [esp + 0x98], 0x4b
mov dword [esp + 0xb0], 1
mov dword [esp + 0xc0], 6
mov dword [esp + 0xc4], 0x611c64
mov dword [esp + 0xc8], 0x4b
fstp qword [esp + 0xa8]
fild dword [0x634ef4]
test eax, eax
jns 0x4d027f
fadd qword [0x61d4a8]
fstp qword ds:[esp + 0x10]
fld qword [esp + 0x10]
fdiv qword [0x61d478]
movzx eax, word [0x631934]
push 0
mov word [esp + 0xd0], ax
lea eax, [esp + 0x154]
push 0x200
push eax
push 4
lea eax, [esp + 0xa8]
mov dword [esp + 0xf0], 1
push eax
mov dword [esp + 0x104], 8
mov dword [esp + 0x108], str._GHz
fstp qword [esp + 0xec]
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d02f2
lea eax, [esp + 0x150]
jmp 0x4d030e
push 0
push 4
lea eax, [esp + 0xa0]
push eax
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634fb8]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x632d34]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
nop
test al, al
je 0x4d036d
lea eax, [esp + 0x150]
jmp 0x4d039d
mov eax, dword [0x632d34]
push 0
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x4c]
push 1
push eax
mov dword [esp + 0x54], 0x10009
mov dword [esp + 0x68], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634fbc]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x632d3c]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d03fb
lea eax, [esp + 0x150]
jmp 0x4d042e
mov eax, dword [0x632d3c]
push 0
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x4c]
push 1
push eax
mov dword [esp + 0x54], 0x10009
mov dword [esp + 0x68], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634f14]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x632d38]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
nop
test al, al
je 0x4d048d
lea eax, [esp + 0x150]
jmp 0x4d04bd
mov eax, dword [0x632d38]
push 0
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x4c]
push 1
push eax
mov dword [esp + 0x54], 0x10009
mov dword [esp + 0x68], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634ed8]
call dword [sym.imp.USER32.dll_SendMessageW]
push 0
push 0x30
lea eax, [esp + 0x50]
push eax
push 3
call dword [sym.imp.ntdll.dll_NtQuerySystemInformation]
nop
test eax, eax
js 0x4d050a
mov ecx, dword [esp + 0x50]
lea edx, [esp + 0x110]
sub ecx, dword [esp + 0x48]
mov eax, dword [esp + 0x54]
sbb eax, dword [esp + 0x4c]
push 0
push ecx
push eax
push ecx
mov ecx, 2
call fcn.00501960
lea eax, ds:[esp + 0x110]
push eax
push 0
push 0xc
push dword [0x634ee0]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp dword [0x634f80], 1
jbe 0x4d05b5
mov eax, dword [0x634f8c]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0582
lea eax, ds:[esp + 0x150]
push eax
jmp 0x4d05ba
mov eax, dword [0x634f8c]
push 0
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x4c]
push 1
push eax
mov dword [esp + 0x54], 0x10009
mov dword [esp + 0x68], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
jmp 0x4d05ba
push 0x601288
push 0
push 0xc
push dword [0x634f98]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp dword [0x634f80], 1
jbe 0x4d0658
mov eax, dword [0x634ee8]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0625
lea eax, [esp + 0x150]
push eax
jmp 0x4d065d
mov eax, dword [0x634ee8]
push 0
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x4c]
push 1
push eax
mov dword [esp + 0x54], 0x10009
mov dword [esp + 0x68], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
jmp 0x4d065d
push 0x601288
push 0
push 0xc
push dword [0x634f08]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp dword [0x634f80], 1
jbe 0x4d0703
mov eax, dword [0x634fc8]
mov ecx, dword [0x634fcc]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], ecx
call sym.SystemInformer.exe_PhFormatToBuffer
lea esp, [esp]
test al, al
je 0x4d06ce
lea eax, [esp + 0x150]
push eax
jmp 0x4d0708
mov eax, dword [0x634fc8]
mov ecx, dword [0x634fcc]
push 0
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x1c]
push 1
push eax
mov dword [esp + 0x24], 0x10009
mov dword [esp + 0x38], ecx
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
jmp 0x4d0708
push 0x601288
push 0
push 0xc
push dword [0x634fa8]
call dword [sym.imp.USER32.dll_SendMessageW]
cmp dword [0x634f80], 1
nop
jbe 0x4d07ab
mov eax, dword [0x634fb0]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0774
lea eax, [esp + 0x150]
push eax
jmp 0x4d07b0
mov eax, dword [0x634fb0]
push 0
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x1c]
push 1
push eax
mov dword [esp + 0x24], 0x10009
mov dword [esp + 0x38], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
jmp 0x4d07b0
push 0x601288
push 0
push 0xc
push dword [0x634ff0]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x634f20]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0813
lea eax, [esp + 0x150]
jmp 0x4d0848
mov eax, dword [0x634f20]
push 0
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x1c]
push 1
push eax
mov dword [esp + 0x24], 0x10009
mov dword [esp + 0x38], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634f0c]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x634f2c]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d08a6
lea eax, [esp + 0x150]
jmp 0x4d08d6
mov eax, dword [0x634f2c]
push 0
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x1c]
push 1
push eax
mov dword [esp + 0x24], 0x10009
mov dword [esp + 0x38], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634fa4]
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [0x634f28]
push 0
mov dword [esp + 0xac], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 1
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xc0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0934
lea eax, [esp + 0x150]
jmp 0x4d0968
mov eax, dword [0x634f28]
push 0
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x1c]
push 1
push eax
mov dword [esp + 0x24], 0x10009
mov dword [esp + 0x38], 0
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634fec]
call dword [sym.imp.USER32.dll_SendMessageW]
lea eax, [esp + 0x88]
push eax
call dword [sym.imp.ntdll.dll_RtlQueryPerformanceCounter]
xor ecx, ecx
lea eax, [esp + 0x44]
lock or dword [eax], ecx
rdtsc
mov dword [esp + 0x30], eax
mov edi, edx
lea eax, [esp + 0x90]
lock or dword [eax], ecx
xor eax, eax
push ebx
cpuid
mov esi, ebx
pop ebx
nop
lea ebx, [esp + 0x34]
mov dword [ebx], eax
lea eax, [esp + 0x94]
mov dword [ebx + 4], esi
mov dword [ebx + 8], ecx
xor ecx, ecx
mov dword [ebx + 0xc], edx
lock or dword [eax], ecx
rdtsc
mov dword [esp + 0x44], eax
lea eax, [esp + 0x78]
mov dword [esp + 0x10], edx
lock or dword [eax], ecx
lea eax, [esp + 0x80]
push eax
call dword [sym.imp.ntdll.dll_RtlQueryPerformanceCounter]
mov esi, dword [esp + 0x80]
sub esi, dword [esp + 0x88]
mov ebx, dword [esp + 0x84]
mov eax, dword [esp + 0x30]
sbb ebx, dword [esp + 0x8c]
or eax, edi
jne 0x4d0a2a
mov eax, dword [esp + 0x44]
or eax, dword [esp + 0x10]
jne 0x4d0a2a
cmp dword [esp + 0x34], eax
jne 0x4d0a2a
lea ebx, [ebx]
cmp dword [esp + 0x40], eax
jne 0x4d0a2a
xor esi, esi
xor ebx, ebx
mov eax, dword [0x633148]
push 0
mov dword [esp + 0xdc], eax
lea eax, [esp + 0x154]
push 0x200
push eax
push 3
lea eax, [esp + 0xa8]
mov dword [esp + 0xa8], 0x10009
push eax
mov dword [esp + 0xbc], esi
mov dword [esp + 0xc0], ebx
mov dword [esp + 0xc4], 1
mov dword [esp + 0xd4], 6
mov dword [esp + 0xd8], 0x611c78
mov dword [esp + 0xdc], 0x10009
mov dword [esp + 0xf0], 0
call sym.SystemInformer.exe_PhFormatToBuffer
test al, al
je 0x4d0ab2
lea eax, [esp + 0x150]
jmp 0x4d0ad9
push 0
push 1
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0x10009
push eax
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], ebx
call sym.SystemInformer.exe_PhFormat
push eax
call sym.SystemInformer.exe_PhAutoDereferenceObject
mov eax, dword [eax + 4]
push eax
push 0
push 0xc
push dword [0x634eec]
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [esp + 0x354]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0057fcaf
mov esp, ebp
pop ebp
ret