Function at 0x1c72c00
Capabilities:
Check for time delay via queryperformancecounter
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x50
mov esi, dword [ebp + 8]
mov eax, dword [0x1d12014]
xor eax, ebp
mov dword [esp + 0x48], eax
lea eax, [esp + 0x34]
push eax
call fcn.01c73670
add esp, 4
mov dword [esp + 0x3c], 0
mov dword [esp + 0x38], 0
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x38]
call dword [sym.imp.KERNEL32.dll_QueryThreadCycleTime]
movsd xmm0, qword [0x1d30a90]
xorpd xmm1, xmm1
ucomisd xmm0, xmm1
jne 0x1c72c5a
jnp 0x1c72cbf
ucomisd xmm0, xmm1
jne 0x1c72c66
jnp 0x1c72dc0
movsd xmm1, qword [esp + 0x38]
unpcklps xmm1, xmmword [0x1d054e0]
subpd xmm1, xmmword [0x1d054f0]
movapd xmm2, xmm1
unpckhpd xmm2, xmm1
addsd xmm2, xmm1
divsd xmm2, xmm0
mulsd xmm2, qword [0x1d05500]
movsd qword [esp], xmm2
fld qword [esp]
fisttp qword [esp]
mov eax, dword [esp]
mov ecx, dword [esp + 4]
mov dword [esi], eax
mov dword [esi + 4], ecx
mov ecx, dword [esp + 0x48]
xor ecx, ebp
call fcn.01c92fe3
mov eax, esi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentThread]
call edi
push eax
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [esp + 0x14], eax
call edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov eax, dword [0x1d30aa0]
mov ecx, dword [0x1d2e0e8]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x1c72dc9
mov eax, dword [0x1d30ab0]
mov ecx, dword [0x1d2e0e8]
mov edx, dword fs:[0x2c]
mov ecx, dword [edx + ecx*4]
cmp eax, dword [ecx + 4]
jg 0x1c72e02
rdtsc
mov dword [esp + 0xc], eax
mov dword [esp + 8], edx
xor eax, eax
lea edi, [esp + 0x40]
mov dword [edi + 4], eax
mov dword [edi], eax
push edi
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov eax, dword [edi]
mov dword [esp + 0x10], eax
mov ebx, dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
xor eax, eax
mov dword [edi + 4], eax
mov dword [edi], eax
push edi
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov eax, dword [esp + 0x10]
sub eax, dword [0x1d30aa8]
sbb ebx, dword [0x1d30aac]
movd xmm0, ebx
movd xmm1, eax
punpckldq xmm1, xmm0
movq qword [esp + 0x20], xmm1
fild qword [esp + 0x20]
fstp qword [esp + 0x18]
movsd xmm1, qword [esp + 0x18]
fild qword [esp + 0x40]
fstp qword [esp + 0x28]
divsd xmm1, qword [esp + 0x28]
pxor xmm0, xmm0
movsd xmm2, qword [0x1d054d8]
ucomisd xmm2, xmm1
jbe 0x1c72e50
xorpd xmm1, xmm1
jmp 0x1c72c5a
xor eax, eax
xor ecx, ecx
jmp 0x1c72ca5
push 0x1d30aa0
call fcn.01c92097
add esp, 4
cmp dword [0x1d30aa0], 0xffffffff
jne 0x1c72cfe
rdtsc
mov dword [0x1d30a98], eax
mov dword [0x1d30a9c], edx
push 0x1d30aa0
call fcn.01c9210d
add esp, 4
jmp 0x1c72cfe
push 0x1d30ab0
call fcn.01c92097
add esp, 4
cmp dword [0x1d30ab0], 0xffffffff
jne 0x1c72d1f
xor eax, eax
lea edi, [esp + 0x40]
mov dword [edi + 4], eax
mov dword [edi], eax
push edi
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov eax, dword [edi]
mov ecx, dword [edi + 4]
mov dword [0x1d30aac], ecx
mov dword [0x1d30aa8], eax
push 0x1d30ab0
call fcn.01c9210d
add esp, 4
jmp 0x1c72d1f
mov eax, dword [esp + 0xc]
sub eax, dword [0x1d30a98]
mov ecx, dword [esp + 8]
sbb ecx, dword [0x1d30a9c]
movd xmm2, ecx
movd xmm0, eax
punpckldq xmm0, xmm2
punpckldq xmm0, xmmword [0x1d054e0]
subpd xmm0, xmmword [0x1d054f0]
haddpd xmm0, xmm0
divsd xmm0, xmm1
movsd qword [0x1d30a90], xmm0
jmp 0x1c72db7