Function at 0x4613a0
Capabilities:
Check for time delay via queryperformancecounter
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x639ac0]
xor eax, ebp
mov dword [ebp - 4], eax
xorps xmm0, xmm0
movss dword [ebp - 0x18], xmm0
xorps xmm0, xmm0
movss dword [ebp - 0x24], xmm0
xorps xmm0, xmm0
movss dword [ebp - 0x34], xmm0
mov dword [ebp - 0x20], 0
xorps xmm0, xmm0
movss dword [ebp - 0x38], xmm0
xorps xmm0, xmm0
movlpd qword [ebp - 0x40], xmm0
xorps xmm0, xmm0
movsd qword [ebp - 0x68], xmm0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x6c], eax
lea ecx, [ebp - 0x8c]
push ecx
lea edx, [ebp - 0x70]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcessAffinityMask]
mov eax, dword [ebp - 0x6c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_SetProcessAffinityMask]
push 0
call dword [sym.imp.KERNEL32.dll_Sleep]
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov dword [ebp - 0x30], eax
xor ecx, ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
lea edx, [ebp - 0x88]
push edx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
test eax, eax
jne 0x46144d
fldz
jmp 0x4616f6
mov eax, dword [ebp - 0x20]
add eax, 1
mov dword [ebp - 0x20], eax
movss xmm0, dword [ebp - 0x24]
movss dword [ebp - 0x34], xmm0
movss xmm0, dword [ebp - 0x18]
movss dword [ebp - 0x24], xmm0
mov ecx, dword [ebp - 0x30]
push ecx
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x2c], 0x7fffffff
je 0x46148c
push 0xf
mov edx, dword [ebp - 0x30]
push edx
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x14], 0
jmp 0x4614a5
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0x989680
jge 0x4614b9
mov ecx, dword [ebp - 0x1c]
add ecx, dword [ebp - 0x14]
mov dword [ebp - 0x1c], ecx
jmp 0x46149c
lea edx, [ebp - 0x60]
push edx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov eax, dword [ebp - 0x60]
mov ecx, dword [ebp - 0x5c]
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], ecx
rdtsc
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x7c], edx
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x14], 0
jmp 0x4614f0
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
cmp dword [ebp - 0x14], 0x7a120
jge 0x461504
mov eax, dword [ebp - 0x1c]
add eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
jmp 0x4614e7
lea ecx, [ebp - 0x58]
push ecx
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
rdtsc
mov dword [ebp - 0x78], eax
mov dword [ebp - 0x74], edx
cmp dword [ebp - 0x2c], 0x7fffffff
je 0x46152d
mov edx, dword [ebp - 0x2c]
push edx
mov eax, dword [ebp - 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
push 0
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [ebp - 0x78]
sub ecx, dword [ebp - 0x80]
mov edx, dword [ebp - 0x74]
sbb edx, dword [ebp - 0x7c]
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], edx
mov ecx, dword [ebp - 0x58]
sub ecx, dword [ebp - 0x60]
mov edx, dword [ebp - 0x54]
sbb edx, dword [ebp - 0x5c]
call fcn.004f7740
movsd qword [ebp - 0x48], xmm0
movsd xmm0, qword [ebp - 0x48]
mulsd xmm0, qword [0x588c88]
movsd qword [ebp - 0x48], xmm0
mov edx, dword [ebp - 0x84]
mov ecx, dword [ebp - 0x88]
call fcn.004f7740
divsd xmm0, qword [0x588c68]
movsd xmm1, qword [ebp - 0x48]
divsd xmm1, xmm0
movsd qword [ebp - 0x48], xmm1
movsd xmm0, qword [ebp - 0x68]
addsd xmm0, qword [ebp - 0x48]
movsd qword [ebp - 0x68], xmm0
mov eax, dword [ebp - 0x40]
add eax, dword [ebp - 0x50]
mov ecx, dword [ebp - 0x3c]
adc ecx, dword [ebp - 0x4c]
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], ecx
mov edx, dword [ebp - 0x4c]
mov ecx, dword [ebp - 0x50]
call fcn.004f76f0
divsd xmm0, qword [ebp - 0x48]
cvtsd2ss xmm0, xmm0
movss dword [ebp - 0x18], xmm0
movss xmm0, dword [ebp - 0x18]
comiss xmm0, dword [ebp - 0x38]
jbe 0x4615f3
movss xmm0, dword [0x588ca4]
comiss xmm0, dword [ebp - 0x18]
jbe 0x4615f3
movss xmm0, dword [ebp - 0x18]
movss dword [ebp - 0x38], xmm0
movss xmm0, dword [ebp - 0x18]
addss xmm0, dword [ebp - 0x24]
addss xmm0, dword [ebp - 0x34]
movss dword [ebp - 0x28], xmm0
cmp dword [ebp - 0x20], 3
jl 0x46144d
cmp dword [ebp - 0x20], 0x14
jge 0x46169c
movss xmm0, dword [0x588c70]
mulss xmm0, dword [ebp - 0x18]
subss xmm0, dword [ebp - 0x28]
cvtss2sd xmm0, xmm0
andps xmm0, xmmword [0x5c4c70]
comisd xmm0, xmmword [0x588c58]
ja 0x46144d
movss xmm0, dword [0x588c70]
mulss xmm0, dword [ebp - 0x24]
subss xmm0, dword [ebp - 0x28]
cvtss2sd xmm0, xmm0
andps xmm0, xmmword [0x5c4c70]
comisd xmm0, xmmword [0x588c58]
ja 0x46144d
movss xmm0, dword [0x588c70]
mulss xmm0, dword [ebp - 0x34]
subss xmm0, dword [ebp - 0x28]
cvtss2sd xmm0, xmm0
andps xmm0, xmmword [0x5c4c70]
comisd xmm0, xmmword [0x588c58]
ja 0x46144d
cmp dword [ebp - 0x20], 0xa
jle 0x4616bd
mov edx, dword [ebp - 0x3c]
mov ecx, dword [ebp - 0x40]
call fcn.004f76f0
divsd xmm0, qword [ebp - 0x68]
cvtsd2ss xmm0, xmm0
movss dword [ebp - 8], xmm0
jmp 0x4616cf
movss xmm0, dword [ebp - 0x28]
divss xmm0, dword [0x588c70]
movss dword [ebp - 8], xmm0
movsd xmm0, qword [ebp - 0x68]
call fcn.004f7640
mov dword [ebp - 0xc], eax
mov edx, dword [ebp - 0x40]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_SetProcessAffinityMask]
fld dword [ebp - 0x38]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004f66cd
mov esp, ebp
pop ebp
ret