Function at 0x47fbe0
Capabilities:
Check for peb beingdebugged flag
Check mutex on windows
Get number of processors
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4fab9d
mov eax, dword fs:[0]
push eax
sub esp, 0x7f8
mov eax, dword [0x523890]
xor eax, ebp
mov dword [ebp - 0x18], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0xd], 1
call fcn.004c2400
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
push 0x47e7f0
call fcn.004d18ee
add esp, 4
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax + 0x24]
xor edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x525efc
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004d1358
add esp, 0x14
lea ecx, [ebp - 0x124]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x47fca4
mov byte [ebp - 0xd], 0
movzx edx, byte [ebp - 0xd]
test edx, edx
je 0x47fe85
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax + 0x6c]
xor edx, dword [ecx + 0x84]
mov eax, dword [0x539a24]
xor edx, dword [eax + 0x54]
and edx, 0x20
je 0x47fe85
mov ecx, dword [0x539a24]
mov edx, dword [0x539a24]
mov eax, dword [ecx + 0x80]
xor eax, dword [edx + 0x90]
mov ecx, dword [0x539a24]
xor eax, dword [ecx + 0x24]
push eax
push 0x525ef4
push 0x104
lea edx, [ebp - 0x124]
push edx
call fcn.004d1358
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x12c], eax
cmp dword [ebp - 0x12c], 0
je 0x47fe85
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x47fe85
push 0x7530
mov ecx, dword [ebp - 0x12c]
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x47fd76
cmp dword [ebp - 0x130], 0x80
jne 0x47fe7b
mov edx, dword [0x539a24]
mov eax, dword [0x539a24]
mov ecx, dword [edx + 0x80]
xor ecx, dword [eax + 0x90]
mov edx, dword [0x539a24]
xor ecx, dword [edx + 0x24]
push ecx
push 0x525eec
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004d1358
add esp, 0x10
mov dword [ebp - 0x138], 0
jmp 0x47fdcb
mov ecx, dword [ebp - 0x138]
add ecx, 1
mov dword [ebp - 0x138], ecx
cmp dword [ebp - 0x138], 0x12c
jge 0x47fe04
lea edx, [ebp - 0x124]
push edx
push 0x525ee0
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x47fdfa
jmp 0x47fe04
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x47fdbc
cmp dword [ebp - 0x134], 0
je 0x47fe6e
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax + 0x80]
xor edx, dword [ecx + 0x90]
mov eax, dword [0x539a24]
xor edx, dword [eax + 0x24]
mov dword [ebp - 0x144], edx
mov ecx, dword [0x5397c8]
push ecx
call fcn.004cc800
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov edx, dword [0x5397c8]
mov dword [ebp - 0x13c], edx
lea eax, [ebp - 0x144]
push eax
push 0
push 0x4a
mov ecx, dword [ebp - 0x134]
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edx, dword [ebp - 0x12c]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x480475
push 1
call fcn.00480490
add esp, 4
movzx eax, byte [ebp - 0xd]
test eax, eax
je 0x480211
mov ecx, dword [0x539a24]
mov edx, dword [0x539a24]
mov eax, dword [ecx + 0x6c]
xor eax, dword [edx + 0x84]
mov ecx, dword [0x539a24]
xor eax, dword [ecx + 0x54]
and eax, 0x40
jne 0x480211
push 0x200
lea edx, [ebp - 0x344]
push edx
push 0x525ed8
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x480211
push 0xc8
push 0x23
lea eax, [ebp - 0x344]
push eax
call fcn.004cda30
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x47ff19
mov ecx, dword [ebp - 0x448]
add ecx, 1
mov dword [ebp - 0x448], ecx
cmp dword [ebp - 0x448], 0x40
jg 0x47ff58
mov edx, dword [ebp - 0x448]
push edx
push 0x525ed0
push 0x100
lea eax, [ebp - 0x444]
push eax
call fcn.004d1358
add esp, 0x10
lea ecx, [ebp - 0x344]
push ecx
lea edx, [ebp - 0x444]
push edx
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x47ff0a
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax + 0x6c]
xor edx, dword [ecx + 0x84]
mov eax, dword [0x539a24]
xor edx, dword [eax + 0x54]
and edx, 0x10
jne 0x480211
lea ecx, [ebp - 0x624]
push ecx
call fcn.004a9c30
add esp, 4
mov dword [ebp - 4], 0
lea edx, [ebp - 0x708]
push edx
call fcn.004692e0
add esp, 4
mov dword [ebp - 0x7f8], eax
mov eax, dword [ebp - 0x7f8]
mov dword [ebp - 0x7fc], eax
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x7fc]
push ecx
lea ecx, [ebp - 0x4ac]
call fcn.004a3cb0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x708]
call fcn.00461870
cmp dword [0x5397c0], 1
jne 0x48000e
cmp dword [ebp - 0x618], 0
jne 0x48000e
lea ecx, [ebp - 0x4ac]
call fcn.004a4970
movzx edx, al
test edx, edx
jne 0x48000e
lea ecx, [ebp - 0x4ac]
call fcn.004a4510
mov dword [ebp - 0x618], eax
push 0
lea eax, [ebp - 0x644]
push eax
call fcn.004a9510
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x644]
call fcn.0046d780
movzx ecx, al
test ecx, ecx
je 0x48007a
mov dword [ebp - 0x70c], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.00461870
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.004616c0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.0046d280
mov eax, dword [ebp - 0x70c]
jmp 0x480475
lea edx, [ebp - 0x78c]
push edx
call fcn.004a9e50
add esp, 4
mov dword [ebp - 0x800], eax
mov eax, dword [ebp - 0x800]
mov dword [ebp - 0x804], eax
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x804]
push ecx
lea ecx, [ebp - 0x770]
call fcn.00469a40
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x644]
call fcn.0046d740
push eax
lea ecx, [ebp - 0x7ec]
call fcn.00469a40
mov byte [ebp - 4], 7
lea edx, [ebp - 0x4bc]
push edx
lea eax, [ebp - 0x624]
push eax
push 0x53a580
push 0x53a580
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x770]
push ecx
lea edx, [ebp - 0x7ec]
push edx
call fcn.004a9730
add esp, 0x28
neg eax
sbb eax, eax
add eax, 1
mov byte [ebp - 0x70d], al
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x7ec]
call fcn.004616c0
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x770]
call fcn.004616c0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x78c]
call fcn.004799e0
movzx eax, byte [ebp - 0x70d]
test eax, eax
je 0x4801ba
mov dword [0x539900], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x525eb0
push 0x100
push 0x539908
call fcn.004d1358
add esp, 0x10
mov dword [ebp - 0x7f0], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.00461870
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.004616c0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.0046d280
mov eax, dword [ebp - 0x7f0]
jmp 0x480475
push 0x2710
mov ecx, dword [ebp - 0x4bc]
push ecx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov dword [ebp - 0x7f4], 1
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.00461870
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.004616c0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.0046d280
mov eax, dword [ebp - 0x7f4]
jmp 0x480475
mov edx, dword [0x539a24]
mov eax, dword [0x539a24]
mov ecx, dword [edx + 0x6c]
xor ecx, dword [eax + 0x84]
mov edx, dword [0x539a24]
xor ecx, dword [edx + 0x54]
and ecx, 0x10
je 0x4803cb
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax + 0x24]
xor edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x525efc
push 0x104
lea eax, [ebp - 0x124]
push eax
call fcn.004d1358
add esp, 0x14
lea ecx, [ebp - 0x124]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x4803c9
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x645], 0
push 0x5258c4
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x64c], eax
cmp dword [ebp - 0x64c], 0
je 0x4802e7
push 0x525e9c
mov edx, dword [ebp - 0x64c]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x6e8], eax
cmp dword [ebp - 0x6e8], 0
je 0x4802e7
call dword [ebp - 0x6e8]
test eax, eax
je 0x4802e7
mov byte [ebp - 0x645], 1
mov dword [ebp - 0x6e4], 0x94
lea eax, [ebp - 0x6e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x6d4], 2
jne 0x480319
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x480325
jmp 0x48032c
mov eax, dword fs:[0x20]
or eax, eax
jne 0x480325
jmp 0x48032c
mov byte [0x5397ec], 1
movzx ecx, byte [ebp - 0x645]
test ecx, ecx
je 0x48036a
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x525e94
push 0x104
lea edx, [ebp - 0x124]
push edx
call fcn.004d1358
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x4803c9
cmp dword [0x5397c0], 0
sete cl
push ecx
call fcn.0046c700
add esp, 4
movzx edx, al
test edx, edx
jne 0x4803b5
mov dword [0x539900], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x525e84
push 0x100
push 0x539908
call fcn.004d1358
add esp, 0x10
xor eax, eax
jmp 0x480475
push 0
call fcn.00480490
add esp, 4
mov eax, 1
jmp 0x480475
jmp 0x4803fd
push 0
push 0x5258d0
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
mov eax, dword [0x539a24]
mov ecx, dword [0x539a24]
mov edx, dword [eax]
xor edx, dword [ecx + 0x84]
mov eax, dword [0x539a24]
xor edx, dword [eax + 0x54]
and edx, 2
je 0x4803fd
call fcn.004a1d10
call fcn.0047e820
mov dword [ebp - 0x128], eax
push 0
call fcn.00480490
add esp, 4
push 0
call fcn.004d18ee
add esp, 4
cmp dword [ebp - 0x128], 1
jne 0x480439
push 0x5397c0
call dword [0x5397e8]
add esp, 4
mov dword [ebp - 0x128], eax
push 0x47e7f0
call fcn.004d18ee
add esp, 4
cmp dword [0x5397e4], 0
je 0x480455
call dword [0x5397e4]
cmp dword [0x5398f8], 0
je 0x48046f
push 0
push 0
mov ecx, dword [0x5398f4]
push ecx
call dword [0x5398f8]
mov eax, dword [ebp - 0x128]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.004cce32
mov esp, ebp
pop ebp
ret