Function at 0x7a1a20
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 0x83706a
mov eax, dword fs:[0]
push eax
sub esp, 0x7fc
mov eax, dword [0x855f44]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0x115], 1
call fcn.007e36a0
call fcn.0079fb40
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
add ecx, 1
mov dword [ebp - 0x11c], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x11c], edx
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x11c], ecx
mov edx, dword [ebp - 0x11c]
add edx, 1
mov dword [ebp - 0x11c], edx
push 0x7a0640
call fcn.007f73ee
add esp, 4
mov eax, dword [0x8704f0]
mov ecx, dword [0x8704f0]
mov edx, dword [eax + 0x80]
xor edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x859208
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.007f6374
add esp, 0x14
lea ecx, [ebp - 0x224]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x7a1b0d
mov byte [ebp - 0x115], 0
movzx edx, byte [ebp - 0x115]
test edx, edx
je 0x7a1cf1
mov eax, dword [0x8704f0]
mov ecx, dword [0x8704f0]
mov edx, dword [eax + 8]
xor edx, dword [ecx + 0x24]
mov eax, dword [0x8704f0]
xor edx, dword [eax + 0x84]
and edx, 0x20
je 0x7a1cf1
mov ecx, dword [0x8704f0]
mov edx, dword [0x8704f0]
mov eax, dword [ecx + 0x94]
xor eax, dword [edx + 0x74]
mov ecx, dword [0x8704f0]
xor eax, dword [ecx + 0x80]
push eax
push 0x859200
push 0x104
lea edx, [ebp - 0x224]
push edx
call fcn.007f6374
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x22c], eax
cmp dword [ebp - 0x22c], 0
je 0x7a1cf1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x7a1cf1
push 0x7530
mov ecx, dword [ebp - 0x22c]
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x230], eax
cmp dword [ebp - 0x230], 0
je 0x7a1be2
cmp dword [ebp - 0x230], 0x80
jne 0x7a1ce7
mov edx, dword [0x8704f0]
mov eax, dword [0x8704f0]
mov ecx, dword [edx + 0x94]
xor ecx, dword [eax + 0x74]
mov edx, dword [0x8704f0]
xor ecx, dword [edx + 0x80]
push ecx
push 0x8591f8
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.007f6374
add esp, 0x10
mov dword [ebp - 0x238], 0
jmp 0x7a1c37
mov ecx, dword [ebp - 0x238]
add ecx, 1
mov dword [ebp - 0x238], ecx
cmp dword [ebp - 0x238], 0x12c
jge 0x7a1c70
lea edx, [ebp - 0x224]
push edx
push 0x8591ec
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x234], eax
cmp dword [ebp - 0x234], 0
je 0x7a1c66
jmp 0x7a1c70
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x7a1c28
cmp dword [ebp - 0x234], 0
je 0x7a1cda
mov eax, dword [0x8704f0]
mov ecx, dword [0x8704f0]
mov edx, dword [eax + 0x94]
xor edx, dword [ecx + 0x74]
mov eax, dword [0x8704f0]
xor edx, dword [eax + 0x80]
mov dword [ebp - 0x244], edx
mov ecx, dword [0x870268]
push ecx
call fcn.007f2450
add esp, 4
add eax, 1
mov dword [ebp - 0x240], eax
mov edx, dword [0x870268]
mov dword [ebp - 0x23c], edx
lea eax, [ebp - 0x244]
push eax
push 0
push 0x4a
mov ecx, dword [ebp - 0x234]
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edx, dword [ebp - 0x22c]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x7a22e7
push 1
call fcn.007a2300
add esp, 4
movzx eax, byte [ebp - 0x115]
test eax, eax
je 0x7a207a
mov ecx, dword [0x8704f0]
mov edx, dword [0x8704f0]
mov eax, dword [ecx + 8]
xor eax, dword [edx + 0x24]
mov ecx, dword [0x8704f0]
xor eax, dword [ecx + 0x84]
and eax, 0x40
jne 0x7a207a
push 0x200
lea edx, [ebp - 0x444]
push edx
push 0x8591e4
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x7a207a
push 0xc8
push 0x23
lea eax, [ebp - 0x444]
push eax
call fcn.007f33d0
add esp, 0xc
mov byte [ebp - 0x37c], 0
mov dword [ebp - 0x548], 1
jmp 0x7a1d88
mov ecx, dword [ebp - 0x548]
add ecx, 1
mov dword [ebp - 0x548], ecx
cmp dword [ebp - 0x548], 0x40
jg 0x7a1dc7
mov edx, dword [ebp - 0x548]
push edx
push 0x8591dc
push 0x100
lea eax, [ebp - 0x544]
push eax
call fcn.007f6374
add esp, 0x10
lea ecx, [ebp - 0x444]
push ecx
lea edx, [ebp - 0x544]
push edx
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x7a1d79
mov eax, dword [0x8704f0]
mov ecx, dword [0x8704f0]
mov edx, dword [eax + 8]
xor edx, dword [ecx + 0x24]
mov eax, dword [0x8704f0]
xor edx, dword [eax + 0x84]
and edx, 0x10
jne 0x7a207a
lea ecx, [ebp - 0x724]
push ecx
call fcn.007d7010
add esp, 4
mov dword [ebp - 4], 0
lea edx, [ebp - 0x30]
push edx
call fcn.00787de0
add esp, 4
mov dword [ebp - 0x7fc], eax
mov eax, dword [ebp - 0x7fc]
mov dword [ebp - 0x800], eax
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x800]
push ecx
lea ecx, [ebp - 0x5ac]
call fcn.007d0e10
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x30]
call fcn.0078c210
cmp dword [0x870260], 1
jne 0x7a1e77
cmp dword [ebp - 0x718], 0
jne 0x7a1e77
lea ecx, [ebp - 0x5ac]
call fcn.007d1b10
movzx edx, al
test edx, edx
jne 0x7a1e77
lea ecx, [ebp - 0x5ac]
call fcn.007d16b0
mov dword [ebp - 0x718], eax
push 0
lea eax, [ebp - 0x744]
push eax
call fcn.007d68e0
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x744]
call fcn.0078c2a0
movzx ecx, al
test ecx, ecx
je 0x7a1ee3
mov dword [ebp - 0x7ec], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.0078c210
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.007885d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.0078bd90
mov eax, dword [ebp - 0x7ec]
jmp 0x7a22e7
lea edx, [ebp - 0xb0]
push edx
call fcn.007d7240
add esp, 4
mov dword [ebp - 0x804], eax
mov eax, dword [ebp - 0x804]
mov dword [ebp - 0x808], eax
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x808]
push ecx
lea ecx, [ebp - 0x94]
call fcn.00788550
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x744]
call fcn.0078c260
push eax
lea ecx, [ebp - 0x114]
call fcn.00788550
mov byte [ebp - 4], 7
lea edx, [ebp - 0x5bc]
push edx
lea eax, [ebp - 0x724]
push eax
push 0x871050
push 0x871050
push 0
push 0
push 0
push 0
lea ecx, [ebp - 0x94]
push ecx
lea edx, [ebp - 0x114]
push edx
call fcn.007d6b40
add esp, 0x28
neg eax
sbb eax, eax
add eax, 1
mov byte [ebp - 0x7ed], al
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x114]
call fcn.007885d0
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x94]
call fcn.007885d0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0xb0]
call fcn.00798eb0
movzx eax, byte [ebp - 0x7ed]
test eax, eax
je 0x7a2023
mov dword [0x8703b0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x8591bc
push 0x100
push 0x8703b8
call fcn.007f6374
add esp, 0x10
mov dword [ebp - 0x7f4], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.0078c210
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.007885d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.0078bd90
mov eax, dword [ebp - 0x7f4]
jmp 0x7a22e7
push 0x2710
mov ecx, dword [ebp - 0x5bc]
push ecx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov dword [ebp - 0x7f8], 1
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x744]
call fcn.0078c210
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5ac]
call fcn.007885d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x724]
call fcn.0078bd90
mov eax, dword [ebp - 0x7f8]
jmp 0x7a22e7
mov edx, dword [0x8704f0]
mov eax, dword [0x8704f0]
mov ecx, dword [edx + 8]
xor ecx, dword [eax + 0x24]
mov edx, dword [0x8704f0]
xor ecx, dword [edx + 0x84]
and ecx, 0x10
je 0x7a223a
mov eax, dword [0x8704f0]
mov ecx, dword [0x8704f0]
mov edx, dword [eax + 0x80]
xor edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x859208
push 0x104
lea eax, [ebp - 0x224]
push eax
call fcn.007f6374
add esp, 0x14
lea ecx, [ebp - 0x224]
push ecx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x7a2238
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x745], 0
push 0x8588f8
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0
je 0x7a2153
push 0x8591a8
mov edx, dword [ebp - 0x74c]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x7e8], eax
cmp dword [ebp - 0x7e8], 0
je 0x7a2153
call dword [ebp - 0x7e8]
test eax, eax
je 0x7a2153
mov byte [ebp - 0x745], 1
mov dword [ebp - 0x7e4], 0x94
lea eax, [ebp - 0x7e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x7d4], 2
jne 0x7a2185
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x7a2191
jmp 0x7a2198
mov eax, dword fs:[0x20]
or eax, eax
jne 0x7a2191
jmp 0x7a2198
mov byte [0x870294], 1
movzx ecx, byte [ebp - 0x745]
test ecx, ecx
je 0x7a21d6
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x8591a0
push 0x104
lea edx, [ebp - 0x224]
push edx
call fcn.007f6374
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x7a2238
cmp dword [0x870260], 0
sete cl
movzx edx, cl
push edx
call fcn.0078b190
add esp, 4
movzx eax, al
test eax, eax
jne 0x7a2224
mov dword [0x8703b0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x859190
push 0x100
push 0x8703b8
call fcn.007f6374
add esp, 0x10
xor eax, eax
jmp 0x7a22e7
push 0
call fcn.007a2300
add esp, 4
mov eax, 1
jmp 0x7a22e7
jmp 0x7a226f
push 0
push 0x858904
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
mov ecx, dword [0x8704f0]
mov edx, dword [0x8704f0]
mov eax, dword [ecx + 0x44]
xor eax, dword [edx + 0x24]
mov ecx, dword [0x8704f0]
xor eax, dword [ecx + 0x84]
and eax, 2
je 0x7a226f
call fcn.007c6bc0
call fcn.007a0670
mov dword [ebp - 0x228], eax
push 0
call fcn.007a2300
add esp, 4
push 0
call fcn.007f73ee
add esp, 4
cmp dword [ebp - 0x228], 1
jne 0x7a22ab
push 0x870260
call dword [0x870290]
add esp, 4
mov dword [ebp - 0x228], eax
push 0x7a0640
call fcn.007f73ee
add esp, 4
cmp dword [0x87028c], 0
je 0x7a22c7
call dword [0x87028c]
cmp dword [0x8703a8], 0
je 0x7a22e1
push 0
push 0
mov edx, dword [0x8703a4]
push edx
call dword [0x8703a8]
mov eax, dword [ebp - 0x228]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.007f243e
mov esp, ebp
pop ebp
ret