Function at 0x51e70e
Capabilities:
Accept command line arguments
Check for trap flag exception
Check mutex on windows
Create process on windows
Packed with generic packer
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x55ad90
push 0x532980
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xfffff8c4
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov byte [ebp - 0x24], 1
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
add eax, 1
mov dword [ebp - 0x20], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x20]
add edx, 1
mov dword [ebp - 0x20], edx
push 0x51d68c
call fcn.0053285c
add esp, 4
mov eax, dword [0x5563f8]
xor eax, dword [0x5563d4]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x55669c
lea ecx, [ebp - 0x128]
push ecx
call fcn.0053280a
add esp, 0x10
lea edx, [ebp - 0x128]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x51e7c0
mov byte [ebp - 0x24], 0
mov eax, dword [ebp - 0x24]
and eax, 0xff
test eax, eax
je 0x51e967
mov ecx, dword [0x556414]
xor ecx, dword [0x5563ec]
xor ecx, dword [0x5563dc]
and ecx, 0x20
test ecx, ecx
je 0x51e967
mov edx, dword [0x556420]
xor edx, dword [0x5563f4]
xor edx, dword [0x5563f8]
push edx
push 0x556694
lea eax, [ebp - 0x128]
push eax
call fcn.0053280a
add esp, 0xc
lea ecx, [ebp - 0x128]
push ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x12c], eax
cmp dword [ebp - 0x12c], 0
je 0x51e967
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x51e967
push 0x7530
mov edx, dword [ebp - 0x12c]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x130], eax
cmp dword [ebp - 0x130], 0
je 0x51e87a
cmp dword [ebp - 0x130], 0x80
jne 0x51e95d
mov eax, dword [0x556420]
xor eax, dword [0x5563f4]
xor eax, dword [0x5563f8]
push eax
push 0x55668c
lea ecx, [ebp - 0x128]
push ecx
call fcn.0053280a
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x51e8bb
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x51e8f4
lea eax, [ebp - 0x128]
push eax
push 0x556680
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x51e8ea
jmp 0x51e8f4
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x51e8ac
cmp dword [ebp - 0x134], 0
je 0x51e950
mov ecx, dword [0x556420]
xor ecx, dword [0x5563f4]
xor ecx, dword [0x5563f8]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x55cea8]
push edx
call fcn.00532530
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x55cea8]
mov dword [ebp - 0x13c], eax
lea ecx, [ebp - 0x144]
push ecx
push 0
push 0x4a
mov edx, dword [ebp - 0x134]
push edx
call dword [sym.imp.USER32.dll_SendMessageA]
mov eax, dword [ebp - 0x12c]
push eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov eax, 1
jmp 0x51eec7
push 1
call fcn.0051eed8
add esp, 4
mov ecx, dword [ebp - 0x24]
and ecx, 0xff
test ecx, ecx
je 0x51eb62
mov edx, dword [0x556414]
xor edx, dword [0x5563ec]
xor edx, dword [0x5563dc]
and edx, 0x40
test edx, edx
jne 0x51eb62
push 0x200
lea eax, [ebp - 0x344]
push eax
push 0x556678
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x51eb62
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.00532220
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x51e9f6
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x51ea30
mov eax, dword [ebp - 0x448]
push eax
push 0x556670
lea ecx, [ebp - 0x444]
push ecx
call fcn.0053280a
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x51e9e7
mov ecx, dword [0x556414]
xor ecx, dword [0x5563ec]
xor ecx, dword [0x5563dc]
and ecx, 0x10
test ecx, ecx
jne 0x51eb62
lea edx, [ebp - 0x5a0]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x55ce90]
mov byte [ebp - 0x6a4], al
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x6a3]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov cl, byte [0x55ce90]
mov byte [ebp - 0x55c], cl
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x55b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
cmp dword [0x55cea0], 1
jne 0x51eacb
cmp dword [ebp - 0x594], 0
jne 0x51eacb
lea edx, [ebp - 0x6a4]
push edx
call fcn.00520380
add esp, 4
and eax, 0xff
test eax, eax
je 0x51eacb
lea eax, [ebp - 0x6a4]
mov dword [ebp - 0x594], eax
push 0x104
lea ecx, [ebp - 0x55c]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x51eaea
xor eax, eax
jmp 0x51eec7
lea edx, [ebp - 0x458]
push edx
lea eax, [ebp - 0x5a0]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
lea ecx, [ebp - 0x55c]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x51eb46
mov dword [0x55d0e0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x556650
push 0x55d0e4
call fcn.0053280a
add esp, 0xc
xor eax, eax
jmp 0x51eec7
push 0x2710
mov edx, dword [ebp - 0x458]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, 1
jmp 0x51eec7
mov eax, dword [0x556414]
xor eax, dword [0x5563ec]
xor eax, dword [0x5563dc]
and eax, 0x10
test eax, eax
je 0x51ee3e
mov ecx, dword [0x5563f8]
xor ecx, dword [0x5563d4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x55669c
lea edx, [ebp - 0x128]
push edx
call fcn.0053280a
add esp, 0x10
lea eax, [ebp - 0x128]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x51ee3c
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6a8], 0
push 0x556644
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6ac], eax
cmp dword [ebp - 0x6ac], 0
je 0x51ec24
push 0x556630
mov ecx, dword [ebp - 0x6ac]
push ecx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x744], eax
cmp dword [ebp - 0x744], 0
je 0x51ec24
call dword [ebp - 0x744]
test eax, eax
je 0x51ec24
mov byte [ebp - 0x6a8], 1
mov dword [ebp - 0x740], 0x94
lea edx, [ebp - 0x740]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x730], 2
je 0x51ecb0
mov byte [ebp - 0x748], 0
mov dword [ebp - 4], 0
pushf
pop eax
or eax, 0x100
push eax
popf
nop
mov dword [ebp - 4], 0xffffffff
jmp 0x51ec9a
mov eax, dword [ebp - 0x748]
and eax, 0xff
test eax, eax
jne 0x51ecb0
mov byte [0x55d460], 1
cmp dword [ebp - 0x730], 2
jne 0x51ed1a
push ecx
bswap ecx
not ecx
push eax
not eax
mov eax, 0x6c65696d
xchg ecx, eax
mov ecx, 0xdeadc0de
xchg ecx, eax
not eax
pop eax
not ecx
pop ecx
pushfd
pushal
xor ebx, ebx
je 0x51ecdc
add ebp, ebx
and ch, bl
jmp 0x51ecfd
xor ebx, ebx
je 0x51ece0
jmp 0x51ecef
mov ecx, 0x34f9c987
nop
stc
je 0x51ecf3
jmp 0x51ed23
xor eax, eax
je 0x51ece5
mov eax, 0x4840c987
test eax, eax
jne 0x51ecd9
jmp 0x92b88a62
popal
popfd
xchg dx, ax
xchg dx, ax
mov eax, eax
mov eax, dword fs:[0x30]
movzx eax, byte [eax + 2]
or al, al
jne 0x51ed31
jmp 0x51eda2
jo 0x51ed23
jl 0x51ed21
jmp 0x51ed25
je 0x51ed1e
jmp 0x51ed1e
mov eax, dword fs:[0x20]
or eax, eax
jne 0x51ed31
jmp 0x51eda2
pushal
xor eax, eax
jne 0x51ed38
jmp 0x51ed4d
jmp 0x51ed6d
xor eax, eax
jne 0x51ed55
jp 0x51ed4b
jo 0x51ed4f
jmp 0x51ed50
jb 0x51ed54
jns 0x51ed39
call dword [0x74097900]
invalid
jns 0x51ed56
je 0x51ed3f
jmp 0x51ecd8
xchg ebx, ebx
jp 0x51ed44
mov al, byte [0x5c66133]
int3
xor esp, dword [ecx - 0x3a]
add eax, 0x55d0cc
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x55d0cc], 1
push eax
not eax
bswap eax
pop eax
jae 0x51ed66
pushfd
pushal
jmp 0x51ed95
sub edx, edx
jo 0x51ed7b
jmp 0x51ed8c
xor ecx, ecx
je 0x51ed73
jmp 0x51ed85
stc
xor ecx, 3
je 0x51ed0b
jmp 0x51ed82
jmp 0x51ed90
jae 0x51ed7e
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x51ed75
jmp 0x51ed6f
sbb al, 0xdb
jmp 0x51ed98
jmp 0x51ed69
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov ecx, dword [ebp - 0x6a8]
and ecx, 0xff
test ecx, ecx
je 0x51ede0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x556628
lea edx, [ebp - 0x128]
push edx
call fcn.0053280a
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x51ee3c
xor ecx, ecx
cmp dword [0x55cea0], 0
sete cl
push ecx
call fcn.00521578
add esp, 4
and eax, 0xff
test eax, eax
jne 0x51ee28
mov dword [0x55d0e0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x556618
push 0x55d0e4
call fcn.0053280a
add esp, 0xc
xor eax, eax
jmp 0x51eec7
push 0
call fcn.0051eed8
add esp, 4
mov eax, 1
jmp 0x51eec7
jmp 0x51ee5c
mov edx, dword [0x5563d0]
xor edx, dword [0x5563ec]
xor edx, dword [0x5563dc]
and edx, 2
test edx, edx
je 0x51ee5c
call fcn.0051ca82
call fcn.0051d6bb
mov dword [ebp - 0x1c], eax
push 0
call fcn.0051eed8
add esp, 4
push 0
call fcn.0053285c
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x51ee8f
push 0x55cea0
call dword [0x55cec8]
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x51d68c
call fcn.0053285c
add esp, 4
cmp dword [0x55cec4], 0
je 0x51eeab
call dword [0x55cec4]
cmp dword [0x55d0d8], 0
je 0x51eec4
push 0
push 0
mov eax, dword [0x55d0d4]
push eax
call dword [0x55d0d8]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret