Function at 0x50566b
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 0x541ef0
push 0x519480
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 0x5045cc
call fcn.0051935c
add esp, 4
mov eax, dword [0x53d3e4]
xor eax, dword [0x53d420]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x128]
push ecx
call fcn.0051930a
add esp, 0x10
lea edx, [ebp - 0x128]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x50571d
mov byte [ebp - 0x24], 0
mov eax, dword [ebp - 0x24]
and eax, 0xff
test eax, eax
je 0x5058c4
mov ecx, dword [0x53d3b0]
xor ecx, dword [0x53d3fc]
xor ecx, dword [0x53d3f0]
and ecx, 0x20
test ecx, ecx
je 0x5058c4
mov edx, dword [0x53d3a8]
xor edx, dword [0x53d418]
xor edx, dword [0x53d3e4]
push edx
push str.RN_08X
lea eax, [ebp - 0x128]
push eax
call fcn.0051930a
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 0x5058c4
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x5058c4
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 0x5057d7
cmp dword [ebp - 0x130], 0x80
jne 0x5058ba
mov eax, dword [0x53d3a8]
xor eax, dword [0x53d418]
xor eax, dword [0x53d3e4]
push eax
push str._08X
lea ecx, [ebp - 0x128]
push ecx
call fcn.0051930a
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x505818
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x505851
lea eax, [ebp - 0x128]
push eax
push str.MainClass
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x505847
jmp 0x505851
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x505809
cmp dword [ebp - 0x134], 0
je 0x5058ad
mov ecx, dword [0x53d3a8]
xor ecx, dword [0x53d418]
xor ecx, dword [0x53d3e4]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x544138]
push edx
call fcn.00519030
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x544138]
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 0x505e24
push 1
call fcn.00505e35
add esp, 4
mov ecx, dword [ebp - 0x24]
and ecx, 0xff
test ecx, ecx
je 0x505abf
mov edx, dword [0x53d3b0]
xor edx, dword [0x53d3fc]
xor edx, dword [0x53d3f0]
and edx, 0x40
test edx, edx
jne 0x505abf
push 0x200
lea eax, [ebp - 0x344]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x505abf
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.00518d20
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x505953
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x50598d
mov eax, dword [ebp - 0x448]
push eax
push str._PAD_d
lea ecx, [ebp - 0x444]
push ecx
call fcn.0051930a
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x505944
mov ecx, dword [0x53d3b0]
xor ecx, dword [0x53d3fc]
xor ecx, dword [0x53d3f0]
and ecx, 0x10
test ecx, ecx
jne 0x505abf
lea edx, [ebp - 0x5a0]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x544120]
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 [0x544120]
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 [0x544130], 1
jne 0x505a28
cmp dword [ebp - 0x594], 0
jne 0x505a28
lea edx, [ebp - 0x6a4]
push edx
call fcn.005072d0
add esp, 4
and eax, 0xff
test eax, eax
je 0x505a28
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 0x505a47
xor eax, eax
jmp 0x505e24
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 0x505aa3
mov dword [0x544370], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x544374
call fcn.0051930a
add esp, 0xc
xor eax, eax
jmp 0x505e24
push 0x2710
mov edx, dword [ebp - 0x458]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, 1
jmp 0x505e24
mov eax, dword [0x53d3b0]
xor eax, dword [0x53d3fc]
xor eax, dword [0x53d3f0]
and eax, 0x10
test eax, eax
je 0x505d9b
mov ecx, dword [0x53d3e4]
xor ecx, dword [0x53d420]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea edx, [ebp - 0x128]
push edx
call fcn.0051930a
add esp, 0x10
lea eax, [ebp - 0x128]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x505d99
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6a8], 0
push str.Kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6ac], eax
cmp dword [ebp - 0x6ac], 0
je 0x505b81
push str.IsDebuggerPresent
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 0x505b81
call dword [ebp - 0x744]
test eax, eax
je 0x505b81
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 0x505c0d
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 0x505bf7
mov eax, dword [ebp - 0x748]
and eax, 0xff
test eax, eax
jne 0x505c0d
mov byte [0x544740], 1
cmp dword [ebp - 0x730], 2
jne 0x505c77
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 0x505c39
add ebp, ebx
and ch, bl
jmp 0x505c5a
xor ebx, ebx
je 0x505c3d
jmp 0x505c4c
mov ecx, 0x34f9c987
nop
stc
je 0x505c50
jmp 0x505c80
xor eax, eax
je 0x505c42
mov eax, 0x4840c987
test eax, eax
jne 0x505c36
jmp 0x92b6f9bf
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 0x505c8e
jmp 0x505cff
jo 0x505c80
jl 0x505c7e
jmp 0x505c82
je 0x505c7b
jmp 0x505c7b
mov eax, dword fs:[0x20]
or eax, eax
jne 0x505c8e
jmp 0x505cff
pushal
xor eax, eax
jne 0x505c95
jmp 0x505caa
jmp 0x505cca
xor eax, eax
jne 0x505cb2
jp 0x505ca8
jo 0x505cac
jmp 0x505cad
jb 0x505cb1
jns 0x505c96
call dword [0x74097900]
invalid
jns 0x505cb3
je 0x505c9c
jmp 0x505c35
xchg ebx, ebx
jp 0x505ca1
mov al, byte [0x5c66133]
pop esp
inc ebx
push esp
add byte [ecx], al
xor esp, dword [ecx - 0x3a]
add eax, 0x54435c
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x54435c], 1
push eax
not eax
bswap eax
pop eax
jae 0x505cc3
pushfd
pushal
jmp 0x505cf2
sub edx, edx
jo 0x505cd8
jmp 0x505ce9
xor ecx, ecx
je 0x505cd0
jmp 0x505ce2
stc
xor ecx, 3
je 0x505c68
jmp 0x505cdf
jmp 0x505ced
jae 0x505cdb
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x505cd2
jmp 0x505ccc
sbb al, 0xdb
jmp 0x505cf5
jmp 0x505cc6
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov ecx, dword [ebp - 0x6a8]
and ecx, 0xff
test ecx, ecx
je 0x505d3d
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea edx, [ebp - 0x128]
push edx
call fcn.0051930a
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x505d99
xor ecx, ecx
cmp dword [0x544130], 0
sete cl
push ecx
call fcn.005084da
add esp, 4
and eax, 0xff
test eax, eax
jne 0x505d85
mov dword [0x544370], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x544374
call fcn.0051930a
add esp, 0xc
xor eax, eax
jmp 0x505e24
push 0
call fcn.00505e35
add esp, 4
mov eax, 1
jmp 0x505e24
jmp 0x505db9
mov edx, dword [0x53d3dc]
xor edx, dword [0x53d3fc]
xor edx, dword [0x53d3f0]
and edx, 2
test edx, edx
je 0x505db9
call fcn.00503aa2
call fcn.005045fb
mov dword [ebp - 0x1c], eax
push 0
call fcn.00505e35
add esp, 4
push 0
call fcn.0051935c
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x505dec
push 0x544130
call dword [0x544158]
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x5045cc
call fcn.0051935c
add esp, 4
cmp dword [0x544154], 0
je 0x505e08
call dword [0x544154]
cmp dword [0x544368], 0
je 0x505e21
push 0
push 0
mov eax, dword [0x544364]
push eax
call dword [0x544368]
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