Function at 0x506d0e
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 0x543d58
push 0x51af80
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 0x505c8c
call fcn.0051ae5c
add esp, 4
mov eax, dword [0x53f388]
xor eax, dword [0x53f3e4]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x53f688
lea ecx, [ebp - 0x128]
push ecx
call fcn.0051ae0a
add esp, 0x10
lea edx, [ebp - 0x128]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x506dc0
mov byte [ebp - 0x24], 0
mov eax, dword [ebp - 0x24]
and eax, 0xff
test eax, eax
je 0x506f67
mov ecx, dword [0x53f404]
xor ecx, dword [0x53f3d8]
xor ecx, dword [0x53f414]
and ecx, 0x20
test ecx, ecx
je 0x506f67
mov edx, dword [0x53f3d0]
xor edx, dword [0x53f3b0]
xor edx, dword [0x53f388]
push edx
push 0x53f680
lea eax, [ebp - 0x128]
push eax
call fcn.0051ae0a
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 0x506f67
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x506f67
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 0x506e7a
cmp dword [ebp - 0x130], 0x80
jne 0x506f5d
mov eax, dword [0x53f3d0]
xor eax, dword [0x53f3b0]
xor eax, dword [0x53f388]
push eax
push 0x53f678
lea ecx, [ebp - 0x128]
push ecx
call fcn.0051ae0a
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x506ebb
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x506ef4
lea eax, [ebp - 0x128]
push eax
push 0x53f66c
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x506eea
jmp 0x506ef4
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x506eac
cmp dword [ebp - 0x134], 0
je 0x506f50
mov ecx, dword [0x53f3d0]
xor ecx, dword [0x53f3b0]
xor ecx, dword [0x53f388]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x545e58]
push edx
call fcn.0051ab30
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x545e58]
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 0x5074c7
push 1
call fcn.005074d8
add esp, 4
mov ecx, dword [ebp - 0x24]
and ecx, 0xff
test ecx, ecx
je 0x507162
mov edx, dword [0x53f404]
xor edx, dword [0x53f3d8]
xor edx, dword [0x53f414]
and edx, 0x40
test edx, edx
jne 0x507162
push 0x200
lea eax, [ebp - 0x344]
push eax
push 0x53f664
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x507162
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.0051a820
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x506ff6
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x507030
mov eax, dword [ebp - 0x448]
push eax
push 0x53f65c
lea ecx, [ebp - 0x444]
push ecx
call fcn.0051ae0a
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x506fe7
mov ecx, dword [0x53f404]
xor ecx, dword [0x53f3d8]
xor ecx, dword [0x53f414]
and ecx, 0x10
test ecx, ecx
jne 0x507162
lea edx, [ebp - 0x5a0]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x545e40]
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 [0x545e40]
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 [0x545e50], 1
jne 0x5070cb
cmp dword [ebp - 0x594], 0
jne 0x5070cb
lea edx, [ebp - 0x6a4]
push edx
call fcn.00508980
add esp, 4
and eax, 0xff
test eax, eax
je 0x5070cb
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 0x5070ea
xor eax, eax
jmp 0x5074c7
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 0x507146
mov dword [0x546090], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x53f63c
push 0x546094
call fcn.0051ae0a
add esp, 0xc
xor eax, eax
jmp 0x5074c7
push 0x2710
mov edx, dword [ebp - 0x458]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, 1
jmp 0x5074c7
mov eax, dword [0x53f404]
xor eax, dword [0x53f3d8]
xor eax, dword [0x53f414]
and eax, 0x10
test eax, eax
je 0x50743e
mov ecx, dword [0x53f388]
xor ecx, dword [0x53f3e4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x53f688
lea edx, [ebp - 0x128]
push edx
call fcn.0051ae0a
add esp, 0x10
lea eax, [ebp - 0x128]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x50743c
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6a8], 0
push 0x53f630
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6ac], eax
cmp dword [ebp - 0x6ac], 0
je 0x507224
push 0x53f61c
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 0x507224
call dword [ebp - 0x744]
test eax, eax
je 0x507224
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 0x5072b0
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 0x50729a
mov eax, dword [ebp - 0x748]
and eax, 0xff
test eax, eax
jne 0x5072b0
mov byte [0x5463ac], 1
cmp dword [ebp - 0x730], 2
jne 0x50731a
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 0x5072dc
add ebp, ebx
and ch, bl
jmp 0x5072fd
xor ebx, ebx
je 0x5072e0
jmp 0x5072ef
mov ecx, 0x34f9c987
nop
stc
je 0x5072f3
jmp 0x507323
xor eax, eax
je 0x5072e5
mov eax, 0x4840c987
test eax, eax
jne 0x5072d9
jmp 0x92b71062
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 0x507331
jmp 0x5073a2
jo 0x507323
jl 0x507321
jmp 0x507325
je 0x50731e
jmp 0x50731e
mov eax, dword fs:[0x20]
or eax, eax
jne 0x507331
jmp 0x5073a2
pushal
xor eax, eax
jne 0x507338
jmp 0x50734d
jmp 0x50736d
xor eax, eax
jne 0x507355
jp 0x50734b
jo 0x50734f
jmp 0x507350
jb 0x507354
jns 0x507339
call dword [0x74097900]
invalid
jns 0x507356
je 0x50733f
jmp 0x5072d8
xchg ebx, ebx
jp 0x507344
mov al, byte [0x5c66133]
jl 0x5073bb
xor esp, dword [ecx - 0x3a]
add eax, 0x54607c
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x54607c], 1
push esp
add byte [ecx], al
push eax
not eax
bswap eax
pop eax
jae 0x507366
pushfd
pushal
jmp 0x507395
sub edx, edx
jo 0x50737b
jmp 0x50738c
xor ecx, ecx
je 0x507373
jmp 0x507385
stc
xor ecx, 3
je 0x50730b
jmp 0x507382
jmp 0x507390
jae 0x50737e
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x507375
jmp 0x50736f
sbb al, 0xdb
jmp 0x507398
jmp 0x507369
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov ecx, dword [ebp - 0x6a8]
and ecx, 0xff
test ecx, ecx
je 0x5073e0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x53f614
not byte [ebx]
lea edx, [ebp - 0x128]
push edx
call fcn.0051ae0a
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x50743c
xor ecx, ecx
cmp dword [0x545e50], 0
sete cl
push ecx
call fcn.00509b78
add esp, 4
and eax, 0xff
test eax, eax
jne 0x507428
mov dword [0x546090], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x53f604
push 0x546094
call fcn.0051ae0a
add esp, 0xc
xor eax, eax
jmp 0x5074c7
push 0
call fcn.005074d8
add esp, 4
mov eax, 1
jmp 0x5074c7
jmp 0x50745c
mov edx, dword [0x53f38c]
xor edx, dword [0x53f3d8]
xor edx, dword [0x53f414]
and edx, 2
test edx, edx
je 0x50745c
call fcn.00505082
call fcn.00505cbb
mov dword [ebp - 0x1c], eax
push 0
call fcn.005074d8
add esp, 4
push 0
call fcn.0051ae5c
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x50748f
push 0x545e50
call dword [0x545e78]
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x505c8c
call fcn.0051ae5c
add esp, 4
cmp dword [0x545e74], 0
je 0x5074ab
call dword [0x545e74]
cmp dword [0x546088], 0
je 0x5074c4
push 0
push 0
mov eax, dword [0x546084]
push eax
call dword [0x546088]
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