Function at 0x51d70e
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 0x559d90
push 0x531980
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 0x51c68c
call fcn.0053185c
add esp, 4
mov eax, dword [0x5553f8]
xor eax, dword [0x5553d4]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x55569c
lea ecx, [ebp - 0x128]
push ecx
call fcn.0053180a
add esp, 0x10
lea edx, [ebp - 0x128]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x51d7c0
mov byte [ebp - 0x24], 0
mov eax, dword [ebp - 0x24]
and eax, 0xff
test eax, eax
je 0x51d967
mov ecx, dword [0x555414]
xor ecx, dword [0x5553ec]
xor ecx, dword [0x5553dc]
and ecx, 0x20
test ecx, ecx
je 0x51d967
mov edx, dword [0x555420]
xor edx, dword [0x5553f4]
xor edx, dword [0x5553f8]
push edx
push 0x555694
lea eax, [ebp - 0x128]
push eax
call fcn.0053180a
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 0x51d967
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x51d967
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 0x51d87a
cmp dword [ebp - 0x130], 0x80
jne 0x51d95d
mov eax, dword [0x555420]
xor eax, dword [0x5553f4]
xor eax, dword [0x5553f8]
push eax
push 0x55568c
lea ecx, [ebp - 0x128]
push ecx
call fcn.0053180a
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x51d8bb
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x51d8f4
lea eax, [ebp - 0x128]
push eax
push 0x555680
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x51d8ea
jmp 0x51d8f4
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x51d8ac
cmp dword [ebp - 0x134], 0
je 0x51d950
mov ecx, dword [0x555420]
xor ecx, dword [0x5553f4]
xor ecx, dword [0x5553f8]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x55bea8]
push edx
call fcn.00531530
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x55bea8]
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 0x51dec7
push 1
call fcn.0051ded8
add esp, 4
mov ecx, dword [ebp - 0x24]
and ecx, 0xff
test ecx, ecx
je 0x51db62
mov edx, dword [0x555414]
xor edx, dword [0x5553ec]
xor edx, dword [0x5553dc]
and edx, 0x40
test edx, edx
jne 0x51db62
push 0x200
lea eax, [ebp - 0x344]
push eax
push 0x555678
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x51db62
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.00531220
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x51d9f6
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x51da30
mov eax, dword [ebp - 0x448]
push eax
push 0x555670
lea ecx, [ebp - 0x444]
push ecx
call fcn.0053180a
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x51d9e7
mov ecx, dword [0x555414]
xor ecx, dword [0x5553ec]
xor ecx, dword [0x5553dc]
and ecx, 0x10
test ecx, ecx
jne 0x51db62
lea edx, [ebp - 0x5a0]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x55be90]
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 [0x55be90]
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 [0x55bea0], 1
jne 0x51dacb
cmp dword [ebp - 0x594], 0
jne 0x51dacb
lea edx, [ebp - 0x6a4]
push edx
call fcn.0051f380
add esp, 4
and eax, 0xff
test eax, eax
je 0x51dacb
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 0x51daea
xor eax, eax
jmp 0x51dec7
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 0x51db46
mov dword [0x55c0e0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x555650
push 0x55c0e4
call fcn.0053180a
add esp, 0xc
xor eax, eax
jmp 0x51dec7
push 0x2710
mov edx, dword [ebp - 0x458]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, 1
jmp 0x51dec7
mov eax, dword [0x555414]
xor eax, dword [0x5553ec]
xor eax, dword [0x5553dc]
and eax, 0x10
test eax, eax
je 0x51de3e
mov ecx, dword [0x5553f8]
xor ecx, dword [0x5553d4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x55569c
lea edx, [ebp - 0x128]
push edx
call fcn.0053180a
add esp, 0x10
lea eax, [ebp - 0x128]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x51de3c
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x6a8], 0
push 0x555644
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x6ac], eax
cmp dword [ebp - 0x6ac], 0
je 0x51dc24
push 0x555630
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 0x51dc24
call dword [ebp - 0x744]
test eax, eax
je 0x51dc24
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 0x51dcb0
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 0x51dc9a
mov eax, dword [ebp - 0x748]
and eax, 0xff
test eax, eax
jne 0x51dcb0
mov byte [0x55c460], 1
cmp dword [ebp - 0x730], 2
jne 0x51dd1a
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 0x51dcdc
add ebp, ebx
and ch, bl
jmp 0x51dcfd
xor ebx, ebx
je 0x51dce0
jmp 0x51dcef
mov ecx, 0x34f9c987
nop
stc
je 0x51dcf3
jmp 0x51dd23
xor eax, eax
je 0x51dce5
mov eax, 0x4840c987
test eax, eax
jne 0x51dcd9
jmp 0x92b87a62
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 0x51dd31
jmp 0x51dda2
jo 0x51dd23
jl 0x51dd21
jmp 0x51dd25
je 0x51dd1e
jmp 0x51dd1e
mov eax, dword fs:[0x20]
or eax, eax
jne 0x51dd31
jmp 0x51dda2
pushal
xor eax, eax
jne 0x51dd38
jmp 0x51dd4d
jmp 0x51dd6d
xor eax, eax
jne 0x51dd55
jp 0x51dd4b
jo 0x51dd4f
jmp 0x51dd50
jb 0x51dd54
jns 0x51dd39
call dword [0x74097900]
invalid
jns 0x51dd56
je 0x51dd3f
jmp 0x51dcd8
xchg ebx, ebx
jp 0x51dd44
mov al, byte [0x5c66133]
int3
xor esp, dword [ecx - 0x3a]
add eax, 0x55c0cc
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x55c0cc], 1
push eax
not eax
bswap eax
pop eax
jae 0x51dd66
pushfd
pushal
jmp 0x51dd95
sub edx, edx
jo 0x51dd7b
jmp 0x51dd8c
xor ecx, ecx
je 0x51dd73
jmp 0x51dd85
stc
xor ecx, 3
je 0x51dd0b
jmp 0x51dd82
jmp 0x51dd90
jae 0x51dd7e
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x51dd75
jmp 0x51dd6f
sbb al, 0xdb
jmp 0x51dd98
jmp 0x51dd69
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov ecx, dword [ebp - 0x6a8]
and ecx, 0xff
test ecx, ecx
je 0x51dde0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x555628
lea edx, [ebp - 0x128]
push edx
call fcn.0053180a
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x51de3c
xor ecx, ecx
cmp dword [0x55bea0], 0
sete cl
push ecx
call fcn.00520578
add esp, 4
and eax, 0xff
test eax, eax
jne 0x51de28
mov dword [0x55c0e0], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x555618
push 0x55c0e4
call fcn.0053180a
add esp, 0xc
xor eax, eax
jmp 0x51dec7
push 0
call fcn.0051ded8
add esp, 4
mov eax, 1
jmp 0x51dec7
jmp 0x51de5c
mov edx, dword [0x5553d0]
xor edx, dword [0x5553ec]
xor edx, dword [0x5553dc]
and edx, 2
test edx, edx
je 0x51de5c
call fcn.0051ba82
call fcn.0051c6bb
mov dword [ebp - 0x1c], eax
push 0
call fcn.0051ded8
add esp, 4
push 0
call fcn.0053185c
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x51de8f
push 0x55bea0
call dword [0x55bec8]
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x51c68c
call fcn.0053185c
add esp, 4
cmp dword [0x55bec4], 0
je 0x51deab
call dword [0x55bec4]
cmp dword [0x55c0d8], 0
je 0x51dec4
push 0
push 0
mov eax, dword [0x55c0d4]
push eax
call dword [0x55c0d8]
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