Function at 0x48f8e6
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 0x4bd790
push 0x4a3a28
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 0x48e87c
call fcn.004a3902
add esp, 4
mov eax, dword [0x4b9320]
xor eax, dword [0x4b937c]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x128]
push ecx
call fcn.004a38b0
add esp, 0x10
lea edx, [ebp - 0x128]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x48f998
mov byte [ebp - 0x24], 0
mov eax, dword [ebp - 0x24]
and eax, 0xff
test eax, eax
je 0x48fb3f
mov ecx, dword [0x4b935c]
xor ecx, dword [0x4b9384]
xor ecx, dword [0x4b9388]
and ecx, 0x20
test ecx, ecx
je 0x48fb3f
mov edx, dword [0x4b9368]
xor edx, dword [0x4b9310]
xor edx, dword [0x4b9320]
push edx
push str.RN_08X
lea eax, [ebp - 0x128]
push eax
call fcn.004a38b0
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 0x48fb3f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x48fb3f
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 0x48fa52
cmp dword [ebp - 0x130], 0x80
jne 0x48fb35
mov eax, dword [0x4b9368]
xor eax, dword [0x4b9310]
xor eax, dword [0x4b9320]
push eax
push str._08X
lea ecx, [ebp - 0x128]
push ecx
call fcn.004a38b0
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x48fa93
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x48facc
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 0x48fac2
jmp 0x48facc
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x48fa84
cmp dword [ebp - 0x134], 0
je 0x48fb28
mov ecx, dword [0x4b9368]
xor ecx, dword [0x4b9310]
xor ecx, dword [0x4b9320]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x4bf570]
push edx
call fcn.004a3630
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x4bf570]
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 0x4900bd
push 1
call fcn.004900ce
add esp, 4
mov ecx, dword [ebp - 0x24]
and ecx, 0xff
test ecx, ecx
je 0x48fd3a
mov edx, dword [0x4b935c]
xor edx, dword [0x4b9384]
xor edx, dword [0x4b9388]
and edx, 0x40
test edx, edx
jne 0x48fd3a
push 0x200
lea eax, [ebp - 0x344]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x48fd3a
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.004a33b0
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x48fbce
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x48fc08
mov eax, dword [ebp - 0x448]
push eax
push str._PAD_d
lea ecx, [ebp - 0x444]
push ecx
call fcn.004a38b0
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x48fbbf
mov ecx, dword [0x4b935c]
xor ecx, dword [0x4b9384]
xor ecx, dword [0x4b9388]
and ecx, 0x10
test ecx, ecx
jne 0x48fd3a
lea edx, [ebp - 0x5a0]
push edx
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov al, byte [0x4bf55c]
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 [0x4bf55c]
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 [0x4bf568], 1
jne 0x48fca3
cmp dword [ebp - 0x594], 0
jne 0x48fca3
lea edx, [ebp - 0x6a4]
push edx
call fcn.00491a0f
add esp, 4
and eax, 0xff
test eax, eax
je 0x48fca3
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 0x48fcc2
xor eax, eax
jmp 0x4900bd
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 0x48fd1e
mov dword [0x4bf7a4], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x4bf7a8
call fcn.004a38b0
add esp, 0xc
xor eax, eax
jmp 0x4900bd
push 0x2710
mov edx, dword [ebp - 0x458]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov eax, 1
jmp 0x4900bd
mov eax, dword [0x4b935c]
xor eax, dword [0x4b9384]
xor eax, dword [0x4b9388]
and eax, 0x10
test eax, eax
je 0x490034
mov ecx, dword [0x4b9320]
xor ecx, dword [0x4b937c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea edx, [ebp - 0x128]
push edx
call fcn.004a38b0
add esp, 0x10
lea eax, [ebp - 0x128]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x490032
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 0x48fdfc
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 0x48fdfc
call dword [ebp - 0x744]
test eax, eax
je 0x48fdfc
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 0x48fe88
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 0x48fe72
mov eax, dword [ebp - 0x748]
and eax, 0xff
test eax, eax
jne 0x48fe88
mov byte [0x4bfa54], 1
cmp dword [ebp - 0x730], 2
jne 0x48fef2
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 0x48feb4
add ebp, ebx
and ch, bl
jmp 0x48fed5
xor ebx, ebx
je 0x48feb8
jmp 0x48fec7
mov ecx, 0x34f9c987
nop
stc
je 0x48fecb
jmp 0x48fefb
xor eax, eax
je 0x48febd
mov eax, 0x4840c987
test eax, eax
jne 0x48feb1
jmp 0x92af9c3a
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 0x48ff09
jmp 0x48ff7a
jo 0x48fefb
jl 0x48fef9
jmp 0x48fefd
je 0x48fef6
jmp 0x48fef6
mov eax, dword fs:[0x20]
or eax, eax
jne 0x48ff09
jmp 0x48ff7a
pushal
xor eax, eax
jne 0x48ff10
jmp 0x48ff25
jmp 0x48ff45
xor eax, eax
jne 0x48ff2d
jp 0x48ff23
jo 0x48ff27
jmp 0x48ff28
jb 0x48ff2c
jns 0x48ff11
call dword [0x74097900]
invalid
jns 0x48ff2e
je 0x48ff17
jmp 0x48feb0
xchg ebx, ebx
jp 0x48ff1c
mov al, byte [0x5c66133]
nop
test dword [ebx], 0xd0f75001
xor esp, dword [ecx - 0x3a]
add eax, 0x4bf790
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x4bf790], 1
push eax
not eax
bswap eax
pop eax
jae 0x48ff3e
pushfd
pushal
jmp 0x48ff6d
sub edx, edx
jo 0x48ff53
jmp 0x48ff64
xor ecx, ecx
je 0x48ff4b
jmp 0x48ff5d
stc
xor ecx, 3
je 0x48fee3
jmp 0x48ff5a
jmp 0x48ff68
jae 0x48ff56
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x48ff4d
jmp 0x48ff47
sbb al, 0xdb
jmp 0x48ff70
jmp 0x48ff41
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
mov ecx, dword [ebp - 0x6a8]
and ecx, 0xff
test ecx, ecx
je 0x48ffb8
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea edx, [ebp - 0x128]
push edx
call fcn.004a38b0
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x490032
mov ecx, dword [0x4b9318]
xor ecx, dword [0x4b9384]
xor ecx, dword [0x4b9388]
and ecx, 2
test ecx, ecx
je 0x48ffd6
call fcn.0048e1cf
xor edx, edx
cmp dword [0x4bf568], 0
sete dl
push edx
call fcn.0049275c
add esp, 4
and eax, 0xff
test eax, eax
jne 0x49001e
mov dword [0x4bf7a4], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x4bf7a8
call fcn.004a38b0
add esp, 0xc
xor eax, eax
jmp 0x4900bd
push 0
call fcn.004900ce
add esp, 4
mov eax, 1
jmp 0x4900bd
jmp 0x490051
mov eax, dword [0x4b9318]
xor eax, dword [0x4b9384]
xor eax, dword [0x4b9388]
and eax, 2
test eax, eax
je 0x490051
call fcn.0048e1cf
call fcn.0048e8ab
mov dword [ebp - 0x1c], eax
push 0
call fcn.004900ce
add esp, 4
push 0
call fcn.004a3902
add esp, 4
cmp dword [ebp - 0x1c], 1
jne 0x490084
push 0x4bf568
call dword [0x4bf58c]
add esp, 4
mov dword [ebp - 0x1c], eax
push 0x48e87c
call fcn.004a3902
add esp, 4
cmp dword [0x4bf588], 0
je 0x4900a0
call dword [0x4bf588]
cmp dword [0x4bf79c], 0
je 0x4900ba
push 0
push 0
mov ecx, dword [0x4bf798]
push ecx
call dword [0x4bf79c]
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