Function at 0x800ac0
Capabilities:
Check mutex on windows
Packed with generic packer
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x83384a
mov eax, dword fs:[0]
push eax
sub esp, 0x7f8
mov eax, dword [0x85a2e0]
xor eax, ebp
mov dword [ebp - 0x18], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov byte [ebp - 0xd], 1
call fcn.007fb340
mov eax, dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
mov edx, dword [sym.imp.USER32.dll_LoadStringA]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
mov ecx, dword [sym.imp.USER32.dll_LoadStringW]
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
push 0x7ff820
call fcn.008228e8
add esp, 4
mov eax, dword [0x8594c8]
xor eax, dword [0x859510]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x124]
push ecx
call fcn.00822863
add esp, 0x10
lea edx, [ebp - 0x124]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x800b79
mov byte [ebp - 0xd], 0
movzx eax, byte [ebp - 0xd]
test eax, eax
je 0x800d1a
mov ecx, dword [0x859500]
xor ecx, dword [0x8594c0]
xor ecx, dword [0x859518]
and ecx, 0x20
je 0x800d1a
mov edx, dword [0x8594f8]
xor edx, dword [0x8594e8]
xor edx, dword [0x8594c8]
push edx
push str.RN_08X
lea eax, [ebp - 0x124]
push eax
call fcn.00822863
add esp, 0xc
lea ecx, [ebp - 0x124]
push ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x12c], eax
cmp dword [ebp - 0x12c], 0
je 0x800d1a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x800d1a
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 0x800c2d
cmp dword [ebp - 0x130], 0x80
jne 0x800d10
mov eax, dword [0x8594f8]
xor eax, dword [0x8594e8]
xor eax, dword [0x8594c8]
push eax
push str._08X
lea ecx, [ebp - 0x124]
push ecx
call fcn.00822863
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x800c6e
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x800ca7
lea eax, [ebp - 0x124]
push eax
push str.MainClass
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x800c9d
jmp 0x800ca7
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x800c5f
cmp dword [ebp - 0x134], 0
je 0x800d03
mov ecx, dword [0x8594f8]
xor ecx, dword [0x8594e8]
xor ecx, dword [0x8594c8]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x869060]
push edx
call fcn.00821d90
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x869060]
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 0x801377
push 1
call fcn.00801390
add esp, 4
movzx ecx, byte [ebp - 0xd]
test ecx, ecx
je 0x801086
mov edx, dword [0x859500]
xor edx, dword [0x8594c0]
xor edx, dword [0x859518]
and edx, 0x40
jne 0x801086
push 0x200
lea eax, [ebp - 0x344]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x801086
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.0081f940
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x800da2
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x800ddc
mov eax, dword [ebp - 0x448]
push eax
push str._PAD_d
lea ecx, [ebp - 0x444]
push ecx
call fcn.00822863
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x800d93
mov ecx, dword [0x859500]
xor ecx, dword [0x8594c0]
xor ecx, dword [0x859518]
and ecx, 0x10
jne 0x801086
lea edx, [ebp - 0x624]
push edx
call fcn.00812040
add esp, 4
mov dword [ebp - 4], 0
lea eax, [ebp - 0x708]
push eax
call fcn.00808890
add esp, 4
mov dword [ebp - 0x7f8], eax
mov ecx, dword [ebp - 0x7f8]
mov dword [ebp - 0x7fc], ecx
mov byte [ebp - 4], 1
mov edx, dword [ebp - 0x7fc]
push edx
lea ecx, [ebp - 0x4ac]
call fcn.0080f660
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x708]
call fcn.007fb890
cmp dword [0x869058], 1
jne 0x800e88
cmp dword [ebp - 0x618], 0
jne 0x800e88
lea ecx, [ebp - 0x4ac]
call fcn.008107d0
movzx eax, al
test eax, eax
jne 0x800e88
lea ecx, [ebp - 0x4ac]
call fcn.008106d0
mov dword [ebp - 0x618], eax
push 0
lea ecx, [ebp - 0x644]
push ecx
call fcn.00811660
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x644]
call fcn.00801830
movzx edx, al
test edx, edx
je 0x800ef4
mov dword [ebp - 0x70c], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.007fb890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.007fb270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00801690
mov eax, dword [ebp - 0x70c]
jmp 0x801377
lea eax, [ebp - 0x78c]
push eax
call fcn.00812210
add esp, 4
mov dword [ebp - 0x800], eax
mov ecx, dword [ebp - 0x800]
mov dword [ebp - 0x804], ecx
mov byte [ebp - 4], 5
mov edx, dword [ebp - 0x804]
push edx
lea ecx, [ebp - 0x770]
call fcn.00801610
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x644]
call fcn.00801810
push eax
lea ecx, [ebp - 0x7ec]
call fcn.00801610
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4bc]
push eax
lea ecx, [ebp - 0x624]
push ecx
push 0x869718
push 0x869718
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x770]
push edx
lea eax, [ebp - 0x7ec]
push eax
call fcn.008119c0
add esp, 0x28
neg eax
sbb eax, eax
add eax, 1
mov byte [ebp - 0x70d], al
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x7ec]
call fcn.007fb270
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x770]
call fcn.007fb270
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x78c]
call fcn.00801750
movzx ecx, byte [ebp - 0x70d]
test ecx, ecx
je 0x80102f
mov dword [0x869298], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x8692a0
call fcn.00822863
add esp, 0xc
mov dword [ebp - 0x7f0], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.007fb890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.007fb270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00801690
mov eax, dword [ebp - 0x7f0]
jmp 0x801377
push 0x2710
mov edx, dword [ebp - 0x4bc]
push edx
call dword [sym.imp.USER32.dll_WaitForInputIdle]
mov dword [ebp - 0x7f4], 1
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.007fb890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.007fb270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.00801690
mov eax, dword [ebp - 0x7f4]
jmp 0x801377
mov eax, dword [0x859500]
xor eax, dword [0x8594c0]
xor eax, dword [0x859518]
and eax, 0x10
je 0x8012e4
mov ecx, dword [0x8594c8]
xor ecx, dword [0x859510]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea edx, [ebp - 0x124]
push edx
call fcn.00822863
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x8012e2
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x645], 0
push str.Kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x64c], eax
cmp dword [ebp - 0x64c], 0
je 0x801146
push 0x85bfb4
mov ecx, dword [ebp - 0x64c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x6e8], eax
cmp dword [ebp - 0x6e8], 0
je 0x801146
call dword [ebp - 0x6e8]
test eax, eax
je 0x801146
mov byte [ebp - 0x645], 1
mov dword [ebp - 0x6e4], 0x94
lea edx, [ebp - 0x6e4]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x6d4], 2
jne 0x8011c7
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 0x801189
add ebp, ebx
and ch, bl
jmp 0x8011aa
xor ebx, ebx
je 0x80118d
jmp 0x80119c
mov ecx, 0x34f9c987
nop
stc
je 0x8011a0
jmp 0x8011d0
xor eax, eax
je 0x801192
mov eax, 0x4840c987
test eax, eax
jne 0x801186
jmp 0x92e6af0f
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 0x8011de
jmp 0x80124f
jo 0x8011d0
jl 0x8011ce
jmp 0x8011d2
je 0x8011cb
jmp 0x8011cb
mov eax, dword fs:[0x20]
or eax, eax
jne 0x8011de
jmp 0x80124f
pushal
xor eax, eax
jne 0x8011e5
jmp 0x8011fa
jmp 0x80121a
xor eax, eax
jne 0x801202
jp 0x8011f8
jo 0x8011fc
jmp 0x8011fd
jb 0x801201
jns 0x8011e6
call dword [0x74097900]
invalid
jns 0x801203
je 0x8011ec
jmp 0x801185
xchg ebx, ebx
jp 0x8011f1
mov al, byte [0x5c66133]
test byte [eax + 0x50010086], dl
xor esp, dword [ecx - 0x3a]
add eax, 0x869084
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x869084], 1
push eax
not eax
bswap eax
pop eax
jae 0x801213
pushfd
pushal
jmp 0x801242
sub edx, edx
jo 0x801228
jmp 0x801239
xor ecx, ecx
je 0x801220
jmp 0x801232
stc
xor ecx, 3
je 0x8011b8
jmp 0x80122f
jmp 0x80123d
jae 0x80122b
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x801222
jmp 0x80121c
sbb al, 0xdb
jmp 0x801245
jmp 0x801216
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
movzx eax, byte [ebp - 0x645]
test eax, eax
je 0x801288
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea ecx, [ebp - 0x124]
push ecx
call fcn.00822863
add esp, 0xc
lea edx, [ebp - 0x124]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x8012e2
cmp dword [0x869058], 0
sete al
push eax
call fcn.0080cfa0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x8012ce
mov dword [0x869298], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x8692a0
call fcn.00822863
add esp, 0xc
xor eax, eax
jmp 0x801377
push 0
call fcn.00801390
add esp, 4
mov eax, 1
jmp 0x801377
jmp 0x801300
mov edx, dword [0x859504]
xor edx, dword [0x8594c0]
xor edx, dword [0x859518]
and edx, 2
je 0x801300
call fcn.007fa390
call fcn.007ff850
mov dword [ebp - 0x128], eax
push 0
call fcn.00801390
add esp, 4
push 0
call fcn.008228e8
add esp, 4
cmp dword [ebp - 0x128], 1
jne 0x80133c
push 0x869058
call dword [0x869080]
add esp, 4
mov dword [ebp - 0x128], eax
push 0x7ff820
call fcn.008228e8
add esp, 4
cmp dword [0x86907c], 0
je 0x801358
call dword [0x86907c]
cmp dword [0x869290], 0
je 0x801371
push 0
push 0
mov eax, dword [0x86928c]
push eax
call dword [0x869290]
mov eax, dword [ebp - 0x128]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.00820095
mov esp, ebp
pop ebp
ret