Function at 0x1a97ac0
Capabilities:
Check mutex on windows
Packed with generic packer
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1aca84a
mov eax, dword fs:[0]
push eax
sub esp, 0x7f8
mov eax, dword [0x1af12e0]
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.01a92340
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 0x1a96820
call fcn.01ab98e8
add esp, 4
mov eax, dword [0x1af04c8]
xor eax, dword [0x1af0510]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea ecx, [ebp - 0x124]
push ecx
call fcn.01ab9863
add esp, 0x10
lea edx, [ebp - 0x124]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x1a97b79
mov byte [ebp - 0xd], 0
movzx eax, byte [ebp - 0xd]
test eax, eax
je 0x1a97d1a
mov ecx, dword [0x1af0500]
xor ecx, dword [0x1af04c0]
xor ecx, dword [0x1af0518]
and ecx, 0x20
je 0x1a97d1a
mov edx, dword [0x1af04f8]
xor edx, dword [0x1af04e8]
xor edx, dword [0x1af04c8]
push edx
push str.RN_08X
lea eax, [ebp - 0x124]
push eax
call fcn.01ab9863
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 0x1a97d1a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x1a97d1a
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 0x1a97c2d
cmp dword [ebp - 0x130], 0x80
jne 0x1a97d10
mov eax, dword [0x1af04f8]
xor eax, dword [0x1af04e8]
xor eax, dword [0x1af04c8]
push eax
push str._08X
lea ecx, [ebp - 0x124]
push ecx
call fcn.01ab9863
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x1a97c6e
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x1a97ca7
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 0x1a97c9d
jmp 0x1a97ca7
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x1a97c5f
cmp dword [ebp - 0x134], 0
je 0x1a97d03
mov ecx, dword [0x1af04f8]
xor ecx, dword [0x1af04e8]
xor ecx, dword [0x1af04c8]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x1b00060]
push edx
call fcn.01ab8d90
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x1b00060]
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 0x1a98377
push 1
call fcn.01a98390
add esp, 4
movzx ecx, byte [ebp - 0xd]
test ecx, ecx
je 0x1a98086
mov edx, dword [0x1af0500]
xor edx, dword [0x1af04c0]
xor edx, dword [0x1af0518]
and edx, 0x40
jne 0x1a98086
push 0x200
lea eax, [ebp - 0x344]
push eax
push str._PAD64
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x1a98086
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.01ab6940
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x1a97da2
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x1a97ddc
mov eax, dword [ebp - 0x448]
push eax
push str._PAD_d
lea ecx, [ebp - 0x444]
push ecx
call fcn.01ab9863
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x1a97d93
mov ecx, dword [0x1af0500]
xor ecx, dword [0x1af04c0]
xor ecx, dword [0x1af0518]
and ecx, 0x10
jne 0x1a98086
lea edx, [ebp - 0x624]
push edx
call fcn.01aa9040
add esp, 4
mov dword [ebp - 4], 0
lea eax, [ebp - 0x708]
push eax
call fcn.01a9f890
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.01aa6660
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x708]
call fcn.01a92890
cmp dword [0x1b00058], 1
jne 0x1a97e88
cmp dword [ebp - 0x618], 0
jne 0x1a97e88
lea ecx, [ebp - 0x4ac]
call fcn.01aa77d0
movzx eax, al
test eax, eax
jne 0x1a97e88
lea ecx, [ebp - 0x4ac]
call fcn.01aa76d0
mov dword [ebp - 0x618], eax
push 0
lea ecx, [ebp - 0x644]
push ecx
call fcn.01aa8660
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x644]
call fcn.01a98830
movzx edx, al
test edx, edx
je 0x1a97ef4
mov dword [ebp - 0x70c], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.01a92890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.01a92270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.01a98690
mov eax, dword [ebp - 0x70c]
jmp 0x1a98377
lea eax, [ebp - 0x78c]
push eax
call fcn.01aa9210
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.01a98610
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x644]
call fcn.01a98810
push eax
lea ecx, [ebp - 0x7ec]
call fcn.01a98610
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4bc]
push eax
lea ecx, [ebp - 0x624]
push ecx
push 0x1b00718
push 0x1b00718
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x770]
push edx
lea eax, [ebp - 0x7ec]
push eax
call fcn.01aa89c0
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.01a92270
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x770]
call fcn.01a92270
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x78c]
call fcn.01a98750
movzx ecx, byte [ebp - 0x70d]
test ecx, ecx
je 0x1a9802f
mov dword [0x1b00298], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Location_XEB__error_code__d_
push 0x1b002a0
call fcn.01ab9863
add esp, 0xc
mov dword [ebp - 0x7f0], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.01a92890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.01a92270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.01a98690
mov eax, dword [ebp - 0x7f0]
jmp 0x1a98377
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.01a92890
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.01a92270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.01a98690
mov eax, dword [ebp - 0x7f4]
jmp 0x1a98377
mov eax, dword [0x1af0500]
xor eax, dword [0x1af04c0]
xor eax, dword [0x1af0518]
and eax, 0x10
je 0x1a982e4
mov ecx, dword [0x1af04c8]
xor ecx, dword [0x1af0510]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X::DA_08X
lea edx, [ebp - 0x124]
push edx
call fcn.01ab9863
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x1a982e2
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 0x1a98146
push 0x1af2fb4
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 0x1a98146
call dword [ebp - 0x6e8]
test eax, eax
je 0x1a98146
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 0x1a981c7
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 0x1a98189
add ebp, ebx
and ch, bl
jmp 0x1a981aa
xor ebx, ebx
je 0x1a9818d
jmp 0x1a9819c
mov ecx, 0x34f9c987
nop
stc
je 0x1a981a0
jmp 0x1a981d0
xor eax, eax
je 0x1a98192
mov eax, 0x4840c987
test eax, eax
jne 0x1a98186
jmp 0x94101f0f
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 0x1a981de
jmp 0x1a9824f
jo 0x1a981d0
jl 0x1a981ce
jmp 0x1a981d2
je 0x1a981cb
jmp 0x1a981cb
mov eax, dword fs:[0x20]
or eax, eax
jne 0x1a981de
jmp 0x1a9824f
pushal
xor eax, eax
jne 0x1a981e5
jmp 0x1a981fa
jmp 0x1a9821a
xor eax, eax
jne 0x1a98202
jp 0x1a981f8
jo 0x1a981fc
jmp 0x1a981fd
jb 0x1a98201
jns 0x1a981e6
call dword [0x74097900]
invalid
jns 0x1a98203
je 0x1a981ec
jmp 0x1a98185
xchg ebx, ebx
jp 0x1a981f1
mov al, byte [0x5c66133]
test byte [eax], al
mov al, 1
xor esp, dword [ecx - 0x3a]
add eax, 0x1b00084
popal
mov byte [0x1b00084], 1
push eax
not eax
bswap eax
pop eax
jae 0x1a98213
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
pushfd
pushal
jmp 0x1a98242
sub edx, edx
jo 0x1a98228
jmp 0x1a98239
xor ecx, ecx
je 0x1a98220
jmp 0x1a98232
stc
xor ecx, 3
je 0x1a981b8
jmp 0x1a9822f
jmp 0x1a9823d
jae 0x1a9822b
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x1a98222
jmp 0x1a9821c
sbb al, 0xdb
jmp 0x1a98245
jmp 0x1a98216
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
movzx eax, byte [ebp - 0x645]
test eax, eax
je 0x1a98288
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push str._X:DAF
lea ecx, [ebp - 0x124]
push ecx
call fcn.01ab9863
add esp, 0xc
lea edx, [ebp - 0x124]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x1a982e2
cmp dword [0x1b00058], 0
sete al
push eax
call fcn.01aa3fa0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x1a982ce
mov dword [0x1b00298], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str._Error_code__d_
push 0x1b002a0
call fcn.01ab9863
add esp, 0xc
xor eax, eax
jmp 0x1a98377
push 0
call fcn.01a98390
add esp, 4
mov eax, 1
jmp 0x1a98377
jmp 0x1a98300
mov edx, dword [0x1af0504]
xor edx, dword [0x1af04c0]
xor edx, dword [0x1af0518]
and edx, 2
je 0x1a98300
call fcn.01a91390
call fcn.01a96850
mov dword [ebp - 0x128], eax
push 0
call fcn.01a98390
add esp, 4
push 0
call fcn.01ab98e8
add esp, 4
cmp dword [ebp - 0x128], 1
jne 0x1a9833c
push 0x1b00058
call dword [0x1b00080]
add esp, 4
mov dword [ebp - 0x128], eax
push 0x1a96820
call fcn.01ab98e8
add esp, 4
cmp dword [0x1b0007c], 0
je 0x1a98358
call dword [0x1b0007c]
cmp dword [0x1b00290], 0
je 0x1a98371
push 0
push 0
mov eax, dword [0x1b0028c]
push eax
call dword [0x1b00290]
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.01ab7095
mov esp, ebp
pop ebp
ret