Function at 0x4339d0
Capabilities:
Check mutex on windows
Packed with generic packer
Query environment variable
Set environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4619da
mov eax, dword fs:[0]
push eax
sub esp, 0x7f8
mov eax, dword [0x4882f0]
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.00430810
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 0x432730
call fcn.004508ad
add esp, 4
mov eax, dword [0x487740]
xor eax, dword [0x487784]
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x48a270
lea ecx, [ebp - 0x124]
push ecx
call fcn.00450828
add esp, 0x10
lea edx, [ebp - 0x124]
push edx
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
je 0x433a89
mov byte [ebp - 0xd], 0
movzx eax, byte [ebp - 0xd]
test eax, eax
je 0x433c2a
mov ecx, dword [0x487754]
xor ecx, dword [0x48774c]
xor ecx, dword [0x487720]
and ecx, 0x20
je 0x433c2a
mov edx, dword [0x48773c]
xor edx, dword [0x487714]
xor edx, dword [0x487740]
push edx
push 0x48a268
lea eax, [ebp - 0x124]
push eax
call fcn.00450828
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 0x433c2a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x433c2a
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 0x433b3d
cmp dword [ebp - 0x130], 0x80
jne 0x433c20
mov eax, dword [0x48773c]
xor eax, dword [0x487714]
xor eax, dword [0x487740]
push eax
push 0x48a260
lea ecx, [ebp - 0x124]
push ecx
call fcn.00450828
add esp, 0xc
mov dword [ebp - 0x138], 0
jmp 0x433b7e
mov edx, dword [ebp - 0x138]
add edx, 1
mov dword [ebp - 0x138], edx
cmp dword [ebp - 0x138], 0x12c
jge 0x433bb7
lea eax, [ebp - 0x124]
push eax
push 0x48a254
call dword [sym.imp.USER32.dll_FindWindowA]
mov dword [ebp - 0x134], eax
cmp dword [ebp - 0x134], 0
je 0x433bad
jmp 0x433bb7
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x433b6f
cmp dword [ebp - 0x134], 0
je 0x433c13
mov ecx, dword [0x48773c]
xor ecx, dword [0x487714]
xor ecx, dword [0x487740]
mov dword [ebp - 0x144], ecx
mov edx, dword [0x496fb0]
push edx
call fcn.0044f740
add esp, 4
add eax, 1
mov dword [ebp - 0x140], eax
mov eax, dword [0x496fb0]
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 0x434287
push 1
call fcn.004342a0
add esp, 4
movzx ecx, byte [ebp - 0xd]
test ecx, ecx
je 0x433f96
mov edx, dword [0x487754]
xor edx, dword [0x48774c]
xor edx, dword [0x487720]
and edx, 0x40
jne 0x433f96
push 0x200
lea eax, [ebp - 0x344]
push eax
push 0x48a24c
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x433f96
push 0xc8
push 0x23
lea ecx, [ebp - 0x344]
push ecx
call fcn.0044d140
add esp, 0xc
mov byte [ebp - 0x27c], 0
mov dword [ebp - 0x448], 1
jmp 0x433cb2
mov edx, dword [ebp - 0x448]
add edx, 1
mov dword [ebp - 0x448], edx
cmp dword [ebp - 0x448], 0x40
jg 0x433cec
mov eax, dword [ebp - 0x448]
push eax
push 0x48a244
lea ecx, [ebp - 0x444]
push ecx
call fcn.00450828
add esp, 0xc
lea edx, [ebp - 0x344]
push edx
lea eax, [ebp - 0x444]
push eax
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
jmp 0x433ca3
mov ecx, dword [0x487754]
xor ecx, dword [0x48774c]
xor ecx, dword [0x487720]
and ecx, 0x10
jne 0x433f96
lea edx, [ebp - 0x624]
push edx
call fcn.0043f810
add esp, 4
mov dword [ebp - 4], 0
lea eax, [ebp - 0x708]
push eax
call fcn.00436090
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.0043ce20
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x708]
call fcn.00430d40
cmp dword [0x496fa8], 1
jne 0x433d98
cmp dword [ebp - 0x618], 0
jne 0x433d98
lea ecx, [ebp - 0x4ac]
call fcn.0043dfa0
movzx eax, al
test eax, eax
jne 0x433d98
lea ecx, [ebp - 0x4ac]
call fcn.0043dea0
mov dword [ebp - 0x618], eax
push 0
lea ecx, [ebp - 0x644]
push ecx
call fcn.0043ee30
add esp, 8
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x644]
call fcn.00434740
movzx edx, al
test edx, edx
je 0x433e04
mov dword [ebp - 0x70c], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.00430d40
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00430740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.004345c0
mov eax, dword [ebp - 0x70c]
jmp 0x434287
lea eax, [ebp - 0x78c]
push eax
call fcn.0043f9e0
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.00434540
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x644]
call fcn.00434720
push eax
lea ecx, [ebp - 0x7ec]
call fcn.00434540
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4bc]
push eax
lea ecx, [ebp - 0x624]
push ecx
push 0x497680
push 0x497680
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x770]
push edx
lea eax, [ebp - 0x7ec]
push eax
call fcn.0043f190
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.00430740
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x770]
call fcn.00430740
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x78c]
call fcn.00434660
movzx ecx, byte [ebp - 0x70d]
test ecx, ecx
je 0x433f3f
mov dword [0x4971e8], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x48a224
push 0x4971f0
call fcn.00450828
add esp, 0xc
mov dword [ebp - 0x7f0], 0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x644]
call fcn.00430d40
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00430740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.004345c0
mov eax, dword [ebp - 0x7f0]
jmp 0x434287
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.00430d40
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x4ac]
call fcn.00430740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x624]
call fcn.004345c0
mov eax, dword [ebp - 0x7f4]
jmp 0x434287
mov eax, dword [0x487754]
xor eax, dword [0x48774c]
xor eax, dword [0x487720]
and eax, 0x10
je 0x4341f4
mov ecx, dword [0x487740]
xor ecx, dword [0x487784]
push ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x48a270
lea edx, [ebp - 0x124]
push edx
call fcn.00450828
add esp, 0x10
lea eax, [ebp - 0x124]
push eax
push 0
push 0x1f0001
call dword [sym.imp.KERNEL32.dll_OpenMutexA]
test eax, eax
jne 0x4341f2
push 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov byte [ebp - 0x645], 0
push 0x48a218
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x64c], eax
cmp dword [ebp - 0x64c], 0
je 0x434056
push 0x48a204
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 0x434056
call dword [ebp - 0x6e8]
test eax, eax
je 0x434056
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 0x4340d7
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 0x434099
add ebp, ebx
and ch, bl
jmp 0x4340ba
xor ebx, ebx
je 0x43409d
jmp 0x4340ac
mov ecx, 0x34f9c987
nop
stc
je 0x4340b0
jmp 0x4340e0
xor eax, eax
je 0x4340a2
mov eax, 0x4840c987
test eax, eax
jne 0x434096
jmp 0x92a9de1f
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 0x4340ee
jmp 0x43415f
jo 0x4340e0
jl 0x4340de
jmp 0x4340e2
je 0x4340db
jmp 0x4340db
mov eax, dword fs:[0x20]
or eax, eax
jne 0x4340ee
jmp 0x43415f
pushal
xor eax, eax
jne 0x4340f5
jmp 0x43410a
jmp 0x43412a
xor eax, eax
jne 0x434112
jp 0x434108
jo 0x43410c
jmp 0x43410d
jb 0x434111
jns 0x4340f6
call dword [0x74097900]
invalid
jns 0x434113
je 0x4340fc
jmp 0x434095
xchg ebx, ebx
jp 0x434101
mov al, byte [0x5c66133]
aam 0x6f
dec ecx
add byte [ecx], al
xor esp, dword [ecx - 0x3a]
add eax, 0x496fd4
add dword [eax - 9], edx
ror byte [edi], 1
enter 0x7358, 0
popal
mov byte [0x496fd4], 1
push eax
not eax
bswap eax
pop eax
jae 0x434123
pushfd
pushal
jmp 0x434152
sub edx, edx
jo 0x434138
jmp 0x434149
xor ecx, ecx
je 0x434130
jmp 0x434142
stc
xor ecx, 3
je 0x4340c8
jmp 0x43413f
jmp 0x43414d
jae 0x43413b
sbb bl, bl
sbb bl, bl
xor ebx, ebx
jmp 0x434132
jmp 0x43412c
sbb al, 0xdb
jmp 0x434155
jmp 0x434126
popal
popfd
bswap eax
not ecx
bswap eax
not ecx
movzx eax, byte [ebp - 0x645]
test eax, eax
je 0x434198
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0x48a1fc
lea ecx, [ebp - 0x124]
push ecx
call fcn.00450828
add esp, 0xc
lea edx, [ebp - 0x124]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
jmp 0x4341f2
cmp dword [0x496fa8], 0
sete al
push eax
call fcn.0043a7a0
add esp, 4
movzx ecx, al
test ecx, ecx
jne 0x4341de
mov dword [0x4971e8], 6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x48a1ec
push 0x4971f0
call fcn.00450828
add esp, 0xc
xor eax, eax
jmp 0x434287
push 0
call fcn.004342a0
add esp, 4
mov eax, 1
jmp 0x434287
jmp 0x434210
mov edx, dword [0x487748]
xor edx, dword [0x48774c]
xor edx, dword [0x487720]
and edx, 2
je 0x434210
call fcn.0042f830
call fcn.00432760
mov dword [ebp - 0x128], eax
push 0
call fcn.004342a0
add esp, 4
push 0
call fcn.004508ad
add esp, 4
cmp dword [ebp - 0x128], 1
jne 0x43424c
push 0x496fa8
call dword [0x496fd0]
add esp, 4
mov dword [ebp - 0x128], eax
push 0x432730
call fcn.004508ad
add esp, 4
cmp dword [0x496fcc], 0
je 0x434268
call dword [0x496fcc]
cmp dword [0x4971e0], 0
je 0x434281
push 0
push 0
mov eax, dword [0x4971dc]
push eax
call dword [0x4971e0]
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.0044d895
mov esp, ebp
pop ebp
ret