Function at 0x421740
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
mov ecx, 0x510d3b
call fcn.004b782d
mov esi, dword [ebp + 0x10]
lea ecx, [ebp - 0xc]
push esi
call fcn.00403b40
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov byte [ebp - 0x2c], 1
call fcn.00405900
mov ecx, eax
test ecx, ecx
je 0x421a82
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
lea ecx, [ebp + 0x10]
push esi
mov dword [ebp - 0x28], eax
call fcn.00403b40
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp + 0x10]
push eax
call fcn.0040f1c0
mov edx, dword [ebp + 0x10]
or edi, 0xffffffff
add esp, 8
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4217c1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp + 0x13]
mov dword [ebp - 0x48], 0x430047
push eax
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x44], 0x61004d
push ecx
lea edx, [ebp - 0x48]
mov dword [ebp - 0x40], 0x6e0069
push edx
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x3c], 0x6e0057
mov dword [ebp - 0x38], 0x64
call fcn.00403ee0
lea ecx, [ebp - 4]
push dword [eax]
call fcn.00403b40
lea ecx, [ebp - 0x18]
call fcn.0040c340
lea eax, [ebp + 0x13]
mov dword [ebp - 0x44], 0x6c0047
push eax
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x40], 0x62006f
push ecx
lea edx, [ebp - 0x44]
mov dword [ebp - 0x3c], 0x6c0061
push edx
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x38], 0x5c
call fcn.00403ee0
lea ecx, [ebp - 8]
push dword [eax]
call fcn.00403b40
lea ecx, [ebp - 0x18]
call fcn.0040c340
cmp byte [ebp - 0x33], 0
jne 0x421964
cmp byte [ebp - 0x2d], 0
jne 0x4218f9
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 0x10]
push eax
call fcn.004042e0
add esp, 0xc
push dword [eax]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov edx, dword [ebp + 0x10]
mov esi, eax
add edx, 0xfffffff0
mov ecx, edi
lock xadd dword [edx + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x42189c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x4218b1
test esi, esi
jne 0x42193e
push dword [ebp - 4]
push 0
call dword [sym.imp.USER32.dll_FindWindowW]
mov ebx, eax
test ebx, ebx
je 0x421a11
cmp byte [ebp - 0x32], 0
jne 0x421a11
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
push 0
push 0xf020
push 0x112
push ebx
call esi
push 0
push 0xf120
push 0x112
push ebx
call esi
jmp 0x421a11
push 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 0x10]
push eax
call fcn.004042e0
add esp, 0xc
push dword [eax]
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov edx, dword [ebp + 0x10]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42193e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp byte [ebp - 0x33], 0
jne 0x421964
cmp byte [ebp - 0x32], 0
jne 0x421964
cmp byte [ebp - 0x2d], 0
jne 0x421964
lea eax, [ebp - 0x34]
push eax
call fcn.00410f70
add esp, 4
test al, al
je 0x421a11
mov ebx, dword [ebp + 8]
push ebx
call fcn.0042f5f0
add esp, 4
call fcn.004215b0
lea ecx, [ebp - 0x24]
call fcn.00423840
push 2
lea ecx, [ebp - 0x24]
call fcn.00423f40
push 0x7e0
call fcn.004b7882
add esp, 4
test eax, eax
je 0x4219a7
lea ecx, [ebp - 0x34]
push ecx
mov ecx, eax
call fcn.0041d3d0
mov esi, eax
jmp 0x4219a9
xor esi, esi
cmp byte [ebp - 0x32], 0
mov ecx, esi
jne 0x421a0c
push 0
push 0
push 0
push 0
push 0xfffffc18
push 0
push 0x96ca0000
push dword [ebp - 4]
push 0
call fcn.00430860
push 0x6b
push ebx
call dword [sym.imp.USER32.dll_LoadIconW]
push eax
push 1
push 0x80
mov ecx, esi
call fcn.00422a20
push eax
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, esi
call fcn.00430660
push 5
mov ecx, esi
call fcn.00422a20
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
call fcn.0042c460
jmp 0x421a11
call fcn.0041f120
mov edx, dword [ebp - 8]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421a2b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 4]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421a45
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x28]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421a5f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], edi
dec edi
test edi, edi
pop edi
pop esi
pop ebx
jg 0x421a7a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
xor eax, eax
mov esp, ebp
pop ebp
ret 0x10
push 0x80004005
call fcn.00404870
int3