Function at 0x454600
Capabilities:
Encode data using xor
Enumerate processes
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x278
mov eax, dword [0x7000a8]
xor eax, esp
mov dword [esp + 0x274], eax
push esi
push edi
push 0
push 2
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov dword [esp + 0x14], eax
cmp eax, 0xffffffff
je 0x454651
lea ecx, [esp + 0x48]
mov dword [esp + 0x48], 0x22c
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_Process32FirstW]
test eax, eax
jne 0x454667
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
pop edi
pop esi
mov ecx, dword [esp + 0x274]
xor ecx, esp
call fcn.004b75b2
mov esp, ebp
pop ebp
ret
mov byte [esp + 0x13], 0
mov dword [esp + 0x1c], 0xf321d342
nop dword [eax]
nop dword [eax + eax]
xorps xmm0, xmm0
mov dword [esp + 0x30], 0
lea ecx, [esp + 0x6c]
movaps xmmword [esp + 0x20], xmm0
mov dword [esp + 0x34], 0
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4546a0
sub ecx, edx
lea eax, [esp + 0x6c]
sar ecx, 1
push ecx
push eax
lea ecx, [esp + 0x28]
call fcn.00451370
cmp dword [esp + 0x34], 8
lea ecx, [esp + 0x20]
mov edx, dword [esp + 0x20]
lea esi, [esp + 0x20]
mov eax, dword [esp + 0x30]
lea edi, [esp + 0x20]
cmovae ecx, edx
cmovae esi, edx
cmovae edi, edx
lea eax, [ecx + eax*2]
mov dword [esp + 0x18], eax
cmp esi, eax
je 0x45470d
sub edi, esi
nop dword [eax]
movzx eax, word [esi]
push eax
call fcn.004c0e5b
mov word [edi + esi], ax
add esp, 4
add esi, 2
cmp esi, dword [esp + 0x18]
jne 0x4546f0
mov edx, dword [esp + 0x20]
mov esi, dword [esp + 0x34]
lea edi, [esp + 0x20]
cmp esi, 8
cmovae edi, edx
or ecx, 0xffffffff
mov al, byte [edi]
test al, al
je 0x4547be
movzx eax, al
lea edi, [edi + 1]
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov al, byte [edi]
test al, al
jne 0x454728
not ecx
xor eax, eax
cmp dword [esp + eax*4 + 0x1c], ecx
je 0x454817
inc eax
cmp eax, 1
jl 0x4547c2
cmp esi, 8
jb 0x4547fe
lea esi, [esi*2 + 2]
mov eax, edx
cmp esi, 0x1000
jb 0x4547f4
mov edx, dword [eax - 4]
add esi, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x45486e
push esi
push edx
call fcn.004b75c0
add esp, 8
lea eax, [esp + 0x48]
push eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
jne 0x454680
jmp 0x45484c
mov byte [esp + 0x13], 1
cmp esi, 8
jb 0x45484c
lea esi, [esi*2 + 2]
mov eax, edx
cmp esi, 0x1000
jb 0x454842
mov edx, dword [eax - 4]
add esi, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x45486e
push esi
push edx
call fcn.004b75c0
add esp, 8
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0x27c]
mov al, byte [esp + 0x13]
pop edi
pop esi
xor ecx, esp
call fcn.004b75b2
mov esp, ebp
pop ebp
ret
call fcn.004bccbf
int3