Function at 0x4208a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
mov eax, 0x1198
call fcn.005ddc60
mov eax, dword [0x6b000c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x1000
lea eax, [ebp - 0x1060]
push 0
push eax
call fcn.00588800
add esp, 0xc
push 0x1001
push 0
push 0x6b7230
call fcn.00588800
add esp, 0xc
mov dword [ebp - 0x1178], 0x114
lea eax, [ebp - 0x1178]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x1168], 2
jne 0x420ab2
push 0x64357c
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [0x6be53c], eax
test eax, eax
je 0x420be5
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.ZwOpenSection
push eax
call esi
mov dword [0x6be528], eax
test eax, eax
je 0x420be5
push str.ZwMapViewOfSection
push dword [0x6be53c]
call esi
mov dword [0x6be534], eax
test eax, eax
je 0x420be5
push str.ZwUnmapViewOfSection
push dword [0x6be53c]
call esi
mov dword [0x6be52c], eax
test eax, eax
je 0x420be5
push str.RtlInitUnicodeString
push dword [0x6be53c]
call esi
mov ecx, eax
mov dword [0x6be530], ecx
test ecx, ecx
je 0x420be5
movups xmm0, xmmword [str.DevicePhysicalMemory]
mov eax, dword [0x643604]
mov dword [ebp - 0x38], eax
mov ax, word [0x643608]
movups xmmword [ebp - 0x60], xmm0
mov word [ebp - 0x34], ax
lea eax, [ebp - 0x60]
movups xmm0, xmmword [0x6435ec]
push eax
lea eax, [ebp - 0x1190]
movups xmmword [ebp - 0x50], xmm0
push eax
movq xmm0, qword [0x6435fc]
movq qword [ebp - 0x40], xmm0
call ecx
lea eax, [ebp - 0x1190]
mov dword [ebp - 0x28], 0x18
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x28]
push eax
push 4
push 0x6be538
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call dword [0x6be528]
test eax, eax
js 0x420be5
push 2
push 0
push 1
lea eax, [ebp - 0x1180]
mov dword [ebp - 0x117c], 0
push eax
lea eax, [ebp - 0x1188]
mov dword [ebp - 0x1180], 0x1000
push eax
push 0x1000
push 0
lea eax, [ebp - 0x117c]
mov dword [ebp - 0x1188], 0xfe000
push eax
push 0xffffffffffffffff
push dword [0x6be538]
mov dword [ebp - 0x1184], 0
call dword [0x6be534]
test eax, eax
js 0x420bc5
mov esi, dword [ebp - 0x117c]
lea eax, [ebp - 0x1060]
push 0x1000
push esi
push eax
call fcn.00588c10
add esp, 0xc
push esi
push 0xffffffffffffffff
call dword [0x6be52c]
test eax, eax
jns 0x420acb
jmp 0x420bc5
push 0x1000
lea eax, [ebp - 0x1060]
push 0xfe000
push eax
call fcn.00589190
add esp, 0xc
xor esi, esi
nop dword [eax]
mov ecx, esi
mov eax, esi
shr ecx, 1
mov edx, ecx
xor edx, 0xedb88320
and al, 1
cmove edx, ecx
mov eax, edx
shr eax, 1
mov ecx, eax
xor ecx, 0xedb88320
and dl, 1
cmove ecx, eax
mov eax, ecx
shr eax, 1
mov edx, eax
xor edx, 0xedb88320
and cl, 1
cmove edx, eax
mov eax, edx
shr eax, 1
mov ecx, eax
xor ecx, 0xedb88320
and dl, 1
cmove ecx, eax
mov eax, ecx
shr eax, 1
mov edx, eax
xor edx, 0xedb88320
and cl, 1
cmove edx, eax
mov eax, edx
shr eax, 1
mov ecx, eax
xor ecx, 0xedb88320
and dl, 1
cmove ecx, eax
mov eax, ecx
shr eax, 1
mov edx, eax
xor edx, 0xedb88320
and cl, 1
cmove edx, eax
mov ecx, edx
shr ecx, 1
mov eax, ecx
xor eax, 0xedb88320
and dl, 1
cmove eax, ecx
mov dword [esi*4 + 0x6b6c20], eax
inc esi
cmp esi, 0x100
jl 0x420ad0
lea esi, [ebp - 0x1060]
mov edi, 2
nop
xorps xmm0, xmm0
mov ecx, esi
movaps xmmword [ebp - 0x30], xmm0
movaps xmmword [ebp - 0x20], xmm0
call fcn.00420800
push eax
lea eax, [ebp - 0x30]
push str._04X
push eax
call fcn.00415150
add esp, 0xc
lea eax, [ebp - 0x30]
push 0x1000
push eax
push 0x6b7230
call fcn.005a8760
add esp, 0xc
add esi, 0x400
sub edi, 1
jne 0x420b80
mov eax, dword [0x6be538]
test eax, eax
je 0x420bd5
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [0x6be53c]
test eax, eax
je 0x420be5
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ecx, dword [ebp - 4]
mov eax, 0x6b7230
pop edi
xor ecx, ebp
pop esi
call fcn.0055f9be
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret