Function at 0x43b0c0
Capabilities:
Encode data using xor
Enumerate files on windows
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50b55c
mov eax, dword fs:[0]
push eax
sub esp, 0x370
mov eax, dword [0x57a6d4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
xorps xmm0, xmm0
mov eax, dword [ebp + 0x10]
mov ecx, edi
mov esi, dword [ebp + 0xc]
mov dword [ebp - 0x31c], edi
mov dword [ebp - 0x30c], 0
movq qword [edi], xmm0
mov dword [ebp - 4], 0
mov dword [ebp - 0x318], edi
mov dword [ebp - 0x320], eax
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.0043c980
mov dword [edi], eax
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0
movups xmmword [ebp - 0x24], xmm0
mov edi, 1
mov dword [ebp - 4], 0
push 8
mov dword [ebp - 0x304], edi
mov dword [ebp - 0x30c], edi
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call fcn.0049a8d0
mov dword [ebp - 0x24], eax
lea ecx, [ebp - 0x24]
add esp, 4
mov dword [eax], 0
mov dword [eax + 4], 0
mov eax, dword [ebp - 0x24]
mov dword [eax], ecx
xorps xmm0, xmm0
mov dword [ebp - 4], edi
movups xmmword [ebp - 0x74], xmm0
push 0
push 0
lea ecx, [ebp - 0x70]
mov dword [ebp - 0x74], 0
movups xmmword [ebp - 0x64], xmm0
mov dword [ebp - 0x70], 0
mov dword [ebp - 0x6c], 0
call fcn.0043c9a0
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x64], 0
mov dword [ebp - 0x60], 0
push 8
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 3
mov dword [ebp - 0x74], 0x3f800000
call fcn.0043d490
push esi
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 4
call fcn.0043fe10
cmp dword [ebp - 0x14], 0
je 0x43ba65
mov eax, dword [ebp - 0x24]
mov edx, SysReAllocString
test eax, eax
je 0x43b222
mov eax, dword [eax]
mov ecx, dword [eax + 8]
mov eax, dword [eax + 4]
dec ecx
and ecx, dword [ebp - 0x18]
mov eax, dword [eax + ecx*4]
mov dword [ebp - 0x300], eax
cmp dword [eax + 0x14], 8
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x308], ecx
jb 0x43b24c
mov eax, dword [eax]
mov dword [ebp - 0x300], eax
cmp ecx, 8
jae 0x43b27a
movups xmm0, xmmword [eax]
mov eax, 7
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x310], eax
movups xmmword [ebp - 0x3c], xmm0
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x300], eax
mov eax, dword [ebp - 0x3c]
mov dword [ebp - 0x2fc], eax
jmp 0x43b2d4
mov esi, ecx
lea ecx, [ebp - 0x3c]
or esi, 7
cmp esi, 0x7ffffffe
cmova esi, edx
mov dword [ebp - 0x310], esi
lea eax, [esi + 1]
push eax
call fcn.0043e2e0
mov ecx, eax
mov eax, dword [ebp - 0x308]
mov dword [ebp - 0x2fc], ecx
mov dword [ebp - 0x3c], ecx
lea eax, [eax*2 + 2]
push eax
push dword [ebp - 0x300]
push ecx
call fcn.004d7930
mov eax, dword [ebp - 0x308]
add esp, 0xc
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x300], esi
mov ecx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x20]
dec ecx
and ecx, dword [ebp - 0x18]
mov byte [ebp - 4], 5
push dword [eax + ecx*4]
lea eax, [ebp - 0x24]
push eax
call fcn.004360c0
add esp, 8
sub dword [ebp - 0x14], 1
jne 0x43b300
mov dword [ebp - 0x18], 0
jmp 0x43b303
inc dword [ebp - 0x18]
cmp dword [ebp - 0x300], 8
lea esi, [ebp - 0x3c]
mov eax, dword [ebp - 0x308]
mov edx, 0x811c9dc5
cmovae esi, dword [ebp - 0x2fc]
xor ecx, ecx
add eax, eax
mov dword [ebp - 0x300], eax
je 0x43b347
mov edi, eax
nop dword [eax]
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, edi
jb 0x43b330
mov edi, dword [ebp - 0x304]
and edx, dword [ebp - 0x5c]
mov ecx, dword [ebp - 0x68]
mov esi, dword [ecx + edx*8]
add edx, edx
mov dword [ebp - 0x300], edx
mov eax, dword [ebp - 0x70]
cmp dword [ecx + edx*4], eax
je 0x43b366
mov eax, dword [ecx + edx*4 + 4]
mov eax, dword [eax]
cmp esi, eax
je 0x43b3f7
lea eax, [ebp - 0x3c]
push eax
lea eax, [esi + 8]
push eax
call fcn.00434ae0
add esp, 8
test al, al
jne 0x43b38f
mov esi, dword [esi]
mov ecx, dword [ebp - 0x68]
mov edx, dword [ebp - 0x300]
jmp 0x43b358
lea eax, [esi + 8]
push eax
lea eax, [ebp - 0x3c]
push eax
call fcn.00434ae0
add esp, 8
test al, al
cmove esi, dword [ebp - 0x70]
cmp esi, dword [ebp - 0x70]
je 0x43b3f7
mov eax, dword [ebp - 0x310]
mov byte [ebp - 4], 4
cmp eax, 8
jb 0x43b20a
mov ecx, dword [ebp - 0x2fc]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b3e8
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
add esp, 8
jmp 0x43b20a
push dword [ebp - 0x31c]
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0x35c]
push eax
lea ecx, [ebp - 0x74]
call fcn.004354d0
push 0x52f99c
lea eax, [ebp - 0x3c]
push eax
lea eax, [ebp - 0xa4]
push eax
call fcn.00434d70
add esp, 0xc
cmp dword [ebp - 0x90], 8
lea ecx, [ebp - 0x2f4]
lea eax, [ebp - 0xa4]
mov byte [ebp - 4], 6
cmovae eax, dword [ebp - 0xa4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
mov dword [ebp - 0x314], esi
cmp esi, 0xffffffff
jne 0x43b510
mov edx, dword [ebp - 0x90]
mov byte [ebp - 4], 5
cmp edx, 8
jb 0x43b4a3
mov ecx, dword [ebp - 0xa4]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b499
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
add esp, 8
mov edx, dword [ebp - 0x28]
xor eax, eax
mov dword [ebp - 0x94], 0
mov dword [ebp - 0x90], 7
mov word [ebp - 0xa4], ax
mov byte [ebp - 4], 4
cmp edx, 8
jb 0x43b20a
mov ecx, dword [ebp - 0x3c]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b4f8
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
add esp, 8
jmp 0x43b20a
xor eax, eax
mov dword [ebp - 0x310], edi
lea ecx, [ebp - 0x2c8]
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 7
lea edx, [ecx + 2]
mov word [ebp - 0x54], ax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43b533
sub ecx, edx
lea eax, [ebp - 0x2c8]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x54]
call fcn.0043eaa0
cmp dword [ebp - 0x40], 8
lea esi, [ebp - 0x54]
mov eax, dword [ebp - 0x54]
mov ecx, dword [ebp - 0x44]
cmovae esi, eax
mov dword [ebp - 0x2fc], eax
cmp ecx, 1
jne 0x43b592
mov edx, ecx
mov ecx, 0x52f9a4
sub esi, ecx
mov ax, word [ecx + esi]
cmp ax, word [ecx]
jne 0x43b589
add ecx, 2
sub edx, 1
jne 0x43b576
jmp 0x43b5c1
mov eax, dword [ebp - 0x2fc]
mov ecx, dword [ebp - 0x44]
cmp dword [ebp - 0x40], 8
lea esi, [ebp - 0x54]
cmovae esi, eax
cmp ecx, 2
jne 0x43b60b
mov edx, ecx
mov ecx, 0x52f9a8
sub esi, ecx
nop word [eax + eax]
mov ax, word [ecx + esi]
cmp ax, word [ecx]
jne 0x43b60b
add ecx, 2
sub edx, 1
jne 0x43b5b0
mov eax, dword [ebp - 0x40]
mov byte [ebp - 4], 6
cmp eax, 8
jb 0x43ba26
mov ecx, dword [ebp - 0x2fc]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b5fc
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
add esp, 8
jmp 0x43ba26
mov esi, dword [ebp - 0x2c]
lea ecx, [ebp - 0x33c]
xor eax, eax
mov byte [ebp - 4], 8
mov word [ebp - 0x33c], ax
or edi, 0x10
mov dword [ebp - 0x32c], 0
lea eax, [esi + 1]
mov dword [ebp - 0x328], 7
push eax
mov dword [ebp - 0x30c], edi
call fcn.0043fe80
cmp dword [ebp - 0x28], 8
lea eax, [ebp - 0x3c]
push esi
cmovae eax, dword [ebp - 0x3c]
lea ecx, [ebp - 0x33c]
push eax
call fcn.0043e810
push 1
push 0x52f898
lea ecx, [ebp - 0x33c]
call fcn.0043e810
cmp dword [ebp - 0x40], 8
lea eax, [ebp - 0x54]
push dword [ebp - 0x44]
cmovae eax, dword [ebp - 0x2fc]
lea ecx, [ebp - 0x33c]
push eax
call fcn.0043e810
mov edx, dword [ebp - 0x310]
xor ecx, ecx
or edx, 0x30
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x8c], xmm0
movq xmm0, qword [eax + 0x10]
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 7
movq qword [ebp - 0x7c], xmm0
mov word [eax], cx
and edx, 0xffffffef
mov dword [ebp - 0x304], edx
mov dword [ebp - 0x30c], edx
mov eax, dword [ebp - 0x328]
mov byte [ebp - 4], 0xa
cmp eax, 8
jb 0x43b717
mov ecx, dword [ebp - 0x33c]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b707
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
mov edx, dword [ebp - 0x304]
add esp, 8
xor eax, eax
mov dword [ebp - 0x32c], 0
mov word [ebp - 0x33c], ax
mov eax, dword [ebp - 0x2f4]
mov dword [ebp - 0x328], 7
test al, 0x10
je 0x43b767
cmp byte [ebp + 0x14], 0
je 0x43b9d3
test eax, 0x406
jne 0x43b9d3
lea eax, [ebp - 0x8c]
push eax
lea ecx, [ebp - 0x24]
call fcn.0043fe10
jmp 0x43b9d3
mov eax, dword [ebp - 0x320]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x2fc], ecx
mov dword [ebp - 0x324], eax
cmp ecx, eax
je 0x43b9d3
mov esi, dword [ebp - 0x7c]
nop dword [eax]
mov eax, dword [ecx + 0x10]
inc eax
mov dword [ebp - 0x300], edx
cmp esi, eax
jb 0x43b8be
push ecx
lea eax, [ebp - 0x37c]
push 0x52f9a4
push eax
call fcn.00434fe0
add esp, 0xc
mov dword [ebp - 0x310], eax
mov eax, dword [ebp - 0x2fc]
mov edx, esi
mov edi, dword [ebp - 0x304]
or edi, 2
mov byte [ebp - 4], 0xb
mov dword [ebp - 0x30c], edi
sub edx, dword [eax + 0x10]
xor eax, eax
dec edx
mov dword [ebp - 0x344], 0
mov dword [ebp - 0x340], 7
mov word [ebp - 0x354], ax
cmp esi, edx
jb 0x43ba9b
sub esi, edx
lea eax, [ebp - 0x8c]
or ecx, 0xffffffff
cmp esi, 0xffffffff
cmovb ecx, esi
cmp dword [ebp - 0x78], 8
push ecx
cmovae eax, dword [ebp - 0x8c]
lea ecx, [ebp - 0x354]
lea eax, [eax + edx*2]
push eax
call fcn.0043eaa0
mov eax, dword [ebp - 0x310]
mov ecx, eax
mov edx, dword [ebp - 0x300]
or edx, 0x86
mov dword [ebp - 0x304], edx
cmp dword [eax + 0x14], 8
mov dword [ebp - 0x30c], edx
jb 0x43b855
mov ecx, dword [eax]
cmp dword [ebp - 0x340], 8
lea edi, [ebp - 0x354]
mov eax, dword [ebp - 0x354]
mov esi, dword [ebp - 0x344]
cmovae edi, eax
mov dword [ebp - 0x308], eax
mov eax, dword [ebp - 0x310]
cmp esi, dword [eax + 0x10]
mov eax, dword [ebp - 0x354]
jne 0x43b8b9
test esi, esi
je 0x43b8a7
sub edi, ecx
nop
mov ax, word [ecx + edi]
cmp ax, word [ecx]
jne 0x43b8b3
add ecx, 2
sub esi, 1
jne 0x43b890
mov eax, dword [ebp - 0x308]
mov esi, dword [ebp - 0x7c]
mov byte [ebp - 0x2f5], 1
jmp 0x43b8cb
mov eax, dword [ebp - 0x308]
mov esi, dword [ebp - 0x7c]
jmp 0x43b8c4
mov eax, dword [ebp - 0x354]
mov byte [ebp - 0x2f5], 0
test dl, 4
je 0x43b92b
mov ecx, dword [ebp - 0x340]
and edx, 0xfffffffb
mov dword [ebp - 0x304], edx
mov dword [ebp - 0x30c], edx
cmp ecx, 8
jb 0x43b92b
lea ecx, [ecx*2 + 2]
mov edx, eax
cmp ecx, 0x1000
jb 0x43b91b
mov eax, dword [eax - 4]
add ecx, 0x23
sub edx, eax
mov dword [ebp - 0x308], eax
lea eax, [edx - 4]
cmp eax, 0x1f
ja 0x43ba96
mov eax, dword [ebp - 0x308]
push ecx
push eax
call fcn.0049a900
mov edx, dword [ebp - 0x304]
add esp, 8
mov dword [ebp - 4], 0xa
test dl, 2
je 0x43b98c
mov eax, dword [ebp - 0x368]
and edx, 0xfffffffd
mov dword [ebp - 0x304], edx
mov dword [ebp - 0x30c], edx
cmp eax, 8
jb 0x43b98c
mov ecx, dword [ebp - 0x37c]
lea edx, [eax*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43b97c
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
mov edx, dword [ebp - 0x304]
add esp, 8
cmp byte [ebp - 0x2f5], 0
jne 0x43b9b2
mov ecx, dword [ebp - 0x2fc]
add ecx, 0x18
mov dword [ebp - 0x2fc], ecx
cmp ecx, dword [ebp - 0x324]
jne 0x43b790
jmp 0x43b9d3
push dword [ebp - 0x31c]
mov ecx, dword [ebp - 0x318]
lea eax, [ebp - 0x8c]
push eax
push 0
lea eax, [ebp - 0x364]
push eax
call fcn.004359c0
mov edx, dword [ebp - 0x78]
mov byte [ebp - 4], 7
cmp edx, 8
jb 0x43ba14
mov ecx, dword [ebp - 0x8c]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x43ba0a
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x43ba96
push edx
push ecx
call fcn.0049a900
add esp, 8
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 6
call fcn.00437540
mov edi, dword [ebp - 0x304]
mov esi, dword [ebp - 0x314]
lea eax, [ebp - 0x2f4]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x43b510
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [ebp - 0xa4]
call fcn.00437540
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 4
call fcn.00437540
jmp 0x43b20a
lea ecx, [ebp - 0x74]
call fcn.00437360
lea ecx, [ebp - 0x24]
call fcn.004376c0
mov eax, dword [ebp - 0x318]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049aba8
mov esp, ebp
pop ebp
ret
call fcn.004db96a
call fcn.0043e200
int3