Function at 0x4bb770
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
sub esp, 0x90
mov eax, dword [0x59a024]
xor eax, esp
mov dword [esp + 0x8c], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [esp + 0xb0]
movzx edx, byte [eax + 3]
shl edx, 8
movzx esi, byte [eax + 2]
or edx, esi
shl edx, 8
movzx esi, byte [eax + 1]
or edx, esi
shl edx, 8
movzx esi, byte [eax]
or edx, esi
mov dword [esp + 0x2c], edx
movzx edx, byte [eax + 7]
shl edx, 8
movzx esi, byte [eax + 6]
or edx, esi
shl edx, 8
movzx esi, byte [eax + 5]
or edx, esi
movzx esi, byte [eax + 4]
shl edx, 8
or edx, esi
mov dword [esp + 0x30], edx
movzx edx, byte [eax + 0xb]
movzx esi, byte [eax + 0xa]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 9]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 8]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0xe]
mov dword [esp + 0x34], edx
movzx edx, byte [eax + 0xf]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0xd]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0xc]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x12]
mov dword [esp + 0x38], edx
movzx edx, byte [eax + 0x13]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x11]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x10]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x16]
mov dword [esp + 0x3c], edx
movzx edx, byte [eax + 0x17]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x15]
mov ebx, dword [esp + 0xa4]
mov ecx, dword [esp + 0xb4]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x14]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x1a]
mov dword [esp + 0x40], edx
movzx edx, byte [eax + 0x1b]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x19]
shl edx, 8
mov dword [esp + 0x10], ebx
or edx, esi
movzx esi, byte [eax + 0x18]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x1e]
mov dword [esp + 0x44], edx
movzx edx, byte [eax + 0x1f]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 0x1d]
movzx eax, byte [eax + 0x1c]
shl edx, 8
or edx, esi
shl edx, 8
or edx, eax
movzx eax, byte [ecx + 3]
shl eax, 8
mov dword [esp + 0x48], edx
mov edx, dword [esp + 0xb8]
mov dword [esp + 0x4c], edx
movzx edx, byte [ecx + 2]
or eax, edx
movzx edx, byte [ecx + 1]
shl eax, 8
or eax, edx
movzx edx, byte [ecx]
shl eax, 8
or eax, edx
movzx edx, byte [ecx + 6]
mov dword [esp + 0x50], eax
movzx eax, byte [ecx + 7]
shl eax, 8
or eax, edx
movzx edx, byte [ecx + 5]
shl eax, 8
or eax, edx
movzx edx, byte [ecx + 4]
mov esi, dword [esp + 0xac]
mov edi, dword [esp + 0xa8]
shl eax, 8
or eax, edx
movzx edx, byte [ecx + 0xa]
mov dword [esp + 0x54], eax
movzx eax, byte [ecx + 0xb]
shl eax, 8
or eax, edx
movzx edx, byte [ecx + 9]
movzx ecx, byte [ecx + 8]
shl eax, 8
or eax, edx
shl eax, 8
or eax, ecx
mov dword [esp + 0x1c], 0x61707865
mov dword [esp + 0x20], 0x3320646e
mov dword [esp + 0x24], 0x79622d32
mov dword [esp + 0x28], 0x6b206574
mov dword [esp + 0x58], eax
cmp esi, 0x40
jb 0x4bba0e
lea edx, [esp + 0x5c]
mov ebp, edi
mov eax, edx
sub ebx, edx
sub ebp, eax
shr esi, 6
mov dword [esp + 0x14], esi
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x60]
push edx
mov eax, 0x14
call fcn.004bb4b0
mov esi, dword [esp + 0x18]
mov eax, edi
add esp, 8
xor ecx, ecx
inc esi
sub eax, dword [esp + 0x10]
mov dword [esp + 0x18], eax
lea ecx, [ecx]
lea eax, [esp + ecx + 0x5c]
movzx edx, byte [eax + ebp]
xor dl, byte [eax]
add ecx, 4
mov byte [ebx + eax], dl
mov edx, dword [esp + 0x18]
movzx edx, byte [edx + esi]
xor dl, byte [eax + 1]
add esi, 4
mov byte [esi - 4], dl
movzx edx, byte [edi + ecx - 2]
xor dl, byte [eax + 2]
mov byte [esi - 3], dl
movzx edx, byte [edi + ecx - 1]
xor dl, byte [eax + 3]
mov byte [esi - 2], dl
cmp ecx, 0x40
jb 0x4bb9a0
mov esi, dword [esp + 0xac]
add dword [esp + 0x10], 0x40
mov eax, 1
add dword [esp + 0x4c], eax
sub esi, 0x40
add edi, 0x40
add ebp, 0x40
add ebx, 0x40
sub dword [esp + 0x14], eax
mov dword [esp + 0xac], esi
jne 0x4bb975
test esi, esi
jbe 0x4bba51
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x60]
push ecx
mov eax, 0x14
call fcn.004bb4b0
add esp, 8
xor ecx, ecx
test esi, esi
jbe 0x4bba51
mov ebp, dword [esp + 0x10]
lea edx, [esp + 0x5c]
mov eax, edx
sub edi, edx
sub ebp, eax
lea ecx, [ecx]
lea eax, [esp + ecx + 0x5c]
mov dl, byte [edi + eax]
xor dl, byte [eax]
inc ecx
mov byte [eax + ebp], dl
cmp ecx, esi
jb 0x4bba40
mov ecx, dword [esp + 0x9c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00409b58
add esp, 0x90
ret