Function at 0x4217c0
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using speck

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0xe4
mov eax, dword [0x44a918]
mov dword [esp + 0x14], 0x429c447e
mov dword [esp + 0x18], 0x5eaf40b1
mov dword [esp + 0x1c], 0x5aa45c81
mov dword [esp + 0x20], 0x56a858d5
mov dword [esp + 0x24], 0x5253546e
mov dword [esp + 0x58], 0
mov ecx, dword [esp + 0x58]
cmp ecx, 0x13
ja 0x42184b
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp + 0x58]
mov edx, dword [esp + 0x58]
movzx edx, byte [esp + edx + 0x14]
add ecx, 0x7f63de0a
xor ecx, edx
mov dword [esp + 0xb8], ecx
mov ecx, dword [esp + 0xb8]
add cl, 0xb1
mov edx, dword [esp + 0x58]
mov byte [esp + edx + 0x14], cl
inc dword [esp + 0x58]
mov ecx, dword [esp + 0x58]
cmp ecx, 0x14
jb 0x421810
lea edi, [esp + 0x80]
lea esi, [esp + 0x14]
push edi
push 0
push 0
push 9
push esi
push 0
call eax
mov ebx, dword [esp + 0x80]
test ebx, ebx
jns 0x421874
mov eax, 0xffffffff
jmp 0x421877
lea eax, [ebx + ebx]
push eax
call fcn.00409620
add esp, 4
mov dword [esp + 0x50], eax
mov eax, dword [0x44a918]
mov dword [esp + 0x14], 0xf531f71b
mov dword [esp + 0x18], 0xf94afb44
mov dword [esp + 0x1c], 0xfd59ff3c
mov dword [esp + 0x20], 0xc165c348
mov dword [esp + 0x24], 0xc5c6c72b
mov word [esp + 0x28], 0
mov byte [esp + 0x2a], 0
mov dword [esp + 0x58], 0
mov ecx, dword [esp + 0x58]
cmp ecx, 0x16
ja 0x42190b
nop
nop
mov ecx, dword [esp + 0x58]
mov edx, dword [esp + 0x58]
movzx edx, byte [esp + edx + 0x14]
add ecx, 0x183cb693
xor ecx, edx
mov dword [esp + 0xb8], ecx
mov ecx, dword [esp + 0xb8]
add cl, 0x9d
mov edx, dword [esp + 0x58]
mov byte [esp + edx + 0x14], cl
inc dword [esp + 0x58]
mov ecx, dword [esp + 0x58]
cmp ecx, 0x17
jb 0x4218d0
push edi
push ebx
push dword [esp + 0x58]
push 9
push esi
push 0
call eax
mov dword [esp + 0x14], 0x274f2568
mov dword [esp + 0x18], 0x23412153
mov dword [esp + 0x1c], 0x2f5c2d5b
mov dword [esp + 0x20], 0x2b2a2944
lea edx, [esp + 0x24]
mov byte [esp + 0x24], 0
mov dword [esp + 0x58], 0
mov eax, dword [esp + 0x58]
cmp eax, 0x10
ja 0x421999
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 0x58]
mov ecx, dword [esp + 0x58]
movzx ecx, byte [esp + ecx + 0x14]
add eax, 0x25ac0020
xor eax, ecx
mov dword [esp + 0xb8], eax
mov eax, dword [esp + 0xb8]
add al, 0xfc
mov ecx, dword [esp + 0x58]
mov byte [esp + ecx + 0x14], al
inc dword [esp + 0x58]
mov eax, dword [esp + 0x58]
cmp eax, 0x11
jb 0x421960
lea eax, [esp + 0xd4]
lea esi, [esp + 0x14]
mov edi, eax
mov ecx, 4
xchg esi, esi
rep movsd dword es:[edi], dword [esi]
xchg esi, esi
lea edi, [esp + 0xe4]
xor ecx, ecx
xchg esi, edx
rep movsw word es:[edi], word [esi]
xchg esi, edx
mov dword [esp + 0x14], 0x769870b5
mov dword [esp + 0x18], 0x7a9e7480
mov dword [esp + 0x1c], 0x7e897888
mov dword [esp + 0x20], 0x2c67c99
mov dword [esp + 0x24], 0x6f500e6
mov dword [esp + 0x28], 0xafd04e2
mov dword [esp + 0x2c], 0xe0f08f6
lea esi, [esp + 0x30]
mov word [esp + 0x30], 0
mov dword [esp + 0x58], 0
mov ecx, dword [esp + 0x58]
cmp ecx, 0x1d
ja 0x421a5b
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp + 0x58]
mov edx, dword [esp + 0x58]
movzx edx, byte [esp + edx + 0x14]
add ecx, 0x1b93f432
xor ecx, edx
mov dword [esp + 0xb8], ecx
mov ecx, dword [esp + 0xb8]
add cl, 0xbd
mov edx, dword [esp + 0x58]
mov byte [esp + edx + 0x14], cl
inc dword [esp + 0x58]
mov ecx, dword [esp + 0x58]
cmp ecx, 0x1e
jb 0x421a20
lea edx, [esp + 0xb8]
lea ebx, [esp + 0x14]
mov edi, edx
mov ecx, 7
xchg esi, ebx
rep movsd dword es:[edi], dword [esi]
xchg esi, ebx
lea edi, [esp + 0xd4]
xor ecx, ecx
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
mov dword [esp + 0x14], 0xba10b873
mov dword [esp + 0x18], 0xa606a428
mov dword [esp + 0x1c], 0xa233a030
mov dword [esp + 0x20], 0xae1dac0f
mov dword [esp + 0x24], 0xaa6ba813
lea ebx, [esp + 0x28]
mov dword [esp + 0x28], 0x94ab
mov dword [esp + 0x84], 0
mov ecx, dword [esp + 0x84]
cmp ecx, 0x17
ja 0x421b14
nop
nop
mov ecx, dword [esp + 0x84]
mov esi, dword [esp + 0x84]
movzx esi, byte [esp + esi + 0x14]
add ecx, 0xa5af97cb
xor ecx, esi
mov dword [esp + 0x58], ecx
mov ecx, dword [esp + 0x58]
add cl, 0x8c
mov esi, dword [esp + 0x84]
mov byte [esp + esi + 0x14], cl
inc dword [esp + 0x84]
mov ecx, dword [esp + 0x84]
cmp ecx, 0x18
jb 0x421ad0
lea esi, [esp + 0x58]
lea ebp, [esp + 0x14]
mov ecx, 5
mov edi, esi
xchg esi, ebp
rep movsd dword es:[edi], dword [esi]
xchg esi, ebp
lea edi, [esp + 0x6c]
mov ecx, 1
xchg esi, ebx
rep movsw word es:[edi], word [esi]
xchg esi, ebx
mov dword [esp + 0x84], eax
mov dword [esp + 0x88], edx
mov dword [esp + 0x8c], esi
mov eax, dword [esp + 0x50]
add eax, 2
mov dword [esp + 0x98], eax
xor ecx, ecx
xor eax, eax
mov dword [esp + 0x74], 0
cmp ecx, 0xc
setne al
xor ecx, ecx
jmp dword [eax*4 + 0x446df0]