Function at 0x445b10
Capabilities:
Delete registry key
Delete registry value
Encrypt data using speck
Resolve function by parsing pe exports
Validate payment card number using luhn algorithm

Disassembly:
mov esi, dword [ebp + 0x14]
test esi, 0xe20f5a6f
jne 0x445b48
test ebx, ebx
je 0x445b5a
test ecx, ecx
je 0x445b5a
cmp dword [ebp + 0x18], 0
mov eax, dword [ebp + 0x1c]
je 0x445b52
test eax, eax
js 0x445b64
test edx, edx
js 0x445b6e
test edi, edi
js 0x446527
cmp edi, edx
jg 0x446527
mov eax, dword [ebx]
cmp eax, 0x50435245
jne 0x445b78
test byte [ebx + 0xc], 2
je 0x445b8c
mov ecx, dword [ebx + 8]
test ecx, 0x800
je 0x445b96
mov eax, 1
mov dword [ebp - 8], eax
mov dword [ebp - 0xb8], eax
test esi, 0x8000000
jne 0x445b9d
test esi, 0x8000
jne 0x445ba7
xor esi, esi
mov dword [ebp - 0x7c], esi
test eax, eax
je 0x40819c
test dword [ebp + 0x14], 0x2000
je 0x445bb1
movzx eax, word [ebx + 0x22]
mov esi, 0x989680
movzx edx, word [ebx + 0x24]
mov dword [ebp - 0xe4], edx
mov dword [ebp - 0x104], esi
lea eax, [ebx + eax*2]
mov dword [ebp - 0x100], 0x1f40
mov dword [ebp - 0xd8], eax
movzx eax, word [ebx + 0x26]
mov dword [ebp - 0xe8], eax
xor eax, eax
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x5c], eax
mov eax, dword [ebx + 0x30]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x40821e
mov ecx, dword [eax]
test cl, 1
je 0x4081f7
mov eax, dword [eax + 4]
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 0x20]
test cl, 2
jne 0x445c28
test cl, 0x10
jne 0x445c36
test cl, 4
jne 0x445c47
test cl, 8
mov ecx, dword [ebx + 8]
jne 0x445c55
test dword [ebx + 0xc], 0x2000
jne 0x445c60
test dword [ebx + 0xc], 0x4000
jne 0x445c76
mov esi, dword [ebp - 0x24]
test esi, esi
jne 0x408244
mov esi, 0x4b0bb0
mov eax, ecx
or eax, dword [ebp + 0x14]
test al, 0x10
jne 0x445c90
mov dword [ebp - 0x24], 0
test dword [ebx + 0xc], 0x100
jne 0x445c9c
mov dword [ebp - 0x30], 0
test ecx, 0x40000
jne 0x445ca8
mov dword [ebp - 0x40], 0
movzx eax, word [ebx + 0x26]
imul edx, eax
movzx eax, word [ebx + 0x22]
mov dword [ebp - 0x70], edi
add edx, eax
lea eax, [ebx + edx*2]
mov edx, dword [ebp + 8]
mov dword [ebp - 0x94], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x90], edx
lea eax, [edx + eax*2]
mov dword [ebp - 4], eax
mov dword [ebp - 0x8c], eax
test cl, 0x20
jne 0x445cb4
xor eax, eax
mov dword [ebp - 0xac], eax
test ecx, 0x20000000
jne 0x445cbe
xor eax, eax
mov dword [ebp - 0xb0], eax
test ecx, 0x2000000
jne 0x445cc8
xor eax, eax
mov edx, dword [ebp + 0x14]
mov dword [ebp - 0xb4], eax
mov dword [ebp - 0xdc], 0
test dl, dl
js 0x445cd2
xor eax, eax
mov dword [ebp - 0xc0], eax
test edx, 0x100
jne 0x445cdc
xor eax, eax
mov dword [ebp - 0xbc], eax
test edx, 0x400
jne 0x445ce6
xor eax, eax
mov dword [ebp - 0xa8], eax
test edx, 0x10000000
jne 0x445cf0
xor eax, eax
mov edx, dword [ebx + 0xc]
mov dword [ebp - 0xa4], eax
mov dword [ebp - 0xa0], 0
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x60], 0
test edx, 0x1000
jne 0x445cfa
xor eax, eax
mov dword [ebp - 0x98], eax
lea eax, [esi + 0x100]
mov dword [ebp - 0xc8], eax
lea eax, [esi + 0x340]
mov dword [ebp - 0xcc], esi
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0xc4], eax
mov eax, esi
and eax, 0x1800000
jne 0x445d04
test ecx, 0x1800000
jne 0x445d29
mov dword [ebp - 0x9c], 1
test esi, 0x700000
jne 0x445d3c
and ecx, 0x700000
jne 0x445d43
mov dword [ebp - 0xf0], 2
cmp dword [ebp - 0x7c], 0
add byte [edi], cl
test eax, esi
fld dword [ebx]
invalid
mov eax, 0x55555556
imul dword [ebp + 0x1c]
mov eax, edx
shr eax, 0x1f
add eax, edx
lea esi, [eax + eax*2]
mov eax, 0x55555556
lea ecx, [esi + esi]
mov dword [ebp - 0xc], esi
imul ecx
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [ebp - 0x2c], eax
movzx eax, word [ebx + 0x20]
test ax, ax
jne 0x445dee
mov esi, dword [ebp + 0x18]
mov dword [ebp - 0xfc], esi
mov eax, dword [ebp - 0xc]
mov edi, esi
mov dword [ebp - 0xf8], eax
mov dword [ebp - 0x74], 0
lea ecx, [eax + eax]
mov eax, 0x55555556
imul ecx
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [ebp - 0xf4], eax
test edi, edi
je 0x40849a
mov eax, dword [ebp - 0xc]
lea ecx, [edi + eax*4]
movzx eax, word [ebx + 0x1e]
shl eax, 2
mov edx, ecx
sub edx, eax
add edi, 8
cmp edx, edi
jb 0x445e39
sub ecx, 4
cmp ecx, edx
jae 0x4086e0
mov eax, dword [ebp + 0x1c]
test eax, eax
jle 0x40848e
mov dword [esi], 0xffffffff
mov esi, dword [ebp - 0xfc]
cmp eax, 1
jle 0x40849a
mov dword [esi + 4], 0xffffffff
cmp dword [ebp - 0x24], 0
jne 0x445ea2
mov eax, dword [ebx + 0xc]
test al, 0x10
jne 0x4086f8
cmp dword [ebp - 0x30], 0
jne 0x445ea2
mov eax, dword [ebp - 0x38]
test eax, eax
je 0x445ea2
test byte [eax + 4], 1
mov esi, dword [ebp - 8]
jne 0x4086d2
xor eax, eax
xor edi, edi
add eax, 8
mov dword [ebp - 0x34], eax
jmp 0x4084d1
mov dword [ecx], 0xffffffff
sub ecx, 4
cmp ecx, edx
jae 0x4086e0
mov esi, dword [ebp - 0xfc]
jmp 0x40847b
movzx esi, word [ebx + 0x18]
movzx edi, si
mov dword [ebp - 0x3c], 1
mov dword [ebp - 0x10], esi
movzx ecx, si
mov dword [ebp - 0x14], edi
test al, 0x20
jne 0x445e40
mov esi, dword [ebp - 8]
jmp fcn.004084d5
push ebp
or al, 0xf
test esi, edx
and eax, 0xc985fffc
jne 0x4080ee
cmp edx, 0xfffffc19
invalid
test edx, eax
invalid