Function at 0x53b8a8
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
sub esp, 0x28
push ebx
push esi
push edi
test ecx, ecx
jne 0x53b8c2
mov eax, 0x80070057
jmp 0x53baab
mov eax, dword [ecx]
call dword [eax + 0x5c]
push 0x61aa3c
push dword [ebp + 0xc]
mov dword [ebp - 0x24], eax
call fcn.0056dc88
mov edi, eax
mov dword [ebp - 0x10], edi
pop ecx
pop ecx
test edi, edi
jne 0x53b8ec
mov eax, 0x80004005
jmp 0x53baab
xor esi, esi
push esi
push esi
push esi
push str.1.5.19
call fcn.005b22a6
add esp, 0x10
mov dword [ebp - 4], eax
test eax, eax
jne 0x53b90e
push edi
call fcn.0056d1c3
pop ecx
jmp 0x53b8e2
push eax
call fcn.005b5078
mov dword [ebp - 0xc], eax
pop ecx
test eax, eax
jne 0x53b931
push edi
call fcn.0056d1c3
push esi
lea eax, [ebp - 4]
push eax
call fcn.005b23f1
add esp, 0xc
jmp 0x53b8e2
push 0x40
push 0x545d8d
push dword [ebp - 4]
call fcn.005b3d21
push esi
push eax
call fcn.00545da0
add esp, 0x14
push dword [ebp - 0x10]
test eax, eax
je 0x53b95c
call fcn.0056d1c3
lea eax, [ebp - 0xc]
push eax
jmp 0x53b923
push dword [ebp - 4]
call fcn.005b5907
mov ebx, dword [ebp + 8]
pop ecx
pop ecx
mov ecx, ebx
mov eax, dword [ebx]
call dword [eax + 0x50]
mov edx, dword [ebx]
mov ecx, ebx
mov dword [ebp - 8], eax
call dword [edx + 0x54]
push esi
push esi
push esi
push 6
push 8
mov edi, eax
push edi
push dword [ebp - 8]
mov dword [ebp - 0x28], edi
push dword [ebp - 0xc]
push dword [ebp - 4]
call fcn.005b5f2c
push dword [ebp - 0xc]
push dword [ebp - 4]
call fcn.005b30a7
mov eax, edi
imul eax, dword [ebp - 8]
shl eax, 2
push eax
call fcn.0052f3ff
add esp, 0x30
mov dword [ebp - 0x20], eax
push 4
pop edx
test edi, edi
je 0x53ba33
mov eax, dword [ebp - 8]
mov ecx, edi
mov esi, dword [ebp - 0x20]
mov edi, dword [ebp - 0x24]
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], 0xff
test eax, eax
je 0x53ba23
mov dword [ebp - 0x18], eax
mov bl, byte [edi + 3]
xor edx, edx
movzx eax, byte [edi]
movzx ecx, bl
imul eax, ecx
push 4
div dword [ebp - 0x14]
xor edx, edx
mov byte [esi + 2], al
movzx eax, byte [edi + 1]
imul eax, ecx
div dword [ebp - 0x14]
xor edx, edx
mov byte [esi + 1], al
movzx eax, byte [edi + 2]
imul eax, ecx
mov ecx, 0xff
mov byte [esi + 3], bl
div ecx
pop edx
mov byte [esi], al
add edi, edx
add esi, edx
sub dword [ebp - 0x18], 1
jne 0x53b9d8
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x1c]
sub ecx, 1
mov dword [ebp - 0x1c], ecx
jne 0x53b9d1
mov edi, dword [ebp - 0x28]
xor esi, esi
mov ebx, dword [ebp + 8]
cmp edi, 0x3fffffff
ja 0x53bab2
xor ecx, ecx
mov eax, edi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0052f3ff
pop ecx
mov ecx, eax
mov dword [ebp - 0x28], ecx
test edi, edi
je 0x53ba6b
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x20]
shl edx, 2
mov dword [ecx + esi*4], eax
inc esi
add eax, edx
cmp esi, edi
jb 0x53ba61
push ecx
push dword [ebp - 4]
call fcn.005b304a
push dword [ebp - 0xc]
push dword [ebp - 4]
call fcn.005b2dbb
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
call fcn.005b23f1
push dword [ebp - 0x28]
call fcn.0052ef5f
push dword [ebp - 0x10]
call fcn.0056d1c3
mov eax, dword [ebx]
add esp, 0x20
mov ecx, ebx
push dword [ebp - 0x24]
call dword [eax + 0x60]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 0xc
push str.Image_is_too_tall_to_process_in_memory
push dword [ebp - 4]
call fcn.005b39c4
int3