Function at 0x43c730
Capabilities:
Create process on windows
Write and execute a file
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0xd0]
sub esp, 0xd0
push 0xffffffffffffffff
push 0x47ce97
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x4a6024]
xor eax, ebp
mov dword [ebp + 0xcc], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov esi, dword [ebp + 0xd8]
mov edx, 0x492c30
push ecx
push 0x492c24
lea ecx, [ebp + 0x9c]
mov dword [ebp - 0x1c], 0
call fcn.00403fa0
add esp, 8
mov dword [ebp - 4], 0
lea eax, [ebp + 0xb4]
push eax
lea ecx, [ebp + 0x9c]
call fcn.004061b0
mov byte [ebp - 4], 1
cmp dword [eax + 0x14], 8
jb 0x43c7b7
mov eax, dword [eax]
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
mov dword [ebp - 0x28], 0x48ec3c
mov dword [ebp - 0x24], ebx
mov byte [ebp - 4], 3
lea ecx, [ebp + 0xb4]
call fcn.00403cb0
cmp ebx, 0xffffffff
je 0x43ca75
call fcn.00403270
mov ecx, eax
test ecx, ecx
je 0x43cac9
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 7
lea eax, [ebp + 4]
push 3
push dword [esi]
lea ecx, [ebp]
mov dword [ebp], eax
call fcn.0043dd40
mov byte [ebp - 4], 8
mov esi, dword [ebp]
call fcn.00403270
mov ecx, eax
test ecx, ecx
je 0x43cad3
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 9
lea ecx, [ebp - 0x18]
push esi
call fcn.0040c180
test al, al
jne 0x43c85f
push esi
lea ecx, [ebp - 0x18]
call fcn.0041bda0
mov byte [ebp - 4], 0xb
lea ecx, [ebp + 4]
mov eax, dword [ebp]
cmp eax, ecx
je 0x43c876
push eax
call fcn.0045d2c8
add esp, 4
mov edi, dword [ebp - 0x18]
lea eax, [ebp - 0x20]
push edi
push str._InternetShortcut__r_nURL_s_r_n
push eax
call fcn.00435880
mov esi, dword [ebp - 0x20]
lea eax, [ebp - 0x30]
add esp, 0xc
push 0
push eax
push dword [esi - 0xc]
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x14], eax
test ebx, ebx
je 0x43c8b5
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x14]
xor ebx, ebx
mov dword [ebp - 0x24], ebx
test eax, eax
je 0x43c8fa
lea eax, [ebp + 0xb4]
push eax
lea ecx, [ebp + 0x9c]
call fcn.004061b0
mov byte [ebp - 4], 0xc
cmp dword [eax + 0x14], 8
jb 0x43c8d7
mov eax, dword [eax]
push 5
push 0
push 0
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov byte [ebp - 4], 0xb
lea ecx, [ebp + 0xb4]
call fcn.00403cb0
mov eax, dword [ebp - 0x10]
add eax, 0x1c
mov dword [ebp - 0x2c], eax
mov byte [ebp - 4], 0xd
xor eax, eax
mov dword [ebp + 0xb4], 0
mov dword [ebp + 0xc4], 0
mov dword [ebp + 0xc8], 0
mov dword [ebp + 0xc4], 0
mov dword [ebp + 0xc8], 7
mov word [ebp + 0xb4], ax
mov byte [ebp - 4], 0xd
lea eax, [ebp + 0xb4]
push eax
lea ecx, [ebp + 0x9c]
mov dword [ebp - 0x1c], 0x10
call fcn.00406740
lea eax, [ebp + 0x84]
push eax
lea ecx, [ebp + 0xb4]
call fcn.004061b0
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 0x10
cmp dword [eax + 0x14], 8
jb 0x43c983
mov eax, dword [eax]
mov dword [ebp - 0x14], eax
call fcn.00403270
mov ecx, eax
test ecx, ecx
je 0x43cadd
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 0x11
mov edx, dword [ebp - 0x14]
test edx, edx
je 0x43c9d8
test edx, 0xffff0000
jne 0x43c9be
movzx eax, dx
lea ecx, [ebp - 0x10]
push eax
call fcn.00404b50
jmp 0x43c9e4
mov ecx, edx
lea eax, [ecx + 2]
mov dword [ebp - 0x14], eax
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x43c9c6
sub ecx, dword [ebp - 0x14]
sar ecx, 1
jmp 0x43c9da
xor ecx, ecx
push ecx
push edx
lea ecx, [ebp - 0x10]
call fcn.00404e30
mov byte [ebp - 4], 0x12
lea ecx, [ebp - 0x10]
mov edx, dword [ebp - 0x2c]
call fcn.00423c10
mov byte [ebp - 4], 0x10
or eax, 0xffffffff
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43ca12
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xd
lea ecx, [ebp + 0x84]
call fcn.00403cb0
mov eax, 0x10
mov dword [ebp - 0x1c], eax
and eax, 0xffffffef
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 0xb
lea ecx, [ebp + 0xb4]
call fcn.00403cb0
mov byte [ebp - 4], 7
lea edx, [edi - 0x10]
or edi, 0xffffffff
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43ca5c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 3
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x43ca75
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov dword [ebp - 0x28], 0x48ec3c
test ebx, ebx
je 0x43ca92
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x24], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0x9c]
call fcn.00403cb0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0xcc]
xor ecx, ebp
call fcn.00452869
lea esp, [ebp + 0xd0]
pop ebp
ret 4
push 0x80004005
call fcn.00402f30
push 0x80004005
call fcn.00402f30
push 0x80004005
call fcn.00402f30
int3