Function at 0x1400851a0
Capabilities:
Check for time delay via gettickcount
Create http request
Delete file
Download and write a file
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rbp
push rdi
push r12
push r13
push r15
lea rbp, [rsp - 0x3a0]
sub rsp, 0x4a0
mov r13, r8
mov rbx, rdx
mov r12, rcx
mov edi, 0x84000000
nop
movzx eax, word [rbx]
cmp ax, 0x20
je 0x1400851df
cmp ax, 9
jne 0x1400851e5
add rbx, 2
jmp 0x1400851d0
cmp ax, 0x2a
jne 0x140085240
add rbx, 2
mov rcx, rbx
call fcn.140025a40
mov rdi, rax
mov r8, rbx
test rbx, rbx
je 0x140085240
movzx edx, word [rbx]
test dx, dx
je 0x140085240
mov r9d, SafeArrayAllocDescriptor
lea rcx, [0x1400f6260]
movzx eax, r9w
nop dword [rax + rax]
cmp dx, ax
je 0x140085298
movzx eax, word [rcx + 2]
add rcx, 2
test ax, ax
jne 0x140085220
movzx edx, word [r8 + 2]
add r8, 2
test dx, dx
jne 0x140085210
xor esi, esi
lea rcx, str.AutoHotkey
xor r9d, r9d
mov dword [rsp + 0x20], esi
xor r8d, r8d
lea edx, [rsi + 4]
call qword [sym.imp.WININET.dll_InternetOpenW]
mov r15, rax
test rax, rax
jne 0x1400852cc
mov rax, qword [0x140112060]
lea rdx, [0x1400f5d5c]
test byte [rax + 0x140], 1
jne 0x1400852b5
mov rcx, qword [0x1401156c0]
xor r9d, r9d
mov byte [rsp + 0x20], 1
lea r8, [r9 - 1]
call fcn.1400c4200
jmp 0x1400855cf
mov rbx, r8
nop dword [rax + rax]
movzx eax, word [rbx]
cmp ax, r9w
je 0x1400852af
cmp ax, 9
jne 0x140085240
add rbx, 2
jmp 0x1400852a0
lea r9, [0x1400e0674]
xor r8d, r8d
mov rcx, r12
call fcn.14004d3c0
jmp 0x1400855cf
mov qword [rsp + 0x28], rsi
xor r9d, r9d
xor r8d, r8d
mov dword [rsp + 0x20], edi
mov rdx, rbx
mov rcx, r15
call qword [sym.imp.WININET.dll_InternetOpenUrlW]
mov rdi, rax
test rax, rax
jne 0x1400852fd
mov rcx, r15
call qword [sym.imp.WININET.dll_InternetCloseHandle]
jmp 0x140085264
lea rdx, [0x1400ff74c]
mov qword [rsp + 0x4d0], r14
mov rcx, r13
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__wfopen]
mov r14, rax
test rax, rax
jne 0x14008534f
mov rcx, rdi
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, r15
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rax, qword [0x140112060]
lea rdx, [0x1400f5d5c]
test byte [rax + 0x140], 1
jne 0x140085594
jmp 0x1400855af
lea rax, [rbp - 0x60]
mov qword [rsp + 0x44], rsi
mov qword [rsp + 0x50], rax
mov ecx, 0xffdf
xorps xmm0, xmm0
mov dword [rsp + 0x4c], esi
movdqu xmmword [rsp + 0x34], xmm0
mov qword [rsp + 0x5c], rsi
mov dword [rsp + 0x64], esi
mov dword [rsp + 0x30], gethostname
mov dword [rsp + 0x58], 0x400
mov esi, dword gs:[0x48]
movzx eax, word [rbx]
sub ax, 0x48
test cx, ax
mov rcx, rdi
je 0x140085495
lea r9, [rbp + 0x3d8]
mov r8d, 0x400
lea rdx, [rbp - 0x60]
call qword [sym.imp.WININET.dll_InternetReadFile]
mov ebx, eax
test eax, eax
je 0x140085555
nop dword [rax]
nop dword [rax + rax]
cmp dword [rbp + 0x3d8], 0
je 0x140085555
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov rcx, qword [0x140112060]
sub eax, dword [0x1401197ec]
cmp eax, dword [rcx + 0x118]
jbe 0x140085438
xor r9d, r9d
mov dword [rsp + 0x20], 0
xor r8d, r8d
lea rcx, [rsp + 0x68]
xor edx, edx
call qword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x14008542c
cmp dword [0x140117b88], esi
jne 0x14008542c
mov edx, 1
lea ecx, [rdx - 2]
call fcn.140001880
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x1401197ec], eax
mov edx, dword [rbp + 0x3d8]
lea rcx, [rbp - 0x60]
mov r9, r14
mov r8d, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
lea r9, [rbp + 0x3d8]
mov r8d, 0x400
lea rdx, [rbp - 0x60]
mov rcx, rdi
call qword [sym.imp.WININET.dll_InternetReadFile]
mov ebx, eax
test eax, eax
jne 0x1400853d0
mov rcx, rdi
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, r15
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
jmp 0x140085574
xor r9d, r9d
lea rdx, [rsp + 0x30]
lea r8d, [r9 + 8]
call qword [sym.imp.WININET.dll_InternetReadFileExA]
mov ebx, eax
test eax, eax
je 0x140085555
cmp dword [rsp + 0x58], 0
je 0x140085555
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov rcx, qword [0x140112060]
sub eax, dword [0x1401197ec]
cmp eax, dword [rcx + 0x118]
jbe 0x140085517
xor r9d, r9d
mov dword [rsp + 0x20], 0
xor r8d, r8d
lea rcx, [rsp + 0x68]
xor edx, edx
call qword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x14008550b
cmp dword [0x140117b88], esi
jne 0x14008550b
mov edx, 1
lea ecx, [rdx - 2]
call fcn.140001880
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [0x1401197ec], eax
mov edx, dword [rsp + 0x58]
lea rcx, [rbp - 0x60]
mov r9, r14
mov r8d, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
xor r9d, r9d
mov dword [rsp + 0x58], 0x400
lea rdx, [rsp + 0x30]
mov rcx, rdi
lea r8d, [r9 + 8]
call qword [sym.imp.WININET.dll_InternetReadFileExA]
mov ebx, eax
test eax, eax
jne 0x1400854b1
mov rcx, rdi
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, r15
call qword [sym.imp.WININET.dll_InternetCloseHandle]
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
test ebx, ebx
jne 0x1400855a8
mov rcx, r13
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
mov rax, qword [0x140112060]
lea rdx, [0x1400f5d5c]
test byte [rax + 0x140], 1
je 0x1400855af
lea r9, [0x1400e0674]
xor r8d, r8d
mov rcx, r12
call fcn.14004d3c0
jmp 0x1400855c7
lea rdx, [0x1400e0704]
mov rcx, qword [0x1401156c0]
xor r9d, r9d
mov byte [rsp + 0x20], 1
lea r8, [r9 - 1]
call fcn.1400c4200
mov r14, qword [rsp + 0x4d0]
lea r11, [rsp + 0x4a0]
mov rbx, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r13
pop r12
pop rdi
pop rbp
ret