Function at 0x140076f10
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rbp
push rdi
push r14
lea rbp, [rsp - 0x940]
sub rsp, 0xa40
mov rax, qword [0x140232230]
xor rax, rsp
mov qword [rbp + 0x930], rax
mov edx, 1
mov r14, rcx
mov dword [rsp + 0x60], 0x1571
mov qword [rbp + 0x920], rdx
mov eax, dword [rsp + rdx*4 + 0x5c]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul ecx, ecx, 0x6c078965
add ecx, dword [rbp + 0x920]
mov dword [rsp + rdx*4 + 0x60], ecx
mov rdx, qword [rbp + 0x920]
inc rdx
mov qword [rbp + 0x920], rdx
cmp rdx, 0x270
jb 0x140076f55
xor ecx, ecx
call fcn.140168ce8
mov edx, 1
mov dword [rsp + 0x60], eax
mov qword [rbp + 0x920], rdx
mov eax, dword [rsp + rdx*4 + 0x5c]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul ecx, ecx, 0x6c078965
add ecx, dword [rbp + 0x920]
mov dword [rsp + rdx*4 + 0x60], ecx
mov rdx, qword [rbp + 0x920]
inc rdx
mov qword [rbp + 0x920], rdx
cmp rdx, 0x270
jb 0x140076fa1
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov rcx, rax
call fcn.140076e60
lea r8, [rsp + 0x38]
mov edx, 1
mov rcx, rax
call qword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
mov rcx, qword [rsp + 0x38]
lea rax, [rsp + 0x40]
lea r9, [0x1401a9c78]
xor r8d, r8d
xor edx, edx
mov qword [rsp + 0x20], rax
call qword [sym.imp.OLEAUT32.dll_OleCreatePictureIndirect]
mov rcx, qword [rsp + 0x38]
mov rax, qword [rcx]
call qword [rax + reloc.WS2_32.dll_recv]
mov rax, qword [rsp + 0x40]
xor ecx, ecx
mov qword [0x14023a1c0], rax
call qword [sym.imp.USER32.dll_GetDC]
mov edx, 0x58
mov rcx, rax
mov rbx, rax
call qword [sym.imp.GDI32.dll_GetDeviceCaps]
mov edx, 0x5a
mov rcx, rbx
mov edi, eax
call qword [sym.imp.GDI32.dll_GetDeviceCaps]
mov rdx, rbx
xor ecx, ecx
mov esi, eax
call qword [sym.imp.USER32.dll_ReleaseDC]
mov rcx, qword [0x14023a1c0]
lea rdx, [rsp + 0x30]
mov r8, qword [rcx]
call qword [r8 + 0x30]
mov rcx, qword [0x14023a1c0]
lea rdx, [rsp + 0x34]
mov r8, qword [rcx]
call qword [r8 + gethostname]
mov ecx, dword [rsp + 0x30]
mov eax, 0x6734d007
imul ecx, edi
add ecx, 0x4f6
imul ecx
mov eax, 0x6734d007
sar edx, 0xa
mov ecx, edx
shr ecx, 0x1f
add edx, ecx
mov ecx, dword [rsp + 0x34]
mov dword [rsp + 0x30], edx
imul ecx, esi
add ecx, 0x4f6
imul ecx
sar edx, 0xa
mov eax, edx
shr eax, 0x1f
add edx, eax
mov dword [rsp + 0x34], edx
call qword [sym.imp.USER32.dll_GetDesktopWindow]
lea rdx, [rsp + 0x50]
mov rcx, rax
call qword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [rsp + 0x5c]
mov r8d, dword [rsp + 0x34]
cdq
sub eax, edx
sar eax, 1
mov r10d, eax
mov eax, r8d
cdq
sub eax, edx
sar eax, 1
sub r10d, eax
mov eax, dword [rsp + 0x58]
cdq
sub eax, edx
sar eax, 1
mov r9d, dword [rsp + 0x30]
mov ecx, eax
mov dword [rsp + 0x28], 1
mov eax, r9d
mov dword [rsp + 0x20], r8d
mov r8d, r10d
cdq
sub eax, edx
sar eax, 1
sub ecx, eax
mov edx, ecx
mov rcx, r14
call qword [sym.imp.USER32.dll_MoveWindow]
mov edx, 0x40f
mov rcx, r14
call qword [sym.imp.USER32.dll_GetDlgItem]
mov r9d, dword [rsp + 0x30]
xor r8d, r8d
mov rcx, rax
mov eax, dword [rsp + 0x34]
xor edx, edx
mov dword [rsp + 0x28], 1
mov dword [rsp + 0x20], eax
call qword [sym.imp.USER32.dll_MoveWindow]
mov rcx, qword [0x14023a1c0]
lea rdx, [rsp + 0x48]
mov rax, qword [rcx]
call qword [rax + 0x18]
mov rax, qword [rsp + 0x48]
xor r9d, r9d
mov edx, 0x40f
mov r8d, 0x172
mov rcx, r14
mov qword [rsp + 0x20], rax
call qword [sym.imp.USER32.dll_SendDlgItemMessageW]
xor r9d, r9d
lea edx, [r9 + 1]
mov r8d, 0x3e8
mov rcx, r14
call qword [sym.imp.USER32.dll_SetTimer]
xor eax, eax
mov rcx, qword [rbp + 0x930]
xor rcx, rsp
call fcn.140166980
lea r11, [rsp + 0xa40]
mov rbx, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rsp, r11
pop r14
pop rdi
pop rbp
ret