Function at 0x140083420
Capabilities:
Copy file
Delete file
Encode data using xor
Get common file path
Write file on windows

Disassembly:
mov rax, rsp
mov qword [rax + 0x10], rbx
mov dword [rax + 0x20], r9d
mov qword [rax + 0x18], r8
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rax - 0x1178]
mov eax, 0x1240
call fcn.140049520
sub rsp, rax
xor edi, edi
mov rsi, rcx
xorps xmm0, xmm0
mov qword [rbp + 0x270], rdi
mov ecx, 0x10000
movdqa xmmword [rbp + 0x260], xmm0
mov qword [rbp + 0x278], rdi
mov r15, r8
mov dword [rbp + 0x280], edi
mov r14, rdx
mov qword [rbp + 0x288], rdi
mov qword [rbp + 0x290], rdi
mov word [rbp + 0x298], di
mov word [rbp + 0x4a2], di
mov qword [rbp + 0x6d0], rdi
call fcn.1400251f8
mov rdx, rax
lea rcx, [rsp + 0x60]
call fcn.14001d01c
lea rcx, [rbp + 0x180]
call fcn.1400831b4
mov r8d, dword [rsi + 8]
lea r13d, [rdi + 1]
mov rdx, qword [rsi]
mov ebx, r13d
xor r9d, r9d
mov dword [rsp + 0x30], ebx
mov rcx, rsi
call fcn.14001c9d0
lea rdx, [0x1400ddfa4]
mov rcx, r14
call fcn.140029b4c
mov r12, qword [rsp + 0x60]
lea r8, [rbp + 0xf30]
mov rdx, r14
mov rcx, rsi
test eax, eax
jne 0x140083714
call fcn.140083b24
test eax, eax
jne 0x140083721
lea rax, [rbp + 0x6f0]
mov rcx, r15
lea r9, [rbp + 0xd20]
mov qword [rsp + 0x20], rax
lea r8, [rbp + 0xb10]
lea rdx, [rsp + 0x38]
call fcn.1400328cc
lea rdx, [rsp + 0x38]
lea rcx, [rbp + 0x900]
call fcn.14002930c
lea rdx, [rbp + 0xb10]
lea rcx, [rbp + 0x900]
call fcn.14002e328
lea rax, [rbp + 0x6f0]
lea r9, [rbp + 0xd20]
mov qword [rsp + 0x20], rax
lea r8, [rbp + 0xb10]
lea rdx, [rsp + 0x38]
lea rcx, [rbp + 0xf30]
call fcn.1400328cc
lea rdx, [rbp + 0xd20]
lea rcx, [rbp + 0x900]
call fcn.14002e328
lea rdx, [rbp + 0x6f0]
lea rcx, [rbp + 0x900]
call fcn.14002e328
lea r15, [rbp + 0x900]
mov qword [rbp + 0x1190], r15
mov rax, qword [rsi]
lea rdx, [rbp + 0x1198]
mov r9, r13
mov qword [rsp + 0x20], rax
mov r8, r13
mov rcx, rsi
call fcn.14001c998
mov rax, qword [rsi]
lea rdx, [rbp + 0x1180]
mov r14d, 4
mov qword [rsp + 0x20], rax
mov r8d, r14d
mov r9, r13
mov rcx, rsi
call fcn.14001c998
mov r13d, dword [rbp + 0x1180]
lea rdx, [rbp + 0x1180]
mov rax, qword [rsi]
xor r13d, 0x87bc
mov r9, rbx
mov dword [rsp + 0x40], r13d
mov r8d, r14d
mov qword [rsp + 0x20], rax
mov rcx, rsi
call fcn.14001c998
mov rax, qword [rsi]
lea rdx, [rbp + 0x1180]
mov r9, rbx
mov qword [rsp + 0x20], rax
mov r8d, r14d
mov rcx, rsi
call fcn.14001c998
mov eax, dword [rbp + 0x1180]
lea rdx, [rsp + 0x5c]
xor eax, 0xa685
mov r9, rbx
mov dword [rsp + 0x38], eax
mov r8d, r14d
mov rax, qword [rsi]
mov rcx, rsi
mov qword [rsp + 0x20], rax
call fcn.14001c998
mov rax, qword [rsi]
lea rdx, [rsp + 0x58]
mov r9, rbx
mov qword [rsp + 0x20], rax
mov r8d, r14d
mov rcx, rsi
call fcn.14001c998
mov rax, qword [rsi]
lea rdx, [rsp + 0x54]
mov r9, rbx
mov qword [rsp + 0x20], rax
mov r8d, r14d
mov rcx, rsi
call fcn.14001c998
mov rax, qword [rsi]
lea rdx, [rsp + 0x50]
mov r9, rbx
mov qword [rsp + 0x20], rax
mov r8d, r14d
mov rcx, rsi
call fcn.14001c998
lea rdx, [rbp + 0x6f0]
mov ecx, 0x104
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
lea r9, [rsp + 0x70]
xor r8d, r8d
lea rdx, [0x1400de6e0]
lea rcx, [rbp + 0x6f0]
call qword [sym.imp.KERNEL32.dll_GetTempFileNameW]
lea rdx, [0x1400de6e8]
lea rcx, [rsp + 0x70]
call fcn.140034e70
mov qword [rsp + 0x48], rax
test rax, rax
jne 0x14008372b
lea edi, [rax + 9]
jmp 0x1400838c0
call fcn.140083b24
test eax, eax
je 0x1400835bb
mov edi, 6
jmp 0x1400838c0
mov edx, dword [rsi + 0xc]
lea rcx, [rbp + 0x180]
add edx, 0x2477
call fcn.140083210
mov r14d, edi
test r13d, r13d
jle 0x1400837f3
mov r15, qword [rsp + 0x48]
lea eax, [r14 + 0x10000]
cmp eax, r13d
jle 0x140083765
mov ebx, r13d
sub ebx, r14d
jmp 0x14008376a
mov ebx, 0x10000
mov rax, qword [rsi]
mov r8d, 1
movsxd r13, ebx
mov rdx, r12
mov r9, r13
mov qword [rsp + 0x20], rax
mov rcx, rsi
add r14d, ebx
call fcn.14001c998
test ebx, ebx
jle 0x1400837b7
mov r13, r12
movsxd r12, ebx
lea rcx, [rbp + 0x180]
call fcn.140083388
xor byte [r13], al
inc r13
sub r12, 1
jne 0x140083796
mov r12, qword [rsp + 0x60]
movsxd r13, ebx
mov r8d, ebx
lea rcx, [rsp + 0x30]
mov rdx, r12
call fcn.140082aac
mov r9, r15
mov r8, r13
mov edx, 1
mov rcx, r12
call fcn.140032f94
mov r13d, dword [rsp + 0x40]
cmp r14d, r13d
jl 0x140083751
mov ebx, dword [rsp + 0x30]
mov r15, qword [rbp + 0x1190]
mov rcx, qword [rsp + 0x48]
call fcn.140034f00
cmp dword [rsp + 0x38], ebx
je 0x140083818
lea rcx, [rsp + 0x70]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, 0xa
jmp 0x1400838c0
cmp byte [rbp + 0x1198], 1
jne 0x14008387c
mov ebx, 0x104
lea rdx, [rsp + 0x70]
mov r8d, ebx
lea rcx, [rbp + 0x298]
call fcn.1400325b4
mov r8d, ebx
mov word [rbp + 0x4a0], di
mov rdx, r15
lea rcx, [rbp + 0x4a2]
call fcn.1400325b4
lea rcx, [rbp + 0x260]
mov word [rbp + 0x6aa], di
call fcn.140082cfc
test eax, eax
je 0x1400838a3
lea rcx, [rsp + 0x70]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, reloc.WSOCK32.dll_inet_ntoa
jmp 0x1400838c0
xor r8d, r8d
lea rcx, [rsp + 0x70]
mov rdx, r15
call qword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x1400838a3
lea rcx, [rsp + 0x70]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, 7
jmp 0x1400838c0
lea rcx, [rsp + 0x70]
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
lea r8, [rsp + 0x50]
mov rcx, r15
lea rdx, [rsp + 0x58]
call fcn.140083d44
mov rcx, qword [rsp + 0x68]
sub qword [rcx], 1
jne 0x1400838dd
mov edx, 8
call fcn.1400251b4
mov rcx, r12
call fcn.1400251b4
mov rbx, qword [rsp + 0x1288]
mov eax, edi
add rsp, 0x1240
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret