Function at 0x426dc0
Capabilities:
Delete file
Encode data using xor
Hash data with crc32
Set environment variable

Disassembly:
push rbp
push rbx
sub rsp, 0xc8
mov rbp, rsp
mov qword [rbp + 0x40], 0
mov qword [rbp + 0x50], 0
mov qword [rbp + 0x48], 0
mov qword [rbp + 0x60], 0
mov qword [rbp + 0x58], 0
mov qword [rbp + 0x68], 0
mov qword [rbp + 0x70], 0
mov qword [rbp + 0xb8], 0
mov qword [rbp + 0xb0], 0
mov qword [rbp + 0xa8], 0
mov qword [rbp + 0xa0], 0
mov qword [rbp + 0x78], rbp
mov rax, qword [0x0042c8d8]
mov byte [rax], 1
nop
lea rcx, [0x00423ab0]
call fcn.0040e690
nop
lea rcx, [0x00436338]
lea rdx, [0x00422c60]
call fcn.0040de60
mov rax, qword [0x0042c608]
mov dword [rax], 0
mov rcx, qword [0x00423208]
mov dl, 1
call fcn.004235c0
mov qword [0x00436340], rax
mov rcx, qword [0x00436340]
lea rdx, [0x004273ec]
mov r8b, 1
call fcn.004237e0
test al, al
je 0x427243
mov rax, qword [0x00436340]
mov rcx, qword [rax + 0x58]
lea rdx, [0x004362fc]
mov rax, qword [0x00436340]
movsxd r8, dword [rax + 0x60]
call fcn.00404e80
mov rcx, qword [0x00436340]
call fcn.004236b0
mov rcx, qword [0x00436340]
lea rdx, [0x00427400]
xor r8, r8
call fcn.004237e0
test al, al
je 0x426f11
mov rax, qword [0x00436340]
mov rcx, qword [rax + 0x58]
lea rdx, [0x0043634c]
mov r8d, 4
call fcn.00404e80
mov rcx, qword [0x00436340]
call fcn.004236b0
mov rcx, qword [0x00436340]
lea rdx, [0x00427414]
mov r8b, 1
call fcn.004237e0
test al, al
je 0x427200
mov dword [0x00436348], 0xffffffff
mov rax, qword [0x00436340]
mov rax, qword [rax + 0x58]
mov rcx, qword [0x00436340]
mov ecx, dword [rcx + 0x60]
lea rax, [rax + rcx - 1]
mov qword [rbp + 0x90], rax
xor rax, rax
mov rcx, qword [0x00436340]
mov ecx, dword [rcx + 0x60]
sub ecx, 1
mov dword [rbp + 0x9c], eax
cmp dword [rbp + 0x9c], ecx
ja 0x426fcb
add ecx, 1
mov eax, dword [0x00436348]
shr eax, 8
lea rdx, [0x0042bfb8]
mov r8, qword [rbp + 0x90]
movzx r8, byte [r8]
mov r9d, dword [0x00436348]
and r9d, 0xff
xor r8d, r9d
mov r8d, r8d
xor eax, dword [rdx + r8*4]
mov dword [0x00436348], eax
sub qword [rbp + 0x90], 1
add dword [rbp + 0x9c], 1
cmp dword [rbp + 0x9c], ecx
jne 0x426f7b
nop
mov eax, dword [0x00436348]
cmp eax, dword [0x0043634c]
je 0x42700c
lea rcx, [rbp + 0x70]
lea rdx, [0x00422cc0]
call fcn.0040de60
mov rcx, qword [0x0042c708]
mov rdx, qword [rbp + 0x70]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
jmp 0x427291
call fcn.00422cd0
mov rcx, qword [0x0042c708]
lea rdx, [0x00427428]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
lea rcx, [rbp + 0xb8]
lea rdx, [0x00422ca0]
call fcn.0040de60
lea rcx, [rbp + 0xb0]
lea rdx, [0x00422cb0]
call fcn.0040de60
nop
mov rcx, qword [0x0042c708]
mov rdx, qword [rbp + 0xb8]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
nop
lea rcx, [rbp + 0xb8]
call fcn.00409e10
lea rcx, [rbp + 0xb0]
call fcn.00409e10
mov rcx, qword [0x0042c708]
lea rdx, [0x00427428]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
mov rcx, qword [0x0042c708]
lea rdx, [0x004274bc]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
mov rcx, qword [0x0042c820]
call fcn.00406240
call fcn.00404df0
lea rcx, [rbp + 0x68]
xor rdx, rdx
call fcn.00422eb0
lea rcx, [0x00436320]
mov rdx, qword [rbp + 0x68]
call fcn.0040a2b0
lea rcx, [rbp + 0x58]
lea rdx, [0x004362fc]
call fcn.0040ab70
lea rcx, [rbp + 0x60]
mov rdx, qword [0x00436320]
mov r8, qword [rbp + 0x58]
call fcn.00422150
lea rcx, [0x00436328]
mov rdx, qword [rbp + 0x60]
call fcn.0040a2b0
mov rcx, qword [0x00436340]
mov rdx, qword [0x00436328]
call fcn.004236d0
lea rcx, [rbp + 0x50]
lea rdx, [0x00422c50]
call fcn.0040de60
mov rcx, qword [rbp + 0x50]
call fcn.0040aa10
mov rbx, rax
lea rcx, [rbp + 0x48]
call fcn.00421f90
mov rcx, qword [rbp + 0x48]
call fcn.0040aa10
mov rcx, rbx
mov rdx, rax
call sub.kernel32.dll_SetEnvironmentVariableW
lea rcx, [rbp + 0x40]
mov rax, qword [0x0042c848]
mov rdx, qword [rax]
call fcn.0040aa90
lea rcx, [0x00436338]
mov edx, 5
lea r8, [0x004274f8]
mov r9, qword [0x00436328]
lea rax, [0x00427520]
mov qword [rsp + 0x20], rax
mov rax, qword [rbp + 0x40]
mov qword [rsp + 0x28], rax
lea rax, [0x00427534]
mov qword [rsp + 0x30], rax
call fcn.0040ae80
mov rcx, qword [0x00436338]
call fcn.00423030
mov rcx, qword [0x0042c608]
mov dword [rcx], eax
mov rcx, qword [0x00436328]
call fcn.0040aa10
mov rcx, rax
call sub.kernel32.dll_DeleteFileW
jmp 0x427284
lea rcx, [rbp + 0xa8]
lea rdx, [0x00422c70]
call fcn.0040de60
nop
mov rcx, qword [0x0042c708]
mov rdx, qword [rbp + 0xa8]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
nop
lea rcx, [rbp + 0xa8]
call fcn.00409e10
jmp 0x427284
lea rcx, [rbp + 0xa0]
lea rdx, [0x00422c90]
call fcn.0040de60
nop
mov rcx, qword [0x0042c708]
mov rdx, qword [rbp + 0xa0]
call fcn.00406ab0
mov rcx, rax
call fcn.00406c20
call fcn.00404df0
nop
lea rcx, [rbp + 0xa0]
call fcn.00409e10
mov rcx, qword [0x00436340]
call fcn.00407160
nop
lea rcx, [rbp + 0x40]
mov edx, 7
call fcn.00409ef0
lea rcx, [rbp + 0xa0]
mov edx, 4
call fcn.00409ef0
call fcn.00409a70
jmp 0x4272c1
lea rsp, [rbp + 0xc8]
pop rbx
pop rbp
ret