Function at 0x140001f70
Capabilities:
Decode data using base64 via winapi

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x80
mov rax, qword [0x14004d020]
xor rax, rsp
mov qword [rsp + 0x70], rax
mov rsi, rdx
mov rbx, rcx
mov qword [rsp + 0x48], rcx
mov qword [rsp + 0x50], rdx
xor r12d, r12d
mov dword [rsp + 0x48], r12d
mov rcx, rdx
cmp qword [rdx + 0x18], 0x10
jb 0x140001fbd
mov rcx, qword [rdx]
mov qword [rsp + 0x30], r12
mov qword [rsp + 0x28], r12
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
xor r9d, r9d
xor edx, edx
lea r8d, [r9 + 1]
call qword [sym.imp.CRYPT32.dll_CryptStringToBinaryA]
test eax, eax
jne 0x14000207f
mov qword [rbx + 0x10], r12
mov qword [rbx + 0x18], 0xf
mov byte [rbx], r12b
xor r8d, r8d
lea rdx, [0x14004691b]
mov rcx, rbx
call fcn.140002420
nop
mov rdx, qword [rsi + 0x18]
cmp rdx, 0x10
jb 0x140002044
inc rdx
mov rcx, qword [rsi]
cmp rdx, 0x1000
jb 0x14000203f
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140002253
mov rcx, r8
call fcn.14000dad4
mov qword [rsi + 0x10], r12
mov qword [rsi + 0x18], 0xf
mov byte [rsi], 0
mov rax, rbx
mov rcx, qword [rsp + 0x70]
xor rcx, rsp
call fcn.14000dab0
lea r11, [rsp + 0x80]
mov rbx, qword [r11 + 0x40]
mov rbp, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret
xorps xmm0, xmm0
mov r14d, dword [rsp + 0x48]
movdqu xmmword [rsp + 0x58], xmm0
mov rbp, r12
mov qword [rsp + 0x68], r12
mov rdi, r12
test r14, r14
je 0x140002102
cmp r14, 0x1000
jb 0x1400020cf
lea rcx, [r14 + 0x27]
cmp rcx, r14
jbe 0x140002259
call fcn.14000dadc
test rax, rax
je 0x14000224d
lea rdi, [rax + 0x27]
and rdi, 0xffffffffffffffe0
mov qword [rdi - 8], rax
jmp 0x1400020da
mov rcx, r14
call fcn.14000dadc
mov rdi, rax
mov r15, rdi
mov qword [rsp + 0x58], rdi
lea rbp, [rdi + r14]
mov qword [rsp + 0x68], rbp
mov r8, r14
xor edx, edx
mov rcx, rdi
call fcn.140010260
mov r14, rbp
mov qword [rsp + 0x60], rbp
jmp 0x14000210c
mov r14, qword [rsp + 0x60]
mov r15, qword [rsp + 0x58]
mov rcx, rsi
cmp qword [rsi + 0x18], 0x10
jb 0x140002119
mov rcx, qword [rsi]
mov qword [rsp + 0x30], r12
mov qword [rsp + 0x28], r12
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
mov r9, r15
xor edx, edx
lea r8d, [rdx + 1]
call qword [sym.imp.CRYPT32.dll_CryptStringToBinaryA]
mov qword [rbx + 0x10], r12
mov qword [rbx + 0x18], 0xf
mov byte [rbx], 0
test eax, eax
jne 0x1400021a3
xor r8d, r8d
lea rdx, [0x14004691b]
mov rcx, rbx
call fcn.140002420
nop
test rdi, rdi
je 0x14000200a
sub rbp, rdi
cmp rbp, 0x1000
jb 0x140002193
add rbp, 0x27
mov rcx, qword [rdi - 8]
sub rdi, rcx
lea rax, [rdi - 8]
cmp rax, 0x1f
ja 0x14000224d
mov rdi, rcx
mov rcx, rdi
mov rdx, rbp
call fcn.14000dad4
jmp 0x14000200a
mov rdx, r14
sub rdx, r15
cmp rdx, 0xf
jbe 0x1400021bb
mov rcx, rbx
call fcn.140003030
mov qword [rbx + 0x10], r12
mov rdi, r15
mov qword [rsp + 0x40], rbx
cmp r15, r14
je 0x140002210
nop dword [rax + rax]
movzx r9d, byte [rdi]
mov rcx, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x18]
cmp rcx, rdx
jae 0x140002200
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp rdx, 0x10
jb 0x1400021f5
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x140002208
mov rcx, rbx
call fcn.1400031f0
inc rdi
cmp rdi, r14
jne 0x1400021d0
test r15, r15
je 0x14000200a
sub rbp, r15
mov rax, r15
cmp rbp, 0x1000
jb 0x14000223d
add rbp, 0x27
mov r15, qword [r15 - 8]
sub rax, r15
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14000224d
mov rcx, r15
mov rdx, rbp
call fcn.14000dad4
jmp 0x14000200a
call fcn.140014248
nop
call fcn.140014248
nop
call fcn.140001370
int3