Function at 0x14000358c
Capabilities:
Encode data using base64
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r14
push r15
lea rbp, [rsp - 0x37]
sub rsp, 0x100
mov rax, qword [0x140013010]
xor rax, rsp
mov qword [rbp + 0x27], rax
xor r15d, r15d
mov dword [rsp + 0x38], 0x10
mov rbx, r8
mov qword [rsp + 0x40], r15
mov r14d, edx
mov qword [rsp + 0x30], r15
mov rsi, rcx
mov dword [rsp + 0x20], 0xf0000040
lea r9d, [r15 + 1]
xor r8d, r8d
xor edx, edx
lea rcx, [rsp + 0x40]
mov edi, r15d
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x14000379c
mov rcx, qword [rsp + 0x40]
lea rax, [rsp + 0x30]
xor r9d, r9d
mov qword [rsp + 0x20], rax
xor r8d, r8d
mov edx, 0x8003
call qword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x14000379c
mov rcx, qword [rsp + 0x30]
test rcx, rcx
je 0x1400037ac
xor r9d, r9d
mov r8d, r14d
mov rdx, rsi
call qword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x14000379c
mov rcx, qword [rsp + 0x30]
lea r9, [rsp + 0x38]
lea r8, [rbp - 0x79]
mov dword [rsp + 0x20], r15d
lea edx, [r15 + 2]
call qword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x14000379c
lea r9, [rsp + 0x48]
mov edx, r14d
lea r8, [rbp - 0x79]
mov rcx, rsi
call fcn.1400037e4
test eax, eax
je 0x14000379c
lea rax, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
mov edx, 0x80
movups xmm0, xmmword [rax]
lea rcx, [rbp - 0x69]
mov r10d, r15d
movups xmm1, xmmword [rax + 0x10]
mov r8d, r15d
movups xmmword [rcx], xmm0
movups xmm0, xmmword [rax + 0x20]
movups xmmword [rcx + 0x10], xmm1
movups xmm1, xmmword [rax + 0x30]
movups xmmword [rcx + 0x20], xmm0
movups xmm0, xmmword [rax + 0x40]
movups xmmword [rcx + 0x30], xmm1
movups xmm1, xmmword [rax + 0x50]
movups xmmword [rcx + 0x40], xmm0
movups xmm0, xmmword [rax + 0x60]
movups xmmword [rcx + 0x50], xmm1
movups xmmword [rcx + 0x60], xmm0
movups xmm0, xmmword [rax + 0x70]
movzx eax, word [rax + rdx]
movups xmmword [rcx + rdx - 0x10], xmm0
mov word [rcx + rdx], ax
mov eax, r8d
inc r8d
movzx edx, byte [rsp + rax + 0x48]
cmp r8d, 8
jae 0x140003711
movzx r9d, byte [rsp + r8 + 0x48]
lea eax, [r8 + 1]
mov r8d, eax
cmp eax, 8
jae 0x140003714
movzx r11d, byte [rsp + rax + 0x48]
lea r8d, [rax + 1]
jmp 0x140003717
mov r9d, r15d
mov r11, r15
mov rax, rdx
mov ecx, r10d
shr rax, 2
inc r10d
and edx, 3
shl edx, 4
movzx eax, word [rbp + rax*2 - 0x69]
mov word [rbx + rcx*2], ax
mov eax, r9d
and r9d, 0xf
shr rax, 4
or rdx, rax
shl r9d, 2
movzx eax, word [rbp + rdx*2 - 0x69]
mov word [rbx + r10*2], ax
inc r10d
mov rax, r11
mov edx, r9d
shr rax, 6
and r11d, 0x3f
or rdx, rax
movzx eax, word [rbp + rdx*2 - 0x69]
mov word [rbx + r10*2], ax
inc r10d
movzx eax, word [rbp + r11*2 - 0x69]
mov ecx, r10d
mov word [rbx + r10*2], ax
inc r10d
cmp r8d, 8
jb 0x1400036e2
mov eax, 0x3d
mov word [rbx + rcx*2], ax
mov word [rbx + r10*2], r15w
lea edi, [rax - 0x3c]
mov rcx, qword [rsp + 0x30]
test rcx, rcx
je 0x1400037ac
call qword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov rcx, qword [rsp + 0x40]
test rcx, rcx
je 0x1400037be
xor edx, edx
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, edi
mov rcx, qword [rbp + 0x27]
xor rcx, rsp
call fcn.140008c90
mov rbx, qword [rsp + 0x148]
add rsp, 0x100
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret