GridinSoft Threat Intelligence

nvvad64v.sys file report

Under review File reputation report
MD5 b659c81ed9afc7341e4d6b5ac1d437a8
Latest seen 2022-11-18 23:47:01 (3 years ago)
First seen 2019-03-14 18:26:31 (7 years ago)
Size 55 KB
Publisher NVIDIA Corporation
Product NVIDIA Virtual Audio Driver
Signed by NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-03-14 18:26:31 (7 years ago); latest analysis 2022-11-18 23:47:01 (3 years ago).

Publisher context

Company metadata: NVIDIA Corporation. Product metadata: NVIDIA Virtual Audio Driver.

Digital signature

Signed by NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

nvvad64v.sys is a Windows file recorded in the ThreatInfo database. It is associated with NVIDIA Virtual Audio Driver. The reported company name is NVIDIA Corporation. The current detection status is Undefined, based on the latest analysis from 2022-11-18 23:47:01 (3 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: NVIDIA Virtual Audio Driver
Company Name: NVIDIA Corporation
MD5: b659c81ed9afc7341e4d6b5ac1d437a8
Size: 55 KB
First Published: 2019-03-14 18:26:31 (7 years ago)
Latest Published: 2022-11-18 23:47:01 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-11-18 23:47:01 (3 years ago)

Overview

Signed By: NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on nvvad64v.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%localappdata%\slimware utilities inc\slimdrivers\backups\20181105t120935968618\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20181105t115940621069\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20180806t055606269167\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20180607t052335989784\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20190110t110611077617\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20190116t110724056369\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20171003t161025678320\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20171211t202836331127\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20191107t032025097347\usb
%localappdata%\slimware utilities inc\slimdrivers\backups\20200427t174353159652\usb

ThreatInfo has observed nvvad64v.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Geographic signal

Observed country distribution

ThreatInfo has seen nvvad64v.sys across 5 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Spain
Share 30.8%
Low High activity

The strongest geographic signal for this file is Spain with 30.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 85.7%
Windows 10 14.3%

The most common operating system signal for nvvad64v.sys is Windows 7 with 85.7% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

nvvad64v.sys is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x0000a0a0
Image base 0x0000000000010000

PE Sections:

Sections 9
Raw data 30208

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 6144 bytes · 20.3% of section data
MD5 b4635c7219a8858e2dc428cfa99db727
CODE 512 bytes · 1.7% of section data
MD5 4aa4343c83cf360bc17048d29a4e330a
.rdata 3072 bytes · 10.2% of section data
MD5 6ded21b894d4ce3853f59601a7cdbf46
.data 2560 bytes · 8.5% of section data
MD5 39b517871e41720c4a47ab1e3c0bb8ac
.pdata 1024 bytes · 3.4% of section data
MD5 6b5143c0d4d68a88eb545d73045f8273
PAGE 12288 bytes · 40.7% of section data
Uncommon name
MD5 c5988575b6cbcb8efc686c7e64fcf4ef
INIT 1536 bytes · 5.1% of section data
Uncommon name
MD5 5da329ec9bd8398c050bb99c70798567
.rsrc 2048 bytes · 6.8% of section data
MD5 c4c33abc8021d1a652210e0f1643f509
.reloc 1024 bytes · 3.4% of section data
MD5 d5d569952ab0b448412e6895f65a8cbe

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with b659c81ed9afc7341e4d6b5ac1d437a8.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.