GridinSoft Threat Intelligence

AcpiServiceVnA64.dll file report

Under review File reputation report
MD5 45def9232f6ef3a15b94145ad095329b
Latest seen 2021-01-04 14:32:45 (5 years ago)
First seen 2020-06-27 06:53:25 (5 years ago)
Size 115 KB
Signed by ASUSTeK Computer Inc.;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-06-27 06:53:25 (5 years ago); latest analysis 2021-01-04 14:32:45 (5 years ago).

Digital signature

Signed by ASUSTeK Computer Inc.;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

AcpiServiceVnA64.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2021-01-04 14:32:45 (5 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

MD5: 45def9232f6ef3a15b94145ad095329b
Size: 115 KB
First Published: 2020-06-27 06:53:25 (5 years ago)
Latest Published: 2021-01-04 14:32:45 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-04 14:32:45 (5 years ago)

Overview

Signed By: ASUSTeK Computer Inc.;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on AcpiServiceVnA64.dll 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:

%commonappdata%\reviversoft\driver reviver\downloads\96fffcb1-222d-475b-b3de-562928746539
%commonappdata%\reviversoft\driver reviver\downloads\80
%localappdata%\innovative solutions\drivermax\agent\uploads\t2kh8ln445484r16kxd8945tmtx9ux6j53s9lx744lt25a8045\media
%localappdata%\innovative solutions\drivermax\agent\uploads\398o14f02lw568m3nb20e65lf06363cy3106bq8jgg78ds2844\media
%commonappdata%\reviversoft\driver reviver\downloads\e746e057-0f99-442d-b3fe-881db49c8496
%commonappdata%\reviversoft\driver reviver\downloads\66
%commonappdata%\reviversoft\driver reviver\downloads\cbc7092c-c4f9-4d65-b84c-c1623ee81d77
%commonappdata%\reviversoft\driver reviver\downloads\62
%commonappdata%\reviversoft\driver reviver\downloads\18
%commonappdata%\winzip\winzip driver updater\downloads\46

ThreatInfo has observed AcpiServiceVnA64.dll 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 AcpiServiceVnA64.dll across 6 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 28.6%
Low High activity

The strongest geographic signal for this file is China with 28.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 50.0%
Windows 7 50.0%

The most common operating system signal for AcpiServiceVnA64.dll is Windows 10 with 50.0% 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

AcpiServiceVnA64.dll is identified as pe for 64-bit systems. The subsystem is Windows GUI. 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 Windows GUI
Entry point 0x00003e4c
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 99840

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

.text 67584 bytes · 67.7% of section data
MD5 fe796872c98634d7e480cb043b8f9b70
.rdata 19456 bytes · 19.5% of section data
MD5 4b7dfdaceb6db83a4ae7cba9d6a007cc
.data 6656 bytes · 6.7% of section data
MD5 8c8bcbee0a60255bd0f4b6e16c3f3a43
.pdata 4096 bytes · 4.1% of section data
MD5 3af1fd1bff69a9b0e17455f0c4fda174
.rsrc 512 bytes · 0.5% of section data
MD5 43e00cefe8ff6a062cb3b83e3b13351f
.reloc 1536 bytes · 1.5% of section data
MD5 5b4f57921bb70e0cb0ecd2f671a69ef8

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 45def9232f6ef3a15b94145ad095329b.
  • 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.