GridinSoft Threat Intelligence

YYAudioGoService_x64.dll file report

Under review File reputation report
MD5 dfe9e44599a33ad2d28c28a548abb805
Latest seen 2025-09-27 23:01:11 (8 months ago)
First seen 2025-08-10 23:01:45 (9 months ago)
Size 547 KB
Publisher YY
Product YYAudioGo
Signed by 广州津虹网络传媒有限公司

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-08-10 23:01:45 (9 months ago); latest analysis 2025-09-27 23:01:11 (8 months ago).

Publisher context

Company metadata: YY. Product metadata: YYAudioGo.

Digital signature

Signed by 广州津虹网络传媒有限公司. 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

YYAudioGoService_x64.dll is a Windows file recorded in the ThreatInfo database. It is associated with YYAudioGo. The reported company name is YY. The current detection status is Undefined, based on the latest analysis from 2025-09-27 23:01:11 (8 months 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: YYAudioGo
Company Name: YY
MD5: dfe9e44599a33ad2d28c28a548abb805
Size: 547 KB
First Published: 2025-08-10 23:01:45 (9 months ago)
Latest Published: 2025-09-27 23:01:11 (8 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-09-27 23:01:11 (8 months ago)

Overview

Signed By: 广州津虹网络传媒有限公司
Status: Valid

The signature on YYAudioGoService_x64.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:

%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202240
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\201984
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\201729
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202241
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\201985
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202496
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202752

ThreatInfo has observed YYAudioGoService_x64.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 YYAudioGoService_x64.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 54.5%
Low High activity

The strongest geographic signal for this file is China with 54.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for YYAudioGoService_x64.dll is Windows 10 with 100.0% 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

YYAudioGoService_x64.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 0x0003b4cc
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 548864

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

.text 377856 bytes · 68.8% of section data
MD5 5864e27769b20b63bfe82ebca64386da
.rdata 141824 bytes · 25.8% of section data
MD5 d7275d651914e6d7b9f6e6e4682312e2
.data 6144 bytes · 1.1% of section data
MD5 9b61d25e149ef55d172e0f2e1a656132
.pdata 16896 bytes · 3.1% of section data
MD5 48cd4f70a611fc16bc7b837f47d6fcb2
.gfids 512 bytes · 0.1% of section data
Uncommon name
MD5 fad05763338bfbb608fd810ee94d72c6
.tls 512 bytes · 0.1% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 1536 bytes · 0.3% of section data
MD5 878eceaf3401f6899870d7c32c92e5e3
.reloc 3584 bytes · 0.7% of section data
MD5 a8fbd741eab7e13c78d80f93ae270d55

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 dfe9e44599a33ad2d28c28a548abb805.
  • 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.