GridinSoft Threat Intelligence

VideoSdk-sc.dll file report

Under review File reputation report
MD5 37c4b426d753d52b916153de2dd0a476
Latest seen 2025-09-27 23:01:12 (8 months ago)
First seen 2025-08-10 23:01:58 (9 months ago)
Size 4 MB
Publisher www.yy.com
Product VideoSdk
Signed by Guangzhou Jinhong Network Media Co,Ltd.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-08-10 23:01:58 (9 months ago); latest analysis 2025-09-27 23:01:12 (8 months ago).

Publisher context

Company metadata: www.yy.com. Product metadata: VideoSdk.

Digital signature

Signed by Guangzhou Jinhong Network Media Co,Ltd.. 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

VideoSdk-sc.dll is a Windows file recorded in the ThreatInfo database. It is associated with VideoSdk. The reported company name is www.yy.com. The current detection status is Undefined, based on the latest analysis from 2025-09-27 23:01:12 (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: VideoSdk
Company Name: www.yy.com
MD5: 37c4b426d753d52b916153de2dd0a476
Size: 4 MB
First Published: 2025-08-10 23:01:58 (9 months ago)
Latest Published: 2025-09-27 23:01:12 (8 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-09-27 23:01:12 (8 months ago)

Overview

Signed By: Guangzhou Jinhong Network Media Co,Ltd.
Status: Valid

The signature on VideoSdk-sc.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\202241
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202240
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202752
%appdata%\duowan\yy\yycomstore\2052\com.yy.videoservice\202496

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

Top country China
Share 66.7%
Low High activity

The strongest geographic signal for this file is China with 66.7% 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 VideoSdk-sc.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

VideoSdk-sc.dll is identified as pe for 32-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 32-bit
Subsystem Windows GUI
Entry point 0x002b9915
Image base 0x10000000

PE Sections:

Sections 9
Raw data 4932608

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

.text 4303872 bytes · 87.3% of section data
MD5 04157a4771a751fa4349161b59f8ca09
.rdata 421888 bytes · 8.6% of section data
MD5 4aff714a9f83d9824840c1b83eaace17
.data 28160 bytes · 0.6% of section data
MD5 0a7faac5b90c9462da577663399d0821
.tls 1536 bytes · 0.0% of section data
MD5 184dd0235150e70f4774a71567f00d5b
.gfids 512 bytes · 0.0% of section data
Uncommon name
MD5 dcf7c0c99d601bd8fcc60ca29fc96b9a
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 a713a886e740eebbf93d8e0fe58b9918
.rodata 29696 bytes · 0.6% of section data
MD5 2141d8d4a29fe32704f061491d024006
.rsrc 1536 bytes · 0.0% of section data
MD5 e76da5718d0a082383bec1c79871c32e
.reloc 144896 bytes · 2.9% of section data
MD5 dca29218e6099215da8cc8d0172550f7

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 37c4b426d753d52b916153de2dd0a476.
  • 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.