GridinSoft Threat Intelligence

ffmpegsumo.dll file report

Under review File reputation report
MD5 c9201e9b49d9d12d958317408ff1f206
Latest seen 2021-07-01 20:22:55 (4 years ago)
First seen 2017-05-21 06:06:42 (9 years ago)
Size 1 MB
Publisher The Chromium Authors
Product Chromium
Signed by Tencent Technology(Shenzhen) Company Limited

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 06:06:42 (9 years ago); latest analysis 2021-07-01 20:22:55 (4 years ago).

Publisher context

Company metadata: The Chromium Authors. Product metadata: Chromium.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. 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

ffmpegsumo.dll is a Windows file recorded in the ThreatInfo database. It is associated with Chromium. The reported company name is The Chromium Authors. The current detection status is Undefined, based on the latest analysis from 2021-07-01 20:22:55 (4 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: Chromium
Company Name: The Chromium Authors
MD5: c9201e9b49d9d12d958317408ff1f206
Size: 1 MB
First Published: 2017-05-21 06:06:42 (9 years ago)
Latest Published: 2021-07-01 20:22:55 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-07-01 20:22:55 (4 years ago)

Overview

Signed By: Tencent Technology(Shenzhen) Company Limited
Status: Valid

The signature on ffmpegsumo.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:

%programfiles%\tencent\wechat
%sysdrive%\adwcleaner\quarantine\files\hocbtswnfldxpyedvaorkqqyqrntepxh\wechat
%profile%\downloads\wechat
%sysdrive%\adwcleaner\quarantine\files\kujrccnktmnkqusigaklmurdsqnlyocb\wechat
%sysdrive%\adwcleaner\quarantine\files\klxtqfxdhdutkmayytvygyyofvjoynzv\wechat
%programfiles%\tencent
%sysdrive%\adwcleaner\quarantine\fraqbc8wsa
%sysdrive%

ThreatInfo has observed ffmpegsumo.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 ffmpegsumo.dll across 18 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Taiwan
Share 53.2%
Low High activity

The strongest geographic signal for this file is Taiwan with 53.2% 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 48.9%
Windows 7 32.3%
Windows 8.1 18.8%

The most common operating system signal for ffmpegsumo.dll is Windows 10 with 48.9% 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

ffmpegsumo.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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 CUI
Entry point 0x0014fb48
Image base 0x10000000

PE Sections:

Sections 7
Raw data 1904640

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

.text 1456640 bytes · 76.5% of section data
MD5 fdfff03de5dcaa42c140e39cf0961a00
.rdata 387584 bytes · 20.3% of section data
MD5 30ca22430ebc490a1b6424496f352c8c
.data 10752 bytes · 0.6% of section data
MD5 3c1c88e297207c9c67fc8f49e0417bc1
.rodata 4096 bytes · 0.2% of section data
MD5 1acec14dd55d7655a1a89caa13d853fd
_RDATA 2560 bytes · 0.1% of section data
Uncommon name
MD5 4ff3a55e87ee8fab107480d46511ddcc
.rsrc 2048 bytes · 0.1% of section data
MD5 ed7a51a0a3d17f29f9e50bdfe581e124
.reloc 40960 bytes · 2.2% of section data
MD5 e7465b51780088ce731382d24044c385

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 c9201e9b49d9d12d958317408ff1f206.
  • 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.