dmcef.dll file report

MD5 d5dba39f66b34683232e94b77fbdc23f
Latest seen 2021-01-02 00:01:59 (5 years ago)
First seen 2018-11-04 23:07:10 (7 years ago)
Size 47 MB
Signed by YY Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-11-04 23:07:10 (7 years ago); latest analysis 2021-01-02 00:01:59 (5 years ago).

Publisher context

Product metadata: Chromium Embedded Framework (CEF) Dynamic Link Library.

Digital signature

Signed by YY Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

dmcef.dll is a Windows file recorded in the ThreatInfo database. It is associated with Chromium Embedded Framework (CEF) Dynamic Link Library. The current detection status is Undefined, based on the latest analysis from 2021-01-02 00:01:59 (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.

Product Name: Chromium Embedded Framework (CEF) Dynamic Link Library
MD5: d5dba39f66b34683232e94b77fbdc23f
Size: 47 MB
First Published: 2018-11-04 23:07:10 (7 years ago)
Latest Published: 2021-01-02 00:01:59 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-02 00:01:59 (5 years ago)
Signed By: YY Inc.
Status: Valid

The signature on dmcef.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.

%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core
%appdata%\duowan\ygcommonservice\cef\core

ThreatInfo has observed dmcef.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.

libcef.dll
dmcef.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

50.0%
12.5%
12.5%
12.5%
6.3%
6.3%

The strongest geographic signal for this file is Taiwan with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 68.8%
Windows 7 31.3%

The most common operating system signal for dmcef.dll is Windows 10 with 68.8% 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.

dmcef.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x01e7f369

PE Sections:

Name Size of data MD5
.text 38484992 a4026d534e5e90f750b7329c84cd6824
.rdata 9593856 a4af13b6e1c9cac859b9b38324bd4057
.data 192512 6a7190815d1f12dcbe2c56718f0e3923
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rodata 7680 cf440944316a21f493692af65cbcdbb7
_RDATA 512 6a4d701a80c9128ba46180eb8218a58f
.rsrc 53248 e74215135c19870b534eeb8b700502b2
.reloc 1446400 c523b575e82cc836372ecaa3894302b3

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.

More information: