chrome_watcher.dll file report

MD5 0819d50112ff6930eb12e624818f6b69
Latest seen 2021-07-15 20:43:48 (4 years ago)
First seen 2017-07-25 13:22:27 (8 years ago)
Size 425 KB
Publisher UCWeb Inc.
Product UC Browser

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-07-25 13:22:27 (8 years ago); latest analysis 2021-07-15 20:43:48 (4 years ago).

Publisher context

Company metadata: UCWeb Inc.. Product metadata: UC Browser.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE 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.

chrome_watcher.dll is a Windows file recorded in the ThreatInfo database. It is associated with UC Browser. The reported company name is UCWeb Inc.. The current detection status is Undefined, based on the latest analysis from 2021-07-15 20:43:48 (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.

Product Name: UC Browser
Company Name: UCWeb Inc.
MD5: 0819d50112ff6930eb12e624818f6b69
Size: 425 KB
First Published: 2017-07-25 13:22:27 (8 years ago)
Latest Published: 2021-07-15 20:43:48 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-07-15 20:43:48 (4 years ago)
Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on chrome_watcher.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.

%programfiles%\ucbrowser\application\6.1.2909.1403
%programfiles%\ucbrowser\application
%programfiles%\ucbrowser\application

ThreatInfo has observed chrome_watcher.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.

14.3%
14.3%
11.9%
9.5%
9.5%
7.1%
4.8%
4.8%
2.4%
2.4%
2.4%
2.4%
2.4%
2.4%
2.4%
2.4%
2.4%
2.4%

The strongest geographic signal for this file is Indonesia with 14.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 61.9%
Windows 10 19.0%
Windows 8.1 9.5%
Windows XP 4.8%
Windows 8 4.8%

The most common operating system signal for chrome_watcher.dll is Windows 7 with 61.9% 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.

chrome_watcher.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x00035b0c

PE Sections:

Name Size of data MD5
.text 329728 48b70f43f6864928804bedd97e0dfd7b
.rdata 71168 43262e7e1653996d907257d2fcd390eb
.data 3584 b633eb2a12893a84fca6337bf3159fd2
.gfids 1024 9ae4e7f9cc8886b2c47c28e790c5ac25
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 2048 f8428fcd5d722947e38a7b34e66942a3
.reloc 13824 27271e3ec9eccf2ce4f0fbb7431b4f1c

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: