GridinSoft Threat Intelligence

UCProxySDK.dll.del file report

Under review File reputation report
MD5 3a443616478d3d62486d12616b40c627
Latest seen 2025-03-16 23:03:22 (a year ago)
First seen 2017-05-21 03:02:01 (9 years ago)
Size 1 MB
Publisher TODO: <Company name>
Product UCProxySDK.dll
Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 03:02:01 (9 years ago); latest analysis 2025-03-16 23:03:22 (a year ago).

Publisher context

Company metadata: TODO: <Company name>. Product metadata: UCProxySDK.dll.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.. 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.

File context

UCProxySDK.dll.del is a Windows file recorded in the ThreatInfo database. It is associated with UCProxySDK.dll. The reported company name is TODO: <Company name>. The current detection status is Undefined, based on the latest analysis from 2025-03-16 23:03:22 (a year 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: UCProxySDK.dll
Company Name: TODO: <Company name>
MD5: 3a443616478d3d62486d12616b40c627
Size: 1 MB
First Published: 2017-05-21 03:02:01 (9 years ago)
Latest Published: 2025-03-16 23:03:22 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-03-16 23:03:22 (a year ago)

Overview

Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on UCProxySDK.dll.del 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%\ucchannel\package\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\application\6.1.2107.204
%profile%\dministrator\application data\ucchannel\package\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\temp\source3324_10984\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\temp\source7152_3682\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\temp\source5368_29375\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\application.del\6.1.2107.204.del
%programfiles%\ucbrowser\temp\source5512_280\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\temp\source40052_28388\chrome-bin\6.1.2107.204
%programfiles%\ucbrowser\temp\source1268_11589\chrome-bin\6.1.2107.204

ThreatInfo has observed UCProxySDK.dll.del 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.

File Names:

2 observed names
UCProxySDK.dll UCProxySDK.dll.del

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.

Geographic signal

Observed country distribution

ThreatInfo has seen UCProxySDK.dll.del across 57 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Vietnam
Share 23.0%
Low High activity

The strongest geographic signal for this file is Vietnam with 23.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 51.1%
Windows 10 40.6%
Windows 8.1 6.9%
Windows 8 0.9%
Windows XP 0.3%
Windows Vista 0.1%
Windows Embedded Standard 0.1%

The most common operating system signal for UCProxySDK.dll.del is Windows 7 with 51.1% 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

UCProxySDK.dll.del 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 0x000f077e
Image base 0x10000000

PE Sections:

Sections 7
Raw data 1604096

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

.text 1140224 bytes · 71.1% of section data
MD5 f974dd578d93a3b9f35e273c4591074d
.rdata 409088 bytes · 25.5% of section data
MD5 49e5da9829cbc5b5b14720492f5e2bbb
.data 11264 bytes · 0.7% of section data
MD5 070fbeca922153730c858c1b7928b68d
.gfids 1024 bytes · 0.1% of section data
Uncommon name
MD5 02c266f670de11285831087e7bc04446
.tls 512 bytes · 0.0% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 1536 bytes · 0.1% of section data
MD5 31f1485fdbce8cf13e9265c1ea62d485
.reloc 40448 bytes · 2.5% of section data
MD5 45a88de609fa089f5e45f7272a750cae

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 3a443616478d3d62486d12616b40c627.
  • 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.