GridinSoft Threat Intelligence

downloadproxyps.dll file report

Under review File reputation report
MD5 f4baca1474a41a0463c7ee4f9d470ed1
Latest seen 2021-02-07 04:04:05 (5 years ago)
First seen 2017-05-21 21:04:58 (9 years ago)
Size 66 KB
Publisher Tencent
Product DownloadProxyPS
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 21:04:58 (9 years ago); latest analysis 2021-02-07 04:04:05 (5 years ago).

Publisher context

Company metadata: Tencent. Product metadata: DownloadProxyPS.

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

downloadproxyps.dll is a Windows file recorded in the ThreatInfo database. It is associated with DownloadProxyPS. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2021-02-07 04:04:05 (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.

File Details

Product Name: DownloadProxyPS
Company Name: Tencent
MD5: f4baca1474a41a0463c7ee4f9d470ed1
Size: 66 KB
First Published: 2017-05-21 21:04:58 (9 years ago)
Latest Published: 2021-02-07 04:04:05 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-02-07 04:04:05 (5 years ago)

Overview

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

The signature on downloadproxyps.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:

%commondir%\tencent\qqdownload\123
%temp%\smdownloader\downloader
%programfiles%\romasterlab\downloader
%sysdrive%\adwcleaner\quarantine\files\uwauzefjhdsywnawfpzquinhlkczqhrb\qqdownload\123
%programfiles%\shuame\downloader
%programfiles%\shuame\2.2.6.130\downloader
%sysdrive%\temp\smdownloader\downloader
%commondir%\tencent\qqdownload
%temp%\smdownloader

ThreatInfo has observed downloadproxyps.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 downloadproxyps.dll across 23 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Taiwan
Share 32.4%
Low High activity

The strongest geographic signal for this file is Taiwan with 32.4% 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 47.1%
Windows 7 42.6%
Windows XP 8.8%
Windows Vista 1.5%

The most common operating system signal for downloadproxyps.dll is Windows 10 with 47.1% 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

downloadproxyps.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 0x000014af
Image base 0x10000000

PE Sections:

Sections 6
Raw data 57344

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

.text 28672 bytes · 50.0% of section data
MD5 b6cd2a972b246f013e6bb6e51d43ca13
.orpc 4096 bytes · 7.1% of section data
Uncommon name
MD5 0a8a024613125b4041495e4e96155a7d
.rdata 12288 bytes · 21.4% of section data
MD5 580d5470c01808aa3928c3c441f21dd4
.data 4096 bytes · 7.1% of section data
MD5 ab4e3f29061bf2339fda36aeac7f13be
.rsrc 4096 bytes · 7.1% of section data
MD5 4c44298e9a9801eda72b77bdba397e09
.reloc 4096 bytes · 7.1% of section data
MD5 f2e5fb2efe5cdcc32056f01a91aa03fc

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 f4baca1474a41a0463c7ee4f9d470ed1.
  • 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.