GridinSoft Threat Intelligence

BTDownload.dll file report

Under review File reputation report
MD5 7ebb4869f09d08969f079726828f50a6
Latest seen 2021-03-08 16:45:46 (5 years ago)
First seen 2017-05-21 07:09:07 (9 years ago)
Size 795 KB
Publisher Tencent Technology (Shenzhen) Company Limited
Product BTDownload.dll
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 07:09:07 (9 years ago); latest analysis 2021-03-08 16:45:46 (5 years ago).

Publisher context

Company metadata: Tencent Technology (Shenzhen) Company Limited. Product metadata: BTDownload.dll.

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

BTDownload.dll is a Windows file recorded in the ThreatInfo database. It is associated with BTDownload.dll. The reported company name is Tencent Technology (Shenzhen) Company Limited. The current detection status is Undefined, based on the latest analysis from 2021-03-08 16:45:46 (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: BTDownload.dll
Company Name: Tencent Technology (Shenzhen) Company Limited
MD5: 7ebb4869f09d08969f079726828f50a6
Size: 795 KB
First Published: 2017-05-21 07:09:07 (9 years ago)
Latest Published: 2021-03-08 16:45:46 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-08 16:45:46 (5 years ago)

Overview

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

The signature on BTDownload.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\qqminidl\60\bt
%sysdrive%\adwcleaner\quarantine\files\mzbbbojvwuzhdzuupisqhrixmsrknwwj\qqminidl\60\bt
%temp%\qqminidl\1.5.60.403\bt
%sysdrive%\adwcleaner\quarantine\files\rplqpyegrxdwqyuwfapjwbsdjwfvouux\qqminidl\60\bt
%sysdrive%\adwcleaner\quarantine\files\idfhqeclkqkfgjcwendshqfkiqoyltbi\qqminidl\60\bt
%commondir%\tencent\qqminidl\49\bt
%commondir%\tencent\qqminidl\47\bt
%commondir%\tencent\qqminidl\56\bt
%sysdrive%\docume~1\richar~2.ric\locals~1\temp\qqminidl\1.5.60.403\bt
%profile%\ichard.richard-office\local settings\temp\qqminidl\1.5.60.403\bt

ThreatInfo has observed BTDownload.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 BTDownload.dll across 29 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 40.2%
Low High activity

The strongest geographic signal for this file is China with 40.2% 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 67.2%
Windows 7 26.0%
Windows 8.1 2.3%
Windows Server 2008 R2 1.6%
Windows Server 2012 R2 1.1%
Windows 8 0.8%
Windows XP 0.6%
Windows Server 2003 0.4%
Windows Server 2016 0.1%

The most common operating system signal for BTDownload.dll is Windows 10 with 67.2% 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

BTDownload.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 0x000716a2
Image base 0x10000000

PE Sections:

Sections 5
Raw data 802816

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

.text 622592 bytes · 77.6% of section data
MD5 9de0d542d9ee15e59effc363596ae26d
.rdata 114688 bytes · 14.3% of section data
MD5 e6d345af3cd14b1305cd7dbda22dfe28
.data 12288 bytes · 1.5% of section data
MD5 111f1c3b047e1542445555d9ff34e08d
.rsrc 8192 bytes · 1.0% of section data
MD5 f7494fbc2ca3945dcd0ee9eaf6e34769
.reloc 45056 bytes · 5.6% of section data
MD5 4d0712cd49aea9fa8dbe9db44eae42df

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 7ebb4869f09d08969f079726828f50a6.
  • 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.