atcuf64.dll file report

MD5 33d91eb73d7152d945bf1a52bb2df331
Latest seen 2021-03-01 04:33:47 (5 years ago)
First seen 2019-08-02 12:44:38 (6 years ago)
Size 743 KB
Signed by Bitdefender SRL

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2019-08-02 12:44:38 (6 years ago); latest analysis 2021-03-01 04:33:47 (5 years ago).

Publisher context

Company metadata: BitDefender S.R.L. Bucharest, ROMANIA. Product metadata: BitDefender® AntiVirus.

Digital signature

Signed by Bitdefender SRL. ThreatInfo marks this publisher as trusted for this record.

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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

atcuf64.dll is a Windows file recorded in the ThreatInfo database. It is associated with BitDefender® AntiVirus. The reported company name is BitDefender S.R.L. Bucharest, ROMANIA. The current detection status is Clean, based on the latest analysis from 2021-03-01 04:33:47 (5 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

Product Name: BitDefender® AntiVirus
Company Name: BitDefender S.R.L. Bucharest, ROMANIA
MD5: 33d91eb73d7152d945bf1a52bb2df331
Size: 743 KB
First Published: 2019-08-02 12:44:38 (6 years ago)
Latest Published: 2021-03-01 04:33:47 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-03-01 04:33:47 (5 years ago)
Signed By: Bitdefender SRL
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

%programfiles%\tencent\qqpcmgr\12.3.26607.901
%programfiles%\tencent\qqpcmgr\12.3.26607.901
%programfiles%\tencent\qqpcmgr\12.3.26607.901
%programfiles%\tencent\qqpcmgr\12.3.26607.901
%programfiles%\tencent\qqpcmgr\12.3.26607.901
%programfiles%\tencent\qqpcmgr\12.3.26609.901
%programfiles%\tencent\qqpcmgr\12.3.26609.901
%programfiles%\tencent\qqpcmgr\12.3.26609.901

ThreatInfo has observed atcuf64.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.

12.5%
12.5%
12.5%
12.5%
12.5%
12.5%
12.5%
12.5%

The strongest geographic signal for this file is Palestinian Territory with 12.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 50.0%
Windows 10 50.0%

The most common operating system signal for atcuf64.dll is Windows 7 with 50.0% 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.

atcuf64.dll is identified as pe for 64 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: 64
Image Base: 0x0000000180000000
Entry Address: 0x00006100

PE Sections:

Name Size of data MD5
.text 141312 8e2c1a4e8ac6075e42db75cabb5513ab
.rdata 531968 fe2a0b28c4e147c71d186158e198eaa8
.data 43520 15c9db13a55f83637597acc9d1a576b0
.pdata 7168 79b1dc1699687f4f0d69e3e6a547baf5
.rsrc 1536 fa0e059e05decc21ea8fe3ed5a213391
.reloc 19968 02bb17eb4b5b60c2bd873016ccdc4ce7

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: