psuser.dll file report

MD5 9c90c18e4bf622fe18e2fce58e36caf7
Latest seen 2024-10-04 23:03:21 (2 years ago)
First seen 2023-04-01 23:19:29 (3 years ago)
Size 259 KB
Publisher Wavesor Software
Signed by WAVESOR SOFTWARE

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-04-01 23:19:29 (3 years ago); latest analysis 2024-10-04 23:03:21 (2 years ago).

Publisher context

Company metadata: Wavesor Software. Product metadata: Wavesor SWUpdater.

Digital signature

Signed by WAVESOR SOFTWARE. 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.

psuser.dll is a Windows file recorded in the ThreatInfo database. It is associated with Wavesor SWUpdater. The reported company name is Wavesor Software. The current detection status is Undefined, based on the latest analysis from 2024-10-04 23:03:21 (2 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: Wavesor SWUpdater
Company Name: Wavesor Software
MD5: 9c90c18e4bf622fe18e2fce58e36caf7
Size: 259 KB
First Published: 2023-04-01 23:19:29 (3 years ago)
Latest Published: 2024-10-04 23:03:21 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-10-04 23:03:21 (2 years ago)
Signed By: WAVESOR SOFTWARE
Status: Valid

The signature on psuser.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.

%profile%\wavesor software\swupdater
%profile%\wavesor software\swupdater
%profile%\wavesor software\swupdater
%profile%\wavesor software\swupdater

ThreatInfo has observed psuser.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.

100.0%

The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for psuser.dll is Windows 10 with 100.0% 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.

psuser.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: 0x0000d7bd

PE Sections:

Name Size of data MD5
.text 130560 3a36e91714370ff1d9a1cf14a42075ed
.orpc 512 46a4ebda7a86a9627f37aec55ed476db
.rdata 78848 e64569eafb59e8fa2b8308be7c7191d7
.data 6144 f21298ec3be2b6f2cf4170bc4eb27f5b
.rsrc 26624 938c6bd2f97f1dbbea6dab28adc84fee
.reloc 11776 f3e040481dba655be4b1fbb87be597aa

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: