rsUtils.dll file report

MD5 50ce5b67c85c0e34f884ea53a7bffd40
Latest seen 2025-07-20 23:01:46 (10 months ago)
First seen 2022-03-26 23:29:01 (4 years ago)
Size 218 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2022-03-26 23:29:01 (4 years ago); latest analysis 2025-07-20 23:01:46 (10 months ago).

Publisher context

Company metadata: Reason Software Company Inc.. Product metadata: Reason Core Security.

Digital signature

Signed by Reason Software Company Inc.. 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.

rsUtils.dll is a Windows file recorded in the ThreatInfo database. It is associated with Reason Core Security. The reported company name is Reason Software Company Inc.. The current detection status is Undefined, based on the latest analysis from 2025-07-20 23:01:46 (10 months 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: Reason Core Security
Company Name: Reason Software Company Inc.
MD5: 50ce5b67c85c0e34f884ea53a7bffd40
Size: 218 KB
First Published: 2022-03-26 23:29:01 (4 years ago)
Latest Published: 2025-07-20 23:01:46 (10 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-07-20 23:01:46 (10 months ago)
Signed By: Reason Software Company Inc.
Status: Valid

The signature on rsUtils.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.

%programfiles%
%programfiles%
%programfiles%
%programfiles%

ThreatInfo has observed rsUtils.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.

50.0%
25.0%
25.0%

The strongest geographic signal for this file is Ecuador with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 75.0%
Windows 10 25.0%

The most common operating system signal for rsUtils.dll is Windows 7 with 75.0% 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.

rsUtils.dll is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x00033dce

.NET Info:

MVID: 46f8dd2b-346c-47a3-be91-a3924b3684de
Typelib ID: d1ba819d-f576-4ac2-8499-b3b05f44b8c4

PE Sections:

Name Size of data MD5
.text 204288 9f3c4ad78d1b62e7ec5658c7c8ba5761
.sdata 1024 665443042fe6baed9e52e1c1f428f0b2
.rsrc 2048 454e030e271ae79234d97e4921e542e3
.reloc 512 ef8bc39bee7e82ed2ba7fea23e34ce62

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: