GridinSoft Threat Intelligence
InstAct.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2017-08-01 05:09:25 (8 years ago); latest analysis 2021-07-30 20:31:06 (4 years ago).
Signed by Rainmaker Software Group, LLC. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
InstAct.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2021-07-30 20:31:06 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
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
| MD5: | 303a7fda68a13f247d78aa639a500bd8 |
| Size: | 34 KB |
| First Published: | 2017-08-01 05:09:25 (8 years ago) |
| Latest Published: | 2021-07-30 20:31:06 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-07-30 20:31:06 (4 years ago) |
Overview
| Signed By: | Rainmaker Software Group, LLC |
| Status: | Valid |
The signature on InstAct.exe 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:
| %programfiles%\pro pc cleaner |
| %programfiles% |
| %sysdrive%\adwcleaner\quarantine |
ThreatInfo has observed InstAct.exe 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 InstAct.exe across 7 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Mexico with 43.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for InstAct.exe is Windows 7 with 59.5% 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
InstAct.exe 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.
.NET Info:
| MVID: | b284c5b2-3394-4630-bcf8-ed6abf292616 |
| Typelib ID: | 656d6049-7987-4b5d-8ba8-3d076ca8b428 |
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
bd2ed963dd7be7947bfcd92f63f08e40
840c4aad3d471e7af725c3c620682cf1
2eb166fdbc3068e9382c948d4e21ecd4
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.