GridinSoft Threat Intelligence
OInstall.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Hack.AutoKMS. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Hack.AutoKMS
- Recommended action
- Scan and remove
- Last analysis
- 2025-10-08 23:01:21 (7 months ago)
- File hash
- c1cb9faebab25bbdee47989ed6d12b66
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Hack.AutoKMS, part of the Hack threat category.
Tools used to bypass protections, alter software behavior, or enable unauthorized access. Related Hack reports help compare this file with nearby detections, publishers, and hashes.
First seen 2025-06-21 23:01:24 (11 months ago); latest analysis 2025-10-08 23:01:21 (7 months ago).
Product metadata: Office 2013-2024 C2R Install.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Hack category for related samples and common context.
File context
OInstall.exe is a Windows file recorded in the ThreatInfo database. It is associated with Office 2013-2024 C2R Install. The current detection status is Hack.AutoKMS, based on the latest analysis from 2025-10-08 23:01:21 (7 months ago). ThreatInfo groups this verdict with Hack reports for broader family-level investigation.
If OInstall.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Hack.AutoKMS.
File Details
| Product Name: | Office 2013-2024 C2R Install |
| MD5: | c1cb9faebab25bbdee47989ed6d12b66 |
| Size: | 16 MB |
| First Published: | 2025-06-21 23:01:24 (11 months ago) |
| Latest Published: | 2025-10-08 23:01:21 (7 months ago) |
| Status: | Hack.AutoKMS (on last analysis) | |
| Analysis Date: | 2025-10-08 23:01:21 (7 months ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Common Places:
| %profile%\office 2013-2024 c2r install_lite v7.7.7.7 r25 |
| %profile% |
| %profile%\downloads\compressed\office_16-19-21-24_14.10.2024_x64 |
| %sysdrive%\programs |
ThreatInfo has observed OInstall.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 OInstall.exe across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Brazil with 75.0% 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 OInstall.exe 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.
Analysis
OInstall.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
371280f1e3a8ac975d8e8697edee8b3a
119053599850186b2210e370efd9060b
aec4484d7c8aabc2f1d66d45d3e6aaf2
7220ae5fb916dba2d9497072876a02a2
3a0d0bd6932fef545bb6e9b378fb3eca
47588083e7ac7178fe95023b9461f53b
1079ab5eb5dd2a3e3e7e9734bf952408
ab6f71f1fd0e02f6235d6b1a7dcf4b12
d41d8cd98f00b204e9800998ecf8427e
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
GridinSoft detects this file as Hack.AutoKMS
This report identifies OInstall.exe by MD5 c1cb9faebab25bbdee47989ed6d12b66. It is part of the Hack report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.