GridinSoft Threat Intelligence

OInstall_x64.exe threat report

Detected as Hack.AutoKMS File reputation report
MD5 a3e624e871b3aab47b569b42d424a94e
Latest seen 2026-04-21 23:00:39 (a month ago)
First seen 2025-03-28 23:01:52 (a year ago)
Size 17 MB

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
2026-04-21 23:00:39 (a month ago)
File hash
a3e624e871b3aab47b569b42d424a94e
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Hack.AutoKMS, part of the Hack threat category.

Category context

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.

Timeline

First seen 2025-03-28 23:01:52 (a year ago); latest analysis 2026-04-21 23:00:39 (a month ago).

Publisher context

Product metadata: Office 2013-2024 C2R Install.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. 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.

OInstall_x64.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 2026-04-21 23:00:39 (a month ago). ThreatInfo groups this verdict with Hack reports for broader family-level investigation.

If OInstall_x64.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.

Product Name: Office 2013-2024 C2R Install
MD5: a3e624e871b3aab47b569b42d424a94e
Size: 17 MB
First Published: 2025-03-28 23:01:52 (a year ago)
Latest Published: 2026-04-21 23:00:39 (a month ago)
Status: Hack.AutoKMS (on last analysis)
Analysis Date: 2026-04-21 23:00:39 (a month ago)
OInstall_x64.exe 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.

%profile%\downloads
%desktop%\software\office 2021
%sysdrive%\downloads
%profile%\downloads\software\microsoft office professional plus 2024 vl v2408 build 17932.20162 (x64)\microsoft office professional plus 2024 vl v2408 build 17932.20162 (x64)
%programfiles%\easy context menu\files\delta\toolsvariadas

ThreatInfo has observed OInstall_x64.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.

Windows 10 100.0%

The most common operating system signal for OInstall_x64.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.

OInstall_x64.exe is identified as pe for 64-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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x00001000
Image base 0x0000000140000000

PE Sections:

Sections 7
Raw data 17887232

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.code 565248 bytes · 3.2% of section data
Uncommon name
MD5 6431c897c6dfbc15e4a27dc614ef8938
.text 903168 bytes · 5.0% of section data
MD5 cbe53f90f6c9d2384fe2efa023c85673
.rdata 234496 bytes · 1.3% of section data
MD5 365b57518ace17ab8db72fc720b39064
.pdata 40960 bytes · 0.2% of section data
MD5 eaec2610803ce96f1c89318b98ac086e
.data 16055296 bytes · 89.8% of section data
Large raw data
MD5 1dc28ebc055ff44500376effeac0472a
.rsrc 88064 bytes · 0.5% of section data
MD5 72ea6ca31e8d5c51fb0c768284c73b32
.modplug 0 bytes · 0.0% of section data
Uncommon name
MD5 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_x64.exe by MD5 a3e624e871b3aab47b569b42d424a94e. 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.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with a3e624e871b3aab47b569b42d424a94e.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Hack category to compare similar reports.