GridinSoft Threat Intelligence

OInstall_x64.exe threat report

Detected as Crack.KMS File reputation report
MD5 80f8a2ffd54a73c6cc17f427d10dd1da
Latest seen 2026-04-02 23:01:21 (2 months ago)
First seen 2024-02-26 23:18:48 (2 years ago)
Size 18 MB
Product Office 2013-2024 C2R Install
Signed by WZTeam

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Crack.KMS. 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
Crack.KMS
Recommended action
Scan and remove
Last analysis
2026-04-02 23:01:21 (2 months ago)
File hash
80f8a2ffd54a73c6cc17f427d10dd1da
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Crack.KMS, part of the Crack threat category.

Category context

License bypass tools and modified installers that commonly arrive with unwanted payloads. Related Crack reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2024-02-26 23:18:48 (2 years ago); latest analysis 2026-04-02 23:01:21 (2 months ago).

Publisher context

Product metadata: Office 2013-2024 C2R Install.

Digital signature

Signed by WZTeam. 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. 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 Crack category for related samples and common context.

File 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 Crack.KMS, based on the latest analysis from 2026-04-02 23:01:21 (2 months ago). ThreatInfo groups this verdict with Crack 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 Crack.KMS.

File Details

Product Name: Office 2013-2024 C2R Install
MD5: 80f8a2ffd54a73c6cc17f427d10dd1da
Size: 18 MB
First Published: 2024-02-26 23:18:48 (2 years ago)
Latest Published: 2026-04-02 23:01:21 (2 months ago)
Status: Crack.KMS (on last analysis)
Analysis Date: 2026-04-02 23:01:21 (2 months ago)

Detection screenshot

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.

Overview

Signed By: WZTeam
Status: Valid

The signature on OInstall_x64.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:

%profile%\onedrive\documents
%sysdrive%\microsoft office 2021 pro plus v2404 build 17531.20152 x64
%desktop%
%profile%\downloads
%sysdrive%\intel
%programfiles%\easy context menu\files\delta\toolsvariadas
%profile%\downloads\compressed\oinstallv7.7.7.5
%sysdrive%\intel\office 2013-2024 c2r install - install lite 7.7.7.5 x64
%sysdrive%\pro2026\microsoft_office_2021_pro_plus_v2405_build_17628.20164_x64
%sysdrive%\pro2026

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.

Geographic signal

Observed country distribution

ThreatInfo has seen OInstall_x64.exe across 9 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Colombia
Share 20.0%
Low High activity

The strongest geographic signal for this file is Colombia with 20.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

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.

Analysis

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 0x00082610
Image base 0x0000000140000000

PE Sections:

Sections 12
Raw data 19553792

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

.text 1433600 bytes · 7.3% of section data
MD5 b51ed159a3d21a6d3ad6688972fb0bd1
.rdata 237056 bytes · 1.2% of section data
MD5 99bf230d9614dc900fd8eae6f52548f5
.pdata 43520 bytes · 0.2% of section data
MD5 a587ebc7a71ca408e4462f43d1a1ff3f
.data 17748480 bytes · 90.8% of section data
Large raw data
MD5 b3f839c33cfe6834a22ef430afb2bc12
.rsrc 88064 bytes · 0.5% of section data
MD5 2c7b31387fe3f77f2005d4bc725a9c1d
.debug_l 512 bytes · 0.0% of section data
Uncommon name
MD5 649e64a1c3cfd4e0607486b8594ac5ae
.debug_i 512 bytes · 0.0% of section data
Uncommon name
MD5 0d264557c72d0e1545d697403c2fc779
.debug_a 512 bytes · 0.0% of section data
Uncommon name
MD5 da4b92350e5f31b69649f21dc92020c9
.debug_a 512 bytes · 0.0% of section data
Uncommon name
MD5 b97496d046e8d9966345791cfff3553a
.debug_s 512 bytes · 0.0% of section data
Uncommon name
MD5 406b70665a5983d1f1682455c669f732
.debug_f 512 bytes · 0.0% of section data
Uncommon name
MD5 aecf269cc58e17c28b5b25809563c64b
.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 Crack.KMS

This report identifies OInstall_x64.exe by MD5 80f8a2ffd54a73c6cc17f427d10dd1da. It is part of the Crack 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 80f8a2ffd54a73c6cc17f427d10dd1da.
  • 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 Crack category to compare similar reports.