GridinSoft Threat Intelligence
O16 C2R 5.9.1.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.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
- Hack.KMS
- Recommended action
- Scan and remove
- Last analysis
- 2022-03-26 23:28:49 (4 years ago)
- File hash
- 9d7979257fa6da4cfd4414796b3e44ea
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Hack.KMS.
First seen 2017-05-21 22:06:15 (9 years ago); latest analysis 2022-03-26 23:28:49 (4 years ago).
Product metadata: Office 2013-2016 C2R Install.
Signed by WZT. The signature is reported as valid, but signed files can still be bundled or abused.
This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.
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.
File context
O16 C2R 5.9.1.exe is a Windows file recorded in the ThreatInfo database. It is associated with Office 2013-2016 C2R Install. The current detection status is Hack.KMS, based on the latest analysis from 2022-03-26 23:28:49 (4 years ago).
If O16 C2R 5.9.1.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.KMS.
File Details
| Product Name: | Office 2013-2016 C2R Install |
| MD5: | 9d7979257fa6da4cfd4414796b3e44ea |
| Size: | 11 MB |
| First Published: | 2017-05-21 22:06:15 (9 years ago) |
| Latest Published: | 2022-03-26 23:28:49 (4 years ago) |
| Status: | Hack.KMS (on last analysis) | |
| Analysis Date: | 2022-03-26 23:28:49 (4 years 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.
Overview
| Signed By: | WZT |
| Status: | Valid |
The signature on O16 C2R 5.9.1.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:
| %sysdrive%\vtroot\harddiskvolume2\microsof\kms tools portable 01.11.2016 by ratiborus\programs\office 2013-2016 c2r install v5.9.1 |
| %sysdrive%\windows |
| %programfiles%\office_2016_iso_16.0.7369.2038_10.17.2016-20.00.45 |
| %sysdrive%\program files |
| %profile%\downloads\microsoft.office.2016.rtm.v16.0.8417.1000.aio.ita-icv-crew\microsoft.office.2016.rtm.v16.0.8417.1000.aio.ita-icv-crew\office_2016_x86_x64_it_16.0.8417.1000 |
| %profile%\downloads\microsoft office 2016 downloader @amp; activator |
| %profile%\downloads\compressed |
| %profile%\downloads\office_2013-2016_c2r_install_v5.9.1\office 2013-2016 c2r install v5.9.1 |
| %profile%\onedrive\whatsapp\windows 10\microsoft office 2016 downloader @amp; activator.rar\microsoft office 2016 downloader @amp; activator |
| %desktop%\microsoft office 2016 downloader @amp; activator |
ThreatInfo has observed O16 C2R 5.9.1.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.
File Names:
11 observed namesThis hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.
Geographic signal
Observed country distribution
ThreatInfo has seen O16 C2R 5.9.1.exe across 33 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 66.7% 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 O16 C2R 5.9.1.exe is Windows 10 with 78.0% 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
O16 C2R 5.9.1.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.
52281c0e97ef977178af9c41b1c0b824
72e2fd0026645cbb79f94bc4ace03070
c1b579a3d9d970c625d3dda4205e7c7b
4bb5f92d73ea4689420c08685869af4a
b8f21be5870673a7a52f6c84b2c5b7a2
00000000000000000000000000000000
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.KMS
This report identifies O16 C2R 5.9.1.exe by MD5 9d7979257fa6da4cfd4414796b3e44ea. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.