O16 C2R 5.9.1.exe threat report

MD5 9d7979257fa6da4cfd4414796b3e44ea
Latest seen 2022-03-26 23:28:49 (4 years ago)
First seen 2017-05-21 22:06:15 (8 years ago)
Size 11 MB
Signed by WZT

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
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Hack.KMS.

Timeline

First seen 2017-05-21 22:06:15 (8 years ago); latest analysis 2022-03-26 23:28:49 (4 years ago).

Publisher context

Product metadata: Office 2013-2016 C2R Install.

Digital signature

Signed by WZT. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

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.

Product Name: Office 2013-2016 C2R Install
MD5: 9d7979257fa6da4cfd4414796b3e44ea
Size: 11 MB
First Published: 2017-05-21 22:06:15 (8 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)
O16 C2R 5.9.1.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.

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.

%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.

OInstall.exe
Setup.exe
Setup 2017.exe
Office 2016 C2R 5.9.1 Online.exe
A0038130.exe
OINSTALL.EXE
Setup(1).exe
intalador e ativador do office 2016.exe
Instalador Office 2016.exe
Office 2016.exe
Setup[1].exe
O16 C2R 5.9.1.exe

This 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.

66.7%
4.4%
3.4%
2.7%
2.5%
2.2%
2.2%
2.0%
1.7%
1.2%
1.0%
0.7%
0.7%
0.7%
0.7%
0.7%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%

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.

Windows 10 78.0%
Windows 7 15.8%
Windows 8.1 3.8%
Windows 8 1.7%
Windows XP 0.7%

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.

O16 C2R 5.9.1.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x00001000

PE Sections:

Name Size of data MD5
.code 127488 52281c0e97ef977178af9c41b1c0b824
.text 591360 72e2fd0026645cbb79f94bc4ace03070
.rdata 116736 c1b579a3d9d970c625d3dda4205e7c7b
.data 10952704 4bb5f92d73ea4689420c08685869af4a
.rsrc 84480 b8f21be5870673a7a52f6c84b2c5b7a2
.modplug 0 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.

More information: