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OInstall.exe Crack KMS Analysis

Updated 1 month ago
Checked by Malware Check
OInstall.exe

Technical Analysis

File Name OInstall.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.229.174
Database Version 2025-11-19 20:00:22 UTC
⚠

Crack.Win32.KMS.vl!c

Malware family: KMS

KMS malware is associated with illegal software activation tools that bypass legitimate licensing mechanisms. It can introduce security vulnerabilities and legal compliance issues.
N/A
Detection Rate
31,835,560
File Size (bytes)
2025-11-19
Analysis Date

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File Identification

Hash Type Value Action
MD5
11002d91453bc60e8e581d24a21d0b58
SHA1
33767ec31bc367af24c44c30143f0f4966e1e2b2
SHA256
05a747f54188d9e72c3f582fef65b686885ff7fab849f129e1eadd9526867295
SHA512
0b628e060149b3473f4d9564c3eebbe4af1bd55b634676c9848d8137288f425bc8c856016b9a1cd7d11e8170c6ddcc3c343b33fb1fc2200b8d790a1f8965bbbe
ImpHash
0933630d5c34c15c95539f6ce5e425ed

PE Analysis

Basic Information

▼
Icon
Hash: cf8b3d44cc80ac3d3f5b2c3f6848133a
Fuzzy: 71fcd2e860bbcd562ce257f969072383
dHash: e0c8ccc6c6c6c0e0
Image Base 0x00400000
Entry Point 0x00401000
Compilation Time 2023-11-10 06:39:01
Checksum 0x01e6432c (Actual: 0x01e6432c)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature Chain verification from CN=WZTeam (serial:-155843482902537470358085606074993314206, sha1:648384a4dee53d4c1c87e10d67cc99307ccc9c98) failed: The X.509 certificate provided is self-signed - "Common Name: WZTeam"
Imports 12 libraries
Exports 0 functions
Resources 7 Resources
Sections 7 Sections

Version Information

▼
ProductName Office 2013-2021 C2R Install
FileDescription Office 2013-2021 C2R Install
Translation 0x0000 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.code 0x00001000 328,333 bytes 328,704 bytes 6.12 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 2B883914EF879F3EECC4D8F555030DCB
.text 0x00052000 752,017 bytes 752,128 bytes 6.62 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ B7D2294EDD700F99350598C18945C2BC
'.text' 0x0010a000 21 bytes 512 bytes 0.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ ED9BA544DB08FB4F835EB3AC1C1D5C27
.rdata 0x0010b000 172,472 bytes 172,544 bytes 5.89 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A4A4D31CB6F9E7053B0F27995B02D23D
.data 0x00136000 30,989,684 bytes 30,489,088 bytes 6.90 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE FBC050C25AE78BDD10FEDD4190E26FD5
.rsrc 0x01ec4000 85,164 bytes 85,504 bytes 1.93 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EFC39DDF4BD33087FDBBDC8A75E76F3E
.modplug 0x01ed9000 20,480 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
Entropy Analysis Alert

2 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 7 (84,711 bytes)
Resource Type Count Total Size Percentage
RT_ICON 4 82,656 bytes
97.6%
RT_GROUP_ICON 1 62 bytes
0.1%
RT_VERSION 1 412 bytes
0.5%
RT_MANIFEST 1 1,581 bytes
1.9%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

Chain verification from CN=WZTeam (serial:-155843482902537470358085606074993314206, sha1:648384a4dee53d4c1c87e10d67cc99307ccc9c98) failed: The X.509 certificate provided is self-signed - "Common Name: WZTeam"

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Crack.Win32.KMS.vl!c Removal

Gridinsoft has the capability to identify and eliminate Crack.Win32.KMS.vl!c without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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