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OInstall.exe Crack KMS Analysis

Updated 1 year ago
Checked by Malware Check
OInstall.exe

Technical Analysis

File Name OInstall.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Scanner Version 1.0.147.174
Database Version 2023-11-22 04:02:53 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
15,312,752
File Size (bytes)
2023-11-22
Analysis Date

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File Identification

Hash Type Value Action
MD5
4c746e46fb3ced72a49290baf9f115f4
SHA1
3cbb5c1380496b121289ea6e14d5007d71e7e3e7
SHA256
1c7d1f5635d70f870fa2686743e759c8446c5e46fa2ea1250494f505845baa1d
SHA512
0482cb95c79179a9665ead17bdb1111badb02ee9d7524ebbfa810008fe7661da7cee553be97f0034b7fb4e9f66ecdd3568cbed873b67914545440635fe608080
ImpHash
79e05738d8c7d9ab34a1e54ec9f274db

PE Analysis

Basic Information

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Icon
Hash: cf8b3d44cc80ac3d3f5b2c3f6848133a
Fuzzy: 71fcd2e860bbcd562ce257f969072383
dHash: e0c8ccc6c6c6c0e0
Image Base 0x00400000
Entry Point 0x021ac360
Compilation Time 2023-01-21 08:51:25
Checksum 0x00e9a963 (Actual: 0x00e9a963)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
Digital Signature Chain verification from CN=WZTeam (serial:-155843482902537470358085606074993314206, sha1:648384a4dee53d4c1c87e10d67cc99307ccc9c98) failed: The X.509 certificate provided is self-signed - "Common Name: WZTeam"
Imports 24 libraries
Exports 0 functions
Resources 7 Resources
Sections 3 Sections

Digital Signatures

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WZTeam ()
USERTrust RSA Certification Authority Sectigo Limited (GB)
Sectigo RSA Time Stamping CA Sectigo Limited (GB)

Version Information

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

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 15,896,576 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x00f2a000 15,216,640 bytes 15,214,080 bytes 7.91 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 219FC4ABAB2AA7B923097551368C96FE
.rsrc 0x01dad000 90,112 bytes 86,528 bytes 1.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1F788793FFFEE877C94229D462DA61C1
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

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Total Resources: 7 (84,247 bytes)
Resource Type Count Total Size Percentage
RT_ICON 4 82,656 bytes
98.1%
RT_GROUP_ICON 1 62 bytes
0.1%
RT_VERSION 1 412 bytes
0.5%
RT_MANIFEST 1 1,117 bytes
1.3%

Certificate Chain Analysis

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Certificate #1
Subject WZTeam
Issuer WZTeam
Serial Number -155843482902537470358085606074993314206
Certificate #2
Subject Sectigo RSA Time Stamping CA
Sectigo Limited
GB
Issuer USERTrust RSA Certification Authority
Serial Number 63883093293784159655322269805543173561
Certificate #3
Subject Sectigo RSA Time Stamping Signer #3
Sectigo Limited
GB
Issuer Sectigo RSA Time Stamping CA
Serial Number 191707380446202648670195672873975720259
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.

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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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