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The KB4019990.exe File Analysis

Updated 12 days ago
Checked by Malaware Check
KB4019990.exe

Technical Analysis

File Name KB4019990.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.217.174
Database Version 2025-05-26 13:00:19 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
8,398,352
File Size (bytes)
2025-05-26
Analysis Date

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File Identification

Hash Type Value Action
MD5
5e2534ccd376001654dfc86baf21a56e
SHA1
f4989a70fa01de6e3fc0c9a3d6d261f79122a5f8
SHA256
d1eeb117bdb33250d9c7eb3ae7a8618768ac5d778302094851a19c0be5462271
SHA512
96e5742ccd7c04fec8ca5a9737b36f197a6412dd34d5cb0eb2c0aa1572d8d6629859a046769684e078c4cea5bdd9fd33dfba7062246396b7f2fbc667205eee0b
ImpHash
884310b1928934402ea6fec1dbd3cf5e

PE Analysis

Basic Information

▼
Icon
Hash: 30adcb5c0b2e3c35eaec2c110733c9f8
Fuzzy: c98f96d6ffe5af8d4eb0870c1dc20826
dHash: 92e0b496a6cada72
Image Base 0x00400000
Entry Point 0x00409c14
Compilation Time 1992-06-19 22:22:17
Checksum 0x00000000 (Actual: 0x00802f15)
OS Version 1.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 5 libraries
kernel32, user32, oleaut32, advapi32, comctl32
Exports 0 functions
Resources 14 Resources
Sections 8 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription KB4019990
FileVersion 1.1
LegalCopyright Microsoft Corporation
ProductName KB4019990
ProductVersion 1.1
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
CODE 0x00001000 37,688 bytes 37,888 bytes 6.56 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ AB7597FD79B9D0A17BD1BAA69835F2F7
DATA 0x0000b000 588 bytes 1,024 bytes 2.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE ACDC962544AFD7E8888841346D1B6A37
BSS 0x0000c000 3,724 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x0000d000 2,384 bytes 2,560 bytes 4.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BB5485BF968B970E5EA81292AF2ACDBA
.tls 0x0000e000 8 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x0000f000 24 bytes 512 bytes 0.20 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 9BA824905BF9C7922B6FC87A38B74366
.reloc 0x00010000 2,224 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x00011000 10,800 bytes 11,264 bytes 4.44 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_SHARED|IMAGE_SCN_MEM_READ 2B85E1C3D19B3CD68061DEB78BD4F7E3
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 14 (9,924 bytes)
Resource Type Count Total Size Percentage
RT_ICON 4 4,640 bytes
46.8%
RT_STRING 6 2,710 bytes
27.3%
RT_RCDATA 1 44 bytes
0.4%
RT_GROUP_ICON 1 62 bytes
0.6%
RT_VERSION 1 1,092 bytes
11%
RT_MANIFEST 1 1,376 bytes
13.9%

Certificate Chain Analysis

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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

No valid SignedData structure was found.

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

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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