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The dpinstx86.exe (Driver Package Installer) File Analysis

Updated 28 days ago
Checked by Malware Check
dpinstx86.exe

Technical Analysis

File Name dpinstx86.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-12 00:00:23 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
559,000
File Size (bytes)
2025-12-12
Analysis Date

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File Identification

Hash Type Value Action
MD5
2c3b45bd95fc66bc3cd16510b639db2a
SHA1
7fef3b3664ee02002d96af00cb805bac2f9bb298
SHA256
7772321d11ffad7d475a21a9f0a2d2ae11506b5c7a2c5117304b0d78c7374130
SHA512
1bdc924ab4892dd1bcda33f23af8cecc3e00424daa301f6695a76249251e06384bf70666a2d4af49c338be0b97612f7afbeab41cc3dbc11748f33d0677871521
ImpHash
3ab7cc62e4963955ad408cd420cd8ef1

PE Analysis

Basic Information

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Icon
Hash: a1ee7432c3a92d075b8f8c0b7b3bab6c
Fuzzy: 357442ef6c3cdd68a0f7b787df50fd8b
dHash: bcc4e4dc70eec480
Image Base 0x01000000
Entry Point 0x0102116a
Compilation Time 2009-05-23 10:15:06
Checksum 0x00091741 (Actual: 0x00091741)
OS Version 6.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path DpInst.pdb
Digital Signature OK
Imports 14 libraries
Exports 0 functions
Resources 51 Resources
Sections 4 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Driver Package Installer
FileVersion 2.1
InternalName DPInst
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename DPInst.exe
ProductName Driver Package Installer (DPInst)
ProductVersion 2.1
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 401,316 bytes 401,408 bytes 6.26 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 65351DEE40B972DA563F25B482EA888C
.data 0x00063000 15,968 bytes 6,144 bytes 3.50 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 933EDBE2EE0A4325F62952CA3F039D26
.rsrc 0x00067000 111,864 bytes 112,128 bytes 4.34 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4EF2CF67C18D6E3302D2DDB64662C7F0
.reloc 0x00083000 24,510 bytes 24,576 bytes 5.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 8641F863A63C7A1728B4CD1854104597

Resource Analysis

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Total Resources: 51 (109,040 bytes)
Resource Type Count Total Size Percentage
AVI 1 13,312 bytes
12.2%
MUI 1 240 bytes
0.2%
RT_BITMAP 2 54,336 bytes
49.8%
RT_ICON 10 24,016 bytes
22%
RT_DIALOG 6 2,672 bytes
2.5%
RT_STRING 26 12,382 bytes
11.4%
RT_GROUP_ICON 3 158 bytes
0.1%
RT_VERSION 1 812 bytes
0.7%
RT_MANIFEST 1 1,112 bytes
1%

Certificate Chain Analysis

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Certificate Information
Product Driver Package Installer (DPInst)
Description Driver Package Installer
File Version 2.1
Original Name DPInst.exe
Signing Date 09:03 AM 10/25/2021 (1537 days ago)
Verification Status Signed
Signers Driver Information Technology Co., Ltd.; DigiCert SHA2 Assured ID Code Signing CA; DigiCert
Counter Signers DigiCert Timestamp 2021; DigiCert SHA2 Assured ID Timestamping CA; DigiCert
Internal Name DPInst
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
DigiCert SHA2 Assured ID Code Signing CA #1 Primary
Validity Period: 2013-10-22 12:00:00 → 2028-10-22 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 04 09 18 1B 5F D5 BB 66 75 53 43 B5 6F 95 50 08
Driver Information Technology Co., Ltd. #2 Chain
Validity Period: 2020-10-16 00:00:00 → 2023-12-11 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 08 03 2A 88 41 61 93 62 5E 90 3A 61 3E 11 83 91
DigiCert Timestamp 2021 #3 Chain
Validity Period: 2021-01-01 00:00:00 → 2031-01-06 00:00:00
Signature Algorithm: sha256RSA
Serial Number: 0D 42 4A E0 BE 3A 88 FF 60 40 21 CE 14 00 F0 DD
DigiCert SHA2 Assured ID Timestamping CA #4 Chain
Validity Period: 2016-01-07 12:00:00 → 2031-01-07 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 0A A1 25 D6 D6 32 1B 7E 41 E4 05 DA 36 97 C2 15

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

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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