8d14d798-338f-471e-bacb-6d9371c0f529

dbutil.sys

We were not able to verify the hash of this driver successfully, it has not been confirmed.

Description

dbutil.sys is a vulnerable driver and more information will be added as found.

UUID: 8d14d798-338f-471e-bacb-6d9371c0f529
Created: 2023-01-09
Author: Michael Haag
Acknowledgement: |

Commands

sc.exe create dbutil.sys binPath=C:\windows\temp\dbutil.sys type=kernel &amp;&amp; sc.exe start dbutil.sys

Use Case	Privileges	Operating System
Elevate privileges	kernel	Windows 10

Detections

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

Resources

https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-driver-block-rules

Known Vulnerable Samples

Property	Value
Filename	dbutil.sys
Creation Timestamp
MD5
SHA1	485c0b9710a196c7177b99ee95e5ddb35b26ddd1
SHA256

Imports

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Imported Functions

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Exported Functions

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Sections

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Signature

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Property	Value
Filename	dbutil.sys
Creation Timestamp
MD5
SHA1	50e2bc41f0186fdce970b80e2a2cb296353af586
SHA256

Imports

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Imported Functions

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Exported Functions

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Sections

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Signature

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Property	Value
Filename	dbutil.sys
Creation Timestamp
MD5
SHA1	e3c1dd569aa4758552566b0213ee4d1fe6382c4b
SHA256

Imports

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Imported Functions

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Exported Functions

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Sections

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Signature

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Property	Value
Filename	dbutil.sys
Creation Timestamp
MD5
SHA1	e09b5e80805b8fe853ea27d8773e31bff262e3f7
SHA256

Imports

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Imported Functions

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Exported Functions

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Sections

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Signature

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source

last_updated: 2024-09-26