ezloader.sys

DriverDevelop.com

The file ezloader.sys by DriverDevelop.com has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
DriverDevelop.com  (signed and verified)

MD5:
7e157fa7757fbed5b3dc146f063e4bb7

SHA-1:
69a2a963acd90ae21a07d9fb3879ec3bb9806427

SHA-256:
28da9c187dab4be42dcb4d0dcaa84fdd4200b5f11aaab1a5ef29cd15e67c1715

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
7/3/2025 2:08:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.21.10

File size:
19.4 KB (19,840 bytes)

File type:
Driver (Win64 SYS)

Common path:
C:\users\{user}\downloads\programs\log\new\installbuffer_\ezloader.sys

Digital Signature
Authority:
DriverDevelop.com

Valid from:
8/15/2009 4:02:01 AM

Valid to:
8/13/2019 4:02:01 AM

Subject:
E=ca@zndev.com, CN=DriverDevelop.com Signtools Test cert, OU=Dept. CodeSign CA, O=DriverDevelop.com, S=BeiJing, C=CN

Issuer:
E=ca@zndev.com, CN=DriverDevelop.com CA, OU=DriverDevelop.com CA, O=DriverDevelop.com, L=BeiJing, S=BeiJing, C=CN

Serial number:
011E

File PE Metadata
Compilation timestamp:
5/13/2012 8:06:07 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:OQZ8deHVETvr6mu0+n/OQSyKljHcPNC0miMP/YJLF6j8H:OQ6deG7uHlJOrQNfmHOLFmu

Entry address:
0x7064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 7E, A2, FF, FF, CC, CC, B0, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 4C, 72, 00, 00, 00, 30, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 30, 71, 00, 00, 00, 00, 00, 00, 50, 71, 00, 00, 00, 00, 00, 00, 62, 71, 00, 00, 00, 00, 00, 00, 70, 71, 00, 00, 00, 00, 00, 00, 84, 71, 00, 00, 00, 00, 00, 00, 96, 71, 00, 00, 00, 00, 00, 00, A8, 71, 00, 00...
 
[+]

Code size:
7.5 KB (7,680 bytes)

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