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{5d78e0ee-ca60-46a4-9492-4f24429cc925}t64.sys

AdvanceElite

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {5d78e0ee-ca60-46a4-9492-4f24429cc925}t64.sys by AdvanceElite has been detected as adware by 12 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{5d78e0ee-ca60-46a4-9492-4f24429cc925}t64”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
StdLib  (signed by AdvanceElite)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
37688eb81bb144f348b7046506441d0b

SHA-1:
50b1447b0eef3baa0bd9e39be905fc60b8aec771

SHA-256:
f31790549f9b9dafb9d9ddfacc246301c62e8eccbf1cd467f20913d559967e59

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/29/2025 8:53:17 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.H
834

Agnitum Outpost
PUA.SwiftBrowse
7.1.1

AVG
Generic
2015.0.3312

Bitdefender
Adware.NetFilter.H
1.0.20.1480

Emsisoft Anti-Malware
Adware.NetFilter
8.14.10.23.08

ESET NOD32
Win64/BrowseFox (variant)
8.10610

F-Secure
Adware.NetFilter.H
11.2014-23-10_5

G Data
Adware.NetFilter
14.10.24

MicroWorld eScan
Adware.NetFilter.H
15.0.0.888

nProtect
Adware.NetFilter.H
14.10.23.01

Reason Heuristics
PUP.AdvanceElite.m
14.10.23.19

VIPRE Antivirus
Threat.5061968
33706

File size:
59.6 KB (61,072 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{5d78e0ee-ca60-46a4-9492-4f24429cc925}t64.sys

Digital Signature
Signed by:
AdvanceElite

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 8:00:00 PM

Valid to:
9/2/2015 7:59:59 PM

Subject:
CN=AdvanceElite, O=AdvanceElite, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4E2E56B75E7E0844E10D5BE52CDF0E39

File PE Metadata
Compilation timestamp:
9/22/2014 3:01:45 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
1536:Sfjq7nqsXk7cfk20kQo9tSRw2wdTlwzHptJTqaj:Mj4qsXk78UkdQw2wdpwzHpzTqaj

Entry address:
0x11064

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, AA, A7, FF, FF, CC, CC, D0, 10, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 38, 15, 01, 00, 10, D0, 00, 00, C0, 10, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 5A, 15, 01, 00, 00, D0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 46, 15, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 34, 12, 01, 00, 00, 00, 00, 00, 48, 12, 01, 00, 00, 00, 00, 00, 66, 12, 01, 00...
 
[+]

Entropy:
6.3823

Code size:
46 KB (47,104 bytes)

Driver
Display name:
{5d78e0ee-ca60-46a4-9492-4f24429cc925}t64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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