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{bb7b7a60-f574-47c2-8a0b-4c56f2da9802}t.sys

AdvanceElite

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {bb7b7a60-f574-47c2-8a0b-4c56f2da9802}t.sys by AdvanceElite has been detected as adware by 29 anti-malware scanners. It runs as a Windows kernel mode device driver named “{bb7b7a60-f574-47c2-8a0b-4c56f2da9802}t”. 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:
39032c6cb1c7cdf1c090c5fce708b47b

SHA-1:
136521d077d72fffa8001f96fc56431191b00a7a

SHA-256:
c56d4aad6b740a66778cc850fa6158065f0ef5d0ec80013d486243fbf85c4529

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/26/2024 9:40:57 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.H
435

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.15
7.11.190.0

AVG
Generic
2016.0.2913

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.151127

Bitdefender
Adware.NetFilter.H
1.0.20.1655

Bkav FE
W32.BrowseFoxJ.Adware
1.3.0.6267

Clam AntiVirus
Win.Adware.Netfilter-130
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20268

Dr.Web
Trojan.BPlug.123
9.0.1.0331

Emsisoft Anti-Malware
Adware.NetFilter
8.15.11.27.07

ESET NOD32
Win64/BrowseFox (variant)
9.10816

Fortinet FortiGate
Adware/BrowseFox
11/27/2015

F-Prot
W32/A-b3b70cb0
v6.4.7.1.166

F-Secure
Adware.NetFilter.H
11.2015-27-11_6

G Data
Adware.NetFilter
15.11.24

IKARUS anti.virus
PUA.RiskWare.NetFilter
t3scan.1.8.3.0

K7 AntiVirus
Unwanted-Program
13.186.14210

McAfee
Artemis!39032C6CB1C7
5600.6569

MicroWorld eScan
Adware.NetFilter.H
16.0.0.993

NANO AntiVirus
Riskware.Win32.NetFilter.dgqvkd
0.28.6.63850

nProtect
Adware.NetFilter.H
14.12.02.01

Reason Heuristics
PUP.Yontoo.AdvanceElite (M)
15.11.27.7

Sophos
Generic PUA BD
4.98

Trend Micro House Call
TROJ_GEN.R047C0EKO14
7.2.331

Trend Micro
TROJ_GEN.R047C0EKO14
10.465.27

Vba32 AntiVirus
AdWare.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
35364

Zillya! Antivirus
Adware.Yotoon.Win64.10
2.0.0.1997

File size:
54.5 KB (55,824 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{bb7b7a60-f574-47c2-8a0b-4c56f2da9802}t.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 3:01:43 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:mo6LohZZMITF7zKLV3fXoKKxaFtFkW4VIWPLqvH9EQZLN+p60CeAkFATa4b:mo6+pT1UvYDEHFV4nPe/kpvCeTUz

Entry address:
0xA9BE

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 2A, E4, FF, FF, CC, CC, 34, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, AE, 00, 00, 94, 93, 00, 00, 20, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 3A, AE, 00, 00, 80, 93, 00, 00, 2C, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 56, AE, 00, 00, 8C, 93, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 26, AE, 00, 00, 12, AE, 00, 00, 00, 00, 00, 00, 42, AE, 00, 00, 00, 00, 00, 00, 2C, AB, 00, 00, 44, AB, 00, 00, 56, AB...
 
[+]

Entropy:
6.3450

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{bb7b7a60-f574-47c2-8a0b-4c56f2da9802}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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