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{fec5ad34-16a9-49f3-900d-0047502262c5}t.sys

Glomatron

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {fec5ad34-16a9-49f3-900d-0047502262c5}t.sys by Glomatron has been detected as adware by 14 anti-malware scanners. It runs as a Windows kernel mode device driver named “{fec5ad34-16a9-49f3-900d-0047502262c5}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 Glomatron)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
4bc41bbf843530c6caa7b0c0ea582ab0

SHA-1:
605c7525f5ee233526cc300ef46436114b763486

SHA-256:
00cc6ed4f61730100c3ea4f06fe236197fe3eea23a89b100184991c8739fc53f

Scanner detections:
14 / 68

Status:
Adware

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

Analysis date:
4/19/2024 8:25:48 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2017.0.2838

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1629

Dr.Web
Trojan.BPlug.117
9.0.1.040

ESET NOD32
Win64/BrowseFox.AK (variant)
10.10573

F-Prot
W32/A-dd00b781
v6.4.7.1.166

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

McAfee
Artemis!82A7C0EB66B7
5600.6494

NANO AntiVirus
Trojan.Win32.BPlug.dcxxfx
0.28.2.61942

Panda Antivirus
Adware/BrowserFox
16.02.09.01

Reason Heuristics
PUP.Yontoo.Glomatron (M)
16.2.9.13

Trend Micro House Call
Suspicious_GEN.F47V0728
7.2.40

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
32802

Zillya! Antivirus
Adware.Yotoon.Win64.2
2.0.0.1911

File size:
53.9 KB (55,232 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\{fec5ad34-16a9-49f3-900d-0047502262c5}t.sys

Digital Signature
Signed by:
Glomatron

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 5:30:00 AM

Valid to:
2/5/2015 5:29:59 AM

Subject:
CN=Glomatron, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Glomatron, L=Santa Monica, 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:
69C9F9EB400285E909E4D59CB9FD1A45

File PE Metadata
Compilation timestamp:
1/31/2014 6:16:38 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:VQbP7EDNtMTw/RWDjR/McKV5qEXGBJgxgZ+4AOmvtnBU6+RRsK+5:iP7EJSTukuzTrGYs+JNBUtRy5

Entry address:
0xA73E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, CA, E3, FF, FF, CC, CC, B4, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, AB, 00, 00, 94, 90, 00, 00, A0, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, AB, 00, 00, 80, 90, 00, 00, AC, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D6, AB, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, AB, 00, 00, 92, AB, 00, 00, 00, 00, 00, 00, C2, AB, 00, 00, 00, 00, 00, 00, AC, A8, 00, 00, C4, A8, 00, 00, D6, A8...
 
[+]

Entropy:
6.3470

Code size:
36.3 KB (37,120 bytes)

Driver
Display name:
{fec5ad34-16a9-49f3-900d-0047502262c5}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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