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{fec5ad34-16a9-49f3-900d-0047502262c5}gw.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}gw.sys by Glomatron has been detected as adware by 22 anti-malware scanners. It runs as a Windows kernel mode device driver named “{fec5ad34-16a9-49f3-900d-0047502262c5}Gw”. 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:
f52cbb35562dd7cc1a38c81bf318f7f7

SHA-1:
5cae9ddb129a1fe9ebebe62498bb2645c24a566d

SHA-256:
6932d95c304946eaad3151c445e33ae75c22c1241494ff2c080eff77962ca553

Scanner detections:
22 / 68

Status:
Adware

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

Analysis date:
4/26/2024 12:19:06 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Mplug.DC
769

Agnitum Outpost
PUA.Yotoon
7.1.1

AVG
Generic
2015.0.3247

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141228

Bitdefender
Adware.Mplug.DC
1.0.20.1810

Clam AntiVirus
Win.Adware.Swiftbrowse-79
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20408

Dr.Web
Trojan.BPlug.123
9.0.1.0362

Emsisoft Anti-Malware
Adware.Mplug.DC
8.14.12.28.11

ESET NOD32
Win64/BrowseFox.AK (variant)
8.10898

Fortinet FortiGate
Adware/BrowseFox
12/28/2014

F-Prot
W32/A-c99f2d8b
v6.4.7.1.166

F-Secure
Adware.Mplug.DC
11.2014-28-12_1

G Data
Adware.Mplug.DC
14.12.24

McAfee
Artemis!F52CBB35562D
5600.6903

MicroWorld eScan
Adware.Mplug.DC
15.0.0.1086

NANO AntiVirus
Riskware.Win32.Yotoon.ddghtt
0.28.6.64267

nProtect
Adware.Mplug.DC
14.12.18.01

Panda Antivirus
Trj/CI.A
14.12.28.11

Reason Heuristics
PUP.Glomatron.l
14.12.28.11

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
35844

File size:
51.7 KB (52,928 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}gw.sys

Digital Signature
Signed by:
Glomatron

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 12:00:00 AM

Valid to:
2/4/2015 11:59:59 PM

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 12:45:28 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:4IsHpnKHCBSqUPJHKQpkJxpKwT2bcWiJmOtX3g2rp3lnzKJW:fsHRKHLJqQpkYwTsiTtXxtAW

Entry address:
0xC03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 62, 50, FF, FF, CC, CC, 74, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BC, C4, 00, 00, C0, A0, 00, 00, B4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 12, C5, 00, 00, 00, A0, 00, 00, EC, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, C8, 00, 00, 38, A0, 00, 00, C4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, C9, 00, 00, 10, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EA, C4, 00, 00, FE, C4, 00, 00, D6, C4...
 
[+]

Code size:
37 KB (37,888 bytes)

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

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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