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{4a606d9a-89cd-45d7-8e6b-a23ca80288f9}gw.sys

platamoose

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {4a606d9a-89cd-45d7-8e6b-a23ca80288f9}gw.sys by platamoose has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “{4a606d9a-89cd-45d7-8e6b-a23ca80288f9}Gw”.
Publisher:
StdLib  (signed by platamoose)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
ca2a0be80cfcfd3fbfc46bfcd8d05e91

SHA-1:
5e782df53eda049b718e0f628d512e233fc3a08e

SHA-256:
eabb42db84611ea2b065eb2d6520cc695b36a5d001d6d1220d558695b509cf58

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
5/21/2024 12:56:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.1.14.22

File size:
42.1 KB (43,096 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{4a606d9a-89cd-45d7-8e6b-a23ca80288f9}gw.sys

Digital Signature
Signed by:
platamoose

Authority:
DigiCert Inc

Valid from:
6/9/2014 1:00:00 AM

Valid to:
6/17/2015 1:00:00 PM

Subject:
CN=platamoose, O=platamoose, L=Santa Monica, S=California, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
056AAEB43A8F6D3F3C94473962C61E96

File PE Metadata
Compilation timestamp:
9/22/2014 8:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{4a606d9a-89cd-45d7-8e6b-a23ca80288f9}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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