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{1312fd86-98b9-4a94-9973-3fb8c4d5f02d}gw64.sys

Any Angle

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {1312fd86-98b9-4a94-9973-3fb8c4d5f02d}gw64.sys by Any Angle 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 64-bit kernel mode device driver named “{1312fd86-98b9-4a94-9973-3fb8c4d5f02d}Gw64”.
Publisher:
StdLib  (signed by Any Angle)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
3a7cc3762aa235944d2775d5b712cb22

SHA-1:
8f3ada19e54527013c14956d5c79e7d87657c123

SHA-256:
b6fb59c612627d8c08eba4409666979a63737d8c53022c0c2dee30943b0c669c

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:
8/6/2025 12:48:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.10.7.21

File size:
47.6 KB (48,752 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{1312fd86-98b9-4a94-9973-3fb8c4d5f02d}gw64.sys

Digital Signature
Signed by:
Any Angle

Authority:
VeriSign, Inc.

Valid from:
4/30/2015 12:00:00 AM

Valid to:
4/29/2016 11:59:59 PM

Subject:
CN=Any Angle, O=Any Angle, 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:
751F94FF728C258D6F1BE2042E60FF54

File PE Metadata
Compilation timestamp:
7/10/2015 8:50:31 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:la7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3lGN:UFID6EGnLA8AFJTNEVmD4N

Entry address:
0xC064

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, E2, 50, FF, FF, CC, CC, 78, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 54, C6, 00, 00, A0, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DA, CA, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, CB, 00, 00, 00, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, CB, 00, 00, 00, 00, 00, 00, A2, CB, 00, 00...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{1312fd86-98b9-4a94-9973-3fb8c4d5f02d}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.