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{49e51043-d75a-40d9-8746-5be1e5685c73}w64.sys

swizzlebiz

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {49e51043-d75a-40d9-8746-5be1e5685c73}w64.sys by swizzlebiz has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
StdLib  (signed by swizzlebiz)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
7c5b8fdbcb9094f63fbedfba98a5e176

SHA-1:
141772c9bc7dd32968bc43943751163df0dc55ee

SHA-256:
01f8dcaaeb304827aea3be8c5c45a2b9a0dc56542f611a7ce19793f2ac1a0139

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:
4/26/2024 11:40:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.swizzlebiz (M)
16.1.13.12

File size:
43.7 KB (44,736 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{49e51043-d75a-40d9-8746-5be1e5685c73}w64.sys

Digital Signature
Signed by:
swizzlebiz

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 9:00:00 PM

Valid to:
10/7/2014 8:59:59 PM

Subject:
CN=swizzlebiz, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=swizzlebiz, 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:
6465336DA4F2FF797DB8F6131D0063C7

File PE Metadata
Compilation timestamp:
9/12/2014 8:33:02 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:2gLmaZF8aSQ7DwZmEhzg8ClFHeDrTdRfsQCa5075YLwidHo:p5ZEQI8E7ClquaC759E

Entry address:
0xB064

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, C6, 60, FF, FF, CC, CC, 38, B2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, B6, 00, 00, 60, 81, 00, 00, 28, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, B9, 00, 00, 50, 80, 00, 00, D8, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, BA, 00, 00, 00, 80, 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, 9A, BA, 00, 00, 00, 00, 00, 00, 86, BA, 00, 00...
 
[+]

Code size:
30.5 KB (31,232 bytes)

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.