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{7f6d153f-9819-4c98-96fb-5c6aa213f0ea}w64.sys

lookinglink

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {7f6d153f-9819-4c98-96fb-5c6aa213f0ea}w64.sys by lookinglink has been detected as adware by 17 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{7f6d153f-9819-4c98-96fb-5c6aa213f0ea}w64”. 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 lookinglink)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
a92a90751ee934497f015b96591c23e3

SHA-1:
97cae65fa6572b36cb4f95b8794fb9bcf594c912

SHA-256:
de1d7ad56cb174e1eb5d60fc2f3f5febcc13984a6722057b6e7941554dea379d

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
4/23/2024 7:08:23 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
362

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Lokilink
2017.0.2840

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.190

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/19917

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.16.02.07.12

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
10.7.0.302.0

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2016-07-02_1

G Data
Adware.SwiftBrowse.CH
16.2.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

MicroWorld eScan
Adware.SwiftBrowse.CH
17.0.0.114

Norman
Adware.SwiftBrowse.CH
11.20160207

nProtect
Adware.SwiftBrowse.CH
15.01.13.01

Reason Heuristics
PUP.Yontoo.lookinglink (M)
16.2.7.12

SUPERAntiSpyware
Adware.BrowseFox/Variant
9338

VIPRE Antivirus
Threat.4150696
36504

File size:
59.7 KB (61,120 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\{7f6d153f-9819-4c98-96fb-5c6aa213f0ea}w64.sys

Digital Signature
Signed by:
lookinglink

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 5:30:00 AM

Valid to:
11/28/2014 5:29:59 AM

Subject:
CN=lookinglink, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=lookinglink, 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:
3196DD72CC98341089CB73C9BA4B6429

File PE Metadata
Compilation timestamp:
1/31/2014 6:15:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:+ot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIPUI:+9JRicy938ip9ea1jb

Entry address:
0xF064

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, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 00, 00, C0, 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, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Entropy:
5.9635

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{7f6d153f-9819-4c98-96fb-5c6aa213f0ea}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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