{2b4fc5ce-fd26-493c-97d3-e808aab73013}w64.sys

Swift Browse

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {2b4fc5ce-fd26-493c-97d3-e808aab73013}w64.sys by Swift Browse has been detected as adware by 26 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{2b4fc5ce-fd26-493c-97d3-e808aab73013}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 Swift Browse)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
c6b6421f40f3b21ef3c3794b9ce09161

SHA-1:
bf6da94d6b6155246818dbe0633bac0e369aebef

SHA-256:
148ca579619ea0dc38d00f5e925764a3c868652d54f78409424d53ad5a4bea90

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/26/2024 7:33:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.E
355

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2015.03.01

avast!
Win32:BrowseFox-GV [PUP]
2014.9-160215

AVG
Swirowse
2017.0.2833

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16215

Bitdefender
Adware.NetFilter.E
1.0.20.230

Clam AntiVirus
Win.Adware.Swiftbrowse-75
0.98/21511

Dr.Web
Trojan.BPlug.123
9.0.1.046

Emsisoft Anti-Malware
Adware.NetFilter
8.16.02.15.09

ESET NOD32
Win64/Komodia.A potentially unsafe (variant)
10.11247

F-Prot
W64/A-e967bae2
v6.4.7.1.166

F-Secure
Adware.NetFilter.E
11.2016-15-02_2

G Data
Adware.NetFilter
16.2.25

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

K7 AntiVirus
Riskware
13.1915118

McAfee
Artemis!2EFBEE200F8A
5600.6489

MicroWorld eScan
Adware.NetFilter.E
17.0.0.138

nProtect
Adware.NetFilter.E
15.02.27.01

Panda Antivirus
Trj/CI.A
16.02.15.09

Reason Heuristics
PUP.Yontoo.SwiftBrowse (M)
16.2.15.9

Sophos
BrowseSmart
4.98

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.46

Trend Micro
HS_BROWSEFOX.SM
10.465.15

VIPRE Antivirus
Trojan.Win32.Generic
37990

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.2084

File size:
47.7 KB (48,832 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\{2b4fc5ce-fd26-493c-97d3-e808aab73013}w64.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
8/12/2013 2:00:00 AM

Valid to:
8/13/2015 1:59:59 AM

Subject:
CN=Swift Browse, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Swift Browse, 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:
0C04BB052D64E706C8E17099AEDEA639

File PE Metadata
Compilation timestamp:
11/5/2014 3:24:12 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lx7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3TT5:3FID6EGnLA8AFJTNEVmDZ

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:
{2b4fc5ce-fd26-493c-97d3-e808aab73013}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI