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{ce8c52fa-b21c-4a2d-9386-17b71d638152}w64.sys

albrechto

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {ce8c52fa-b21c-4a2d-9386-17b71d638152}w64.sys by albrechto has been detected as adware by 29 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{ce8c52fa-b21c-4a2d-9386-17b71d638152}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 albrechto)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
ac4b8af8268600f7f84ed3a8e949def8

SHA-1:
88f8d7f06d344f196fb01f402f709de42d82d521

SHA-256:
e9a2d7fd739ad64a922eb99dcbbb7b53243ed18e738859aa27143f9e19818868

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/26/2024 11:00:35 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
355

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2015.02.19

Avira AntiVirus
Adware/BrowseFox.app
7.11.198.252

avast!
Win32:BrowseFox-GK [PUP]
2014.9-160214

AVG
Alchechto
2017.0.2833

Bitdefender
Adware.Agent.OET
1.0.20.225

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.045

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.16.02.14.09

ESET NOD32
Win64/BrowseFox (variant)
10.10542

Fortinet FortiGate
Adware/BrowseFox
2/14/2016

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

F-Secure
Adware.SwiftBrowse.CH
11.2016-14-02_1

G Data
Adware.Agent.OET
16.2.24

K7 AntiVirus
Adware
13.196.15011

McAfee
Trojan.Artemis!A13B327A1D7A
5600.6489

MicroWorld eScan
Adware.SwiftBrowse.CH
17.0.0.135

Norman
Adware.SwiftBrowse.CH
11.20160214

nProtect
Adware.Agent.OET
14.12.31.01

Qihoo 360 Security
Win32/Virus.Adware.cbf
1.0.0.1015

Reason Heuristics
PUP.Yontoo.albrechto (M)
16.2.14.21

Rising Antivirus
PE:Trojan.Win32.Generic.17E121E6!400630246
23.00.65.16212

SUPERAntiSpyware
Adware.BrowseFox/Variant
9323

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.45

Trend Micro
HS_BROWSEFOX.SM
10.465.14

VIPRE Antivirus
Threat.4150696
38950

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2024

File size:
47.7 KB (48,824 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\{ce8c52fa-b21c-4a2d-9386-17b71d638152}w64.sys

Digital Signature
Signed by:
albrechto

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 8:00:00 PM

Valid to:
9/19/2015 7:59:59 PM

Subject:
CN=albrechto, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=albrechto, 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:
0AAC8B95EA7A39BA646CDEAEEB8F189B

File PE Metadata
Compilation timestamp:
3/7/2015 9:16:44 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lu7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD328+:IFID6EGnLA8AFJTNEVmDU

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...
 
[+]

Entropy:
6.3928

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{ce8c52fa-b21c-4a2d-9386-17b71d638152}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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