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{c2c9f61a-93f4-4062-88bd-1922a7842068}w64.sys

trolatunt

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {c2c9f61a-93f4-4062-88bd-1922a7842068}w64.sys by trolatunt has been detected as adware by 29 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{c2c9f61a-93f4-4062-88bd-1922a7842068}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 trolatunt)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
19d90a80906b7b6e1569da068087144b

SHA-1:
4e4c2ee2d4f49c0a5b473a91873cbc339417c8b2

SHA-256:
30e2947c7c717059093629fbce20da29ab8defdc08575d2d3d986352693cd979

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
5/8/2024 12:22:33 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
2015.03.02

Avira AntiVirus
Adware/BrowseFox.ape
7.11.200.82

avast!
Win32:Truntalol-C [PUP]
2014.9-160214

AVG
Trolatunt
2017.0.2833

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16214

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.225

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

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.16.02.14.10

ESET NOD32
Win64/BrowseFox.AY (variant)
10.10986

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.SwiftBrowse.CH
16.2.24

K7 AntiVirus
Adware
13.1915120

McAfee
Artemis!1842EF4198E8
5600.6489

MicroWorld eScan
Adware.SwiftBrowse.CH
17.0.0.135

Norman
Adware.SwiftBrowse.CH
11.20160214

nProtect
Adware.SwiftBrowse.CH
15.01.09.01

Panda Antivirus
Trj/CI.A
16.02.14.10

Qihoo 360 Security
Win32/Virus.Adware.fce
1.0.0.1015

Reason Heuristics
PUP.Yontoo.trolatunt (M)
16.2.14.22

Rising Antivirus
PE:Trojan.Win32.Generic.17EB0CB7!401280183
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
Trojan.Win32.Generic
36502

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2029

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\{c2c9f61a-93f4-4062-88bd-1922a7842068}w64.sys

Digital Signature
Signed by:
trolatunt

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 2:00:00 AM

Valid to:
8/21/2015 1:59:59 AM

Subject:
CN=trolatunt, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=trolatunt, 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:
16E5B55BC9746E627E43F6A38DDE3E80

File PE Metadata
Compilation timestamp:
5/6/2015 9:54:50 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lW7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3ed1:wFID6EGnLA8AFJTNEVmDa1

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:
6.3948

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{c2c9f61a-93f4-4062-88bd-1922a7842068}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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