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{0c0bb4a8-45a4-4685-9c1d-08d98af4b926}gw64.sys

trolatunt

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {0c0bb4a8-45a4-4685-9c1d-08d98af4b926}gw64.sys by trolatunt has been detected as adware by 15 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{0c0bb4a8-45a4-4685-9c1d-08d98af4b926}Gw64”. 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:
1.4.3.1 built by: WinDDK

MD5:
434c26adbc6c7a6a0377274d015717dd

SHA-1:
1933ace545a93246ccc45fd23623d6bd2c0126a5

SHA-256:
9aaf91bf3feec220f3212dc8ce740a306ac1b243b1d3cfd744cc74ccaac2c7a3

Scanner detections:
15 / 68

Status:
Adware

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

Analysis date:
4/19/2024 10:10:28 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.L
926

AVG
Webet
2015.0.3404

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14723

Bitdefender
Adware.SwiftBrowse.L
1.0.20.1020

Emsisoft Anti-Malware
Adware.SwiftBrowse.L
8.14.07.23.08

F-Secure
Adware.SwiftBrowse.L
11.2014-23-07_4

G Data
Adware.SwiftBrowse
14.7.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!2EFBEE200F8A
5600.7060

MicroWorld eScan
Adware.SwiftBrowse.L
15.0.0.612

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Reason Heuristics
PUP.trolatunt.n
14.7.24.0

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.204

VIPRE Antivirus
Trojan.Win32.Generic
29520

File size:
59.7 KB (61,112 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\{0c0bb4a8-45a4-4685-9c1d-08d98af4b926}gw64.sys

Digital Signature
Signed by:
trolatunt

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 3:00:00 AM

Valid to:
8/21/2015 2:59:59 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:
1/31/2014 3:45:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Jot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidInb:J9JRicy938ip9ea1jb

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:
5.9651

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{0c0bb4a8-45a4-4685-9c1d-08d98af4b926}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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