home

{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}gw64.sys

Dolphin Deals

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}gw64.sys by Dolphin Deals has been detected as adware by 7 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}Gw64”.
Publisher:
StdLib  (signed by Dolphin Deals)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
abd7a6407a87eac169de5172260f9215

SHA-1:
a3219531e47e04be6992f252c84556aebacdeab4

SHA-256:
a3254757d5e06600cf10474b1eac7e387c132fdf8d111502a1c07aefbaa2e9d6

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/29/2024 7:58:47 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.BPlug
7.1.1

AVG
Generic
2015.0.3376

Dr.Web
Trojan.BPlug.123
9.0.1.05190

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.7.5.0

Reason Heuristics
PUP.DolphinDeals.n
14.8.21.3

VIPRE Antivirus
Threat.4895260
32210

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1897

File size:
59.7 KB (61,128 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\{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}gw64.sys

Digital Signature
Signed by:
Dolphin Deals

Authority:
VeriSign, Inc.

Valid from:
4/28/2014 7:00:00 PM

Valid to:
4/29/2015 6:59:59 PM

Subject:
CN=Dolphin Deals, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Dolphin Deals, L=Santa Monica, 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:
7B2BB0FC5A785F21B05232FFFBC2969A

File PE Metadata
Compilation timestamp:
8/6/2014 6:52:18 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Mot2dxF9O8ZF33iqiIy9387Hp9XcfBzSowidIahk:M9JRicy938Lp9eW1j3

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:
5.9530

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.