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{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}gw.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}gw.sys by Dolphin Deals has been detected as adware by 9 anti-malware scanners. It runs as a Windows kernel mode device driver named “{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}Gw”.
Publisher:
StdLib  (signed by Dolphin Deals)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
853af0bb651c0a86794cdda2a3249bcf

SHA-1:
827bbbe621fd78b9930de4d8a38ca62585848845

SHA-256:
c8a9cb88641ba7f010d7fa7c8a8763d57c42e84a4fa0775c57cfc97a82957e10

Scanner detections:
9 / 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:
4/25/2024 7:27:51 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.BPlug
7.1.1

AVG
Generic
2015.0.3367

Dr.Web
Trojan.BPlug.123
9.0.1.0241

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

McAfee
Artemis!853AF0BB651C
5600.7023

NANO AntiVirus
Riskware.Win32.Yotoon.ddghtt
0.28.2.61861

Reason Heuristics
PUP.DolphinDeals.l
14.8.29.14

Trend Micro House Call
Suspicious_GEN.F47V0818
7.2.241

VIPRE Antivirus
Yontoo
32536

File size:
51.2 KB (52,424 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{f2dee4ac-05d0-4e54-80bc-2dc0ba61a2c7}gw.sys

Digital Signature
Signed by:
Dolphin Deals

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 12:00:00 AM

Valid to:
4/29/2015 11:59:59 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 11:52:14 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:PIsHpnKnCBSqUPJHKQpkJvRpvqIT2bcWiJmOt13g2rp3lnuhute:gsHRKnLJqQpkIITsiTt1xt9e

Entry address:
0xC03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 62, 50, FF, FF, CC, CC, 74, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BC, C4, 00, 00, C0, A0, 00, 00, B4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 12, C5, 00, 00, 00, A0, 00, 00, EC, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, C8, 00, 00, 38, A0, 00, 00, C4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, C9, 00, 00, 10, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EA, C4, 00, 00, FE, C4, 00, 00, D6, C4...
 
[+]

Code size:
37 KB (37,888 bytes)

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

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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