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{21c63c07-3dae-48cc-95ab-ff9287f82f6b}.dll

XVRNT

fassurun

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {21c63c07-3dae-48cc-95ab-ff9287f82f6b}.dll, “TODO: <File description>” by fassurun has been detected as adware by 28 anti-malware scanners. 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:
TODO: <Company name>  (signed by fassurun)

Product:
XVRNT

Description:
TODO: <File description>

Version:
3.1.0.3

MD5:
6b13e020835c9cf31a94aaf313f100db

SHA-1:
cc3bbb3dc2eda7235d7d058a75e17cda7cb4b0a8

SHA-256:
8b77e99c94933c2e4114f1acf5550d78bbe80d42466b877432bcc86c1270af01

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
4/19/2024 5:04:27 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NYV
379

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Agent
2014.08.25

Avira AntiVirus
APPL/BrowseFox.Gen
7.11.170.12

avast!
Win32:BrowseFox-C [PUP]
2014.9-160122

AVG
Generic
2017.0.2857

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16122

Bitdefender
Adware.Agent.NYV
1.0.20.110

Clam AntiVirus
Win.Adware.Swiftbrowse-20
0.98/21411

Dr.Web
Trojan.BPlug.214
9.0.1.022

Emsisoft Anti-Malware
Adware.Agent.NYV
8.16.01.22.04

ESET NOD32
Win32/BrowseFox.M potentially unwanted application
10.7.0.302.0

F-Prot
W32/MegaBrowse.A
v6.4.6.5.141

F-Secure
Adware.Agent.NYV
11.2016-22-01_6

G Data
Adware.Agent.NYV
16.1.24

IKARUS anti.virus
AdWare.BrowseBurst
t3scan.1.7.5.0

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.779

McAfee
Artemis!842EDB4C77B1
5600.6513

MicroWorld eScan
Adware.Agent.NYV
17.0.0.66

NANO AntiVirus
Trojan.Win32.BPlug.decyqf
0.28.2.61721

nProtect
Adware.Agent.NYV
14.03.30.01

Panda Antivirus
Trj/CI.A
16.01.22.04

Qihoo 360 Security
HEUR/Malware.QVM30.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo.fassurun (M)
16.1.22.4

Sophos
Generic PUA CG
4.98

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

VIPRE Antivirus
Adware.SearchProtect
32498

Zillya! Antivirus
Adware.Kranet.Win32.17
2.0.0.1900

File size:
274.3 KB (280,856 bytes)

Product version:
3.1.0.3

Copyright:
TODO: (c) <Company name>. All rights reserved.

Original file name:
XTLS.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\fassurun\bin\{21c63c07-3dae-48cc-95ab-ff9287f82f6b}.dll

Digital Signature
Signed by:
fassurun

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 1:00:00 AM

Valid to:
8/21/2015 12:59:59 AM

Subject:
CN=fassurun, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=fassurun, 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:
6EA3A2D62F7379560AF4974E60282338

File PE Metadata
Compilation timestamp:
7/24/2014 10:02:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:wBonp3IPdpolpcswvERohKpsoY+aga5iMJPfjryOAZ3SijQlZyh1eTnNyX9nS75y:wmnJIvoTjyl5VffJALQl0hAcnIBDUl

Entry address:
0x1F6A7

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A0, 7E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, 9C, 80, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, 92, 77, 02, 10, C7, 05, A0, F2, 03, 10, 46, 77, 02, 10, C7, 05, A4, F2, 03, 10, 7F, 77, 02, 10, C7, 05, A8, F2, 03, 10, E8, 76, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, 14, 80, 02, 10, C7, 05, B4, F2, 03, 10, 04, 77, 02, 10, C7, 05, B8, F2, 03, 10, 66, 76, 02, 10, C7, 05, BC, F2, 03, 10, F2, 75...
 
[+]

Code size:
192.5 KB (197,120 bytes)

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