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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 27 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:
3.1.0.4

MD5:
b3ed72e85db2a6a438119df4524af952

SHA-1:
1e243e839e8fc8cab5dbafb77417c8988126e4c4

SHA-256:
72a128a8a9a1ea5e56689e7ee4ec75d310f89f549e75a6935ff97b62edb6ee67

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/26/2024 6:49:03 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.D
856

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Helper
2014.09.21

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.173.134

avast!
Win32:BrowseFox-C [PUP]
140929-0

AVG
Fasuru
2015.0.3334

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14102

Bitdefender
Adware.BrowseFox.D
1.0.20.1375

Clam AntiVirus
Win.Adware.Mplug-43
0.98/19465

Dr.Web
Trojan.BPlug.214
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox
8.14.10.02.06

ESET NOD32
Win32/BrowseFox.M potentially unwanted application
7.0.302.0

F-Prot
W32/MegaBrowse.A
v6.4.6.5.141

F-Secure
Adware.BrowseFox.D
11.2014-02-10_5

G Data
Adware.BrowseFox
14.10.24

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.3164

McAfee
Artemis!5BF582B03817
5600.6990

MicroWorld eScan
Adware.BrowseFox.D
15.0.0.825

NANO AntiVirus
Trojan.Win32.BPlug.decyqf
0.28.2.62151

nProtect
Adware.BrowseFox.H
14.10.02.01

Panda Antivirus
Trj/CI.A
14.10.02.06

Reason Heuristics
PUP.fassurun.g
14.10.2.6

Sophos
Generic PUA HA
4.98

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Threat.4150696
31208

Zillya! Antivirus
Backdoor.PePatch.Win32.42822
2.0.0.1928

File size:
273.8 KB (280,344 bytes)

Product version:
3.1.0.4

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:
8/20/2013 5:00:00 PM

Valid to:
8/20/2015 4:59:59 PM

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:
8/13/2014 11:56:52 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:AsDVtQN5IIRjc4sN+5Wm9A9gZGbMEUbLu59aOpxAW22RIeI4F7HOEmDY5n/0uDp4:AsDVaN1R4+20fbE9EWZ6v4FrOOPm

Entry address:
0x1F7A7

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, 81, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, 92, 78, 02, 10, C7, 05, A0, F2, 03, 10, 46, 78, 02, 10, C7, 05, A4, F2, 03, 10, 7F, 78, 02, 10, C7, 05, A8, F2, 03, 10, E8, 77, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, 14, 81, 02, 10, C7, 05, B4, F2, 03, 10, 04, 78, 02, 10, C7, 05, B8, F2, 03, 10, 66, 77, 02, 10, C7, 05, BC, F2, 03, 10, F2, 76...
 
[+]

Entropy:
6.4975

Code size:
192.5 KB (197,120 bytes)

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