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{21c63c07-3dae-48cc-95ab-ff9287f82f6b}64.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}64.dll, “TODO: <File description>” by fassurun has been detected as adware by 18 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:
058c7f5a4d5d6652b2d17592a8171e83

SHA-1:
d2b46baefb9299cdc06b5bda06073ab9e7ddf516

SHA-256:
d44bc879d4bc39971d18503df73b70a682ffdec4c1431cfdce27c247e3ae04fe

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/26/2024 1:01:00 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.AD
794

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
PUP/Win32.Helper
2014.09.21

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.173.134

avast!
Win32:BrowseFox-F [PUP]
2014.9-141203

AVG
Generic
2015.0.3345

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14920

Bitdefender
Adware.SwiftBrowse.AD
1.0.20.1685

Dr.Web
Trojan.BPlug.219
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.AD
8.14.12.03.04

F-Secure
Adware.SwiftBrowse.AD
11.2014-03-12_4

G Data
Adware.SwiftBrowse.AD
14.12.24

herdProtect (fuzzy)
variant of {5eeb83d0-96ea-4249-942c-beead6847053}64.dll (Adware)
2014.12.3.9

MicroWorld eScan
Adware.SwiftBrowse.AD
15.0.0.1011

nProtect
Adware.SwiftBrowse.AD
14.09.07.01

Reason Heuristics
PUP.fassurun.i
14.9.20.18

Sophos
PUA.Browse Fox
55

VIPRE Antivirus
Threat.4741131
32210

File size:
241.3 KB (247,064 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 (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\fassurun\bin\{21c63c07-3dae-48cc-95ab-ff9287f82f6b}64.dll

Digital Signature
Signed by:
fassurun

Authority:
VeriSign, Inc.

Valid from:
8/20/2013 7:00:00 PM

Valid to:
8/20/2015 6:59:59 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:
8/14/2014 1:52:41 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:wT5ArblGreJAItMSjGy3PSTRdFDWobXD2RBRgCS:K5UlGrelMStE9d

Entry address:
0x187F0

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 2F, 60, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 8D, 05, 49, 62, 00, 00, 48, 8D, 0D, 92, 6D, 00, 00, 48, 89, 05, 63, EA, 01, 00, 48, 8D, 05, 24, 62, 00, 00, 48, 89, 0D, 4D, EA, 01, 00, 48, 89, 05, 56, EA, 01, 00, 48, 8D, 05, 17, 62, 00, 00, 48, 89, 0D, 60, EA, 01, 00, 48, 89, 05, 49, EA, 01, 00, 48...
 
[+]

Entropy:
6.0628

Code size:
149.5 KB (153,088 bytes)

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