fassurun.BrowserAdapterS.dll

fassurun

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module fassurun.BrowserAdapterS.dll by fassurun has been detected as adware by 12 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:
fassurun  (signed and verified)

Version:
1.0.5349.10778

MD5:
9c808d1ebefa22935f182724f4c412b9

SHA-1:
2dd0ac4f5d0ca3d4dd75545a3f25abbac1bdcbe0

SHA-256:
2f09543fc3e13470b970d1dc632b3964ad82edb2faea2b601f61f7852d2ce2d1

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
4/25/2024 3:46:00 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Fasuru
2015.0.3334

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14102

Dr.Web
Trojan.BPlug.152
9.0.1.0275

ESET NOD32
MSIL/BrowseFox (variant)
8.10317

F-Prot
W32/A-db42cb3b
v6.4.7.1.166

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3164

Malwarebytes
v2014.10.02.06

McAfee
Artemis!9C808D1EBEFA
5600.6990

Panda Antivirus
Trj/Chgt.D
14.10.02.06

Qihoo 360 Security
Win32/Virus.Adware.e4c
1.0.0.1015

Reason Heuristics
Adware.Yontoo.fassurun.X
14.10.2.6

VIPRE Antivirus
Yontoo
32556

File size:
717.8 KB (735,000 bytes)

Product version:
1.0.5349.10778

Original file name:
fassurun.BrowserAdapterS.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\fassurun\bin\plugins\fassurun.browseradapters.dll

Digital Signature
Signed by:

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:
8/23/2014 11:59:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:h0qrRI8CmwONhDmgMRc43XdD5vsoDDUnBRyz5LQtqF/MEZBL7ej/hmLW/hb2sYfh:h0qrG8JbDmgMh3Z5koDs2zdQ9EZMj/h0

Entry address:
0xB35BA

Entry point:
FF, 25, 00, 20, 40, 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, 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, 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, 00, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.8658

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
709.5 KB (726,528 bytes)

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