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albrechto.OfSvc.dll

albrechto

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module albrechto.OfSvc.dll by albrechto has been detected as adware by 20 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:
albrechto  (signed and verified)

Version:
1.0.5340.24345

MD5:
6a8dd376f0b66a6ab5997650d7a9e65d

SHA-1:
2144f0dd4fe46dfd30c1f464f32875a63ee50675

SHA-256:
00256eff75245bbccea89748e9ba2458a1bd70f64a033f1be9bf9538b3a94210

Scanner detections:
20 / 68

Status:
Adware

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

Analysis date:
4/26/2024 6:21:26 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.OET
896

Avira AntiVirus
Adware/Agent.OET.166
7.11.167.176

AVG
Alchechto
2015.0.3374

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14822

Bitdefender
Adware.Agent.OET
1.0.20.1170

Dr.Web
Trojan.BPlug.157
9.0.1.0234

Emsisoft Anti-Malware
Adware.Agent.OET
8.14.08.22.11

ESET NOD32
MSIL/BrowseFox (variant)
8.10269

F-Secure
Adware.Agent.OET
11.2014-22-08_6

G Data
Adware.Agent.OET
14.8.24

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3365

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.08.22.11

McAfee
Artemis!6A8DD376F0B6
5600.7030

MicroWorld eScan
Adware.Agent.OET
15.0.0.702

nProtect
Adware.Agent.OET
14.08.17.01

Panda Antivirus
Trj/CI.A
14.08.22.11

Qihoo 360 Security
HEUR/Malware.QVM23.Gen
1.0.0.1015

Reason Heuristics
PUP.albrechto.O
14.8.22.23

Sophos
Generic PUA CB
4.98

VIPRE Antivirus
Yontoo
32294

File size:
1 MB (1,089,824 bytes)

Product version:
1.0.5340.24345

Original file name:
albrechto.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\albrechto\bin\plugins\albrechto.ofsvc.dll

Digital Signature
Signed by:
albrechto

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 5:00:00 PM

Valid to:
9/19/2015 4:59:59 PM

Subject:
CN=albrechto, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=albrechto, 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:
0AAC8B95EA7A39BA646CDEAEEB8F189B

File PE Metadata
Compilation timestamp:
8/15/2014 7:31:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:MuCAaQAMK3aNvSpRA/QqveMHXEbVVAUQJY7zgFJuuC:NCa0LpR+B2MEVVM60FJuu

Entry address:
0x109EFA

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, 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...
 
[+]

Entropy:
7.6953

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

Code size:
1 MB (1,081,344 bytes)

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