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smarterpower.expext.dll

gerbillio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module smarterpower.expext.dll by gerbillio has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
gerbillio  (signed and verified)

Version:
1.0.5457.19257

MD5:
ffa5d5530795085e5d489fa1bb5564b5

SHA-1:
26d5c1c983f89433d8d1111c6b5644bd31f5f3ea

SHA-256:
226d904eb0868527194e1977d00b8706fe606749a42b27f8c3b185cced74d0fa

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/5/2024 4:46:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.13.12

File size:
584.3 KB (598,304 bytes)

Product version:
1.0.5457.19257

Original file name:
SmarterPower.ExpExt2014121018.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\smarterpower\bin\plugins\smarterpower.expext.dll

Digital Signature
Signed by:
gerbillio

Authority:
VeriSign, Inc.

Valid from:
3/28/2014 6:00:00 PM

Valid to:
3/29/2015 5:59:59 PM

Subject:
CN=gerbillio, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=gerbillio, L=Santa Monica, 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:
4409477E9554A1549D768F6119FC70F3

File PE Metadata
Compilation timestamp:
12/10/2014 12:42:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x91DFE

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:
6.4495

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

Code size:
576 KB (589,824 bytes)

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