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b281.exe

Artur Semanin

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application b281.exe by Artur Semanin has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Artur Semanin  (signed and verified)

MD5:
6816a265b7fb0a45c49b0d0efb16b74a

SHA-1:
8b517e1e3db352008a80b1494dfbc7724508f15a

SHA-256:
b9d22c32d501376c69575a1f8055a22bd487eb02bcac3346b4ebfe5888fbba65

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process.

Analysis date:
12/25/2024 11:23:30 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick (M)
17.2.9.3

File size:
1.1 MB (1,111,920 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\b281.exe

Digital Signature
Signed by:
Artur Semanin

Authority:
Unizeto Technologies S.A.

Valid from:
6/24/2014 10:55:55 AM

Valid to:
6/24/2015 10:55:55 AM

Subject:
E=semaninarturdims@hotmail.com, CN=Artur Semanin, O=Artur Semanin, C=RU

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
3133E061EDF4B14D3FCE5B4B07C5046A

File PE Metadata
Compilation timestamp:
6/28/2012 1:57:47 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0xB2E39

Entry point:
E8, FE, 13, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C0, 92, 4F, 00, E8, 11, 19, 00, 00, E8, CB, 15, 00, 00, 0F, B7, F0, 6A, 02, E8, 91, 13, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 40, 03, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.4234

Code size:
736 KB (753,664 bytes)

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