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tanzuki.boasprt.exe.pendingoverwrite

tanzuki

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file tanzuki.boasprt.exe.pendingoverwrite, “tanzuki.BOASPRT.exe” by tanzuki has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
tanzuki  (signed and verified)

Description:
tanzuki.BOASPRT.exe

Version:
1.0.0.1

MD5:
87359cc8ce5c621cf86091e423544b40

SHA-1:
c591fcc032d5c93426cbe5915882ab4e58794908

SHA-256:
9c234928e774ac6818de9428eeb6c02f724313fe84520b6f0d1c01c1fa83d852

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:
4/20/2024 1:03:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.1.28.13

File size:
1.7 MB (1,784,600 bytes)

Product version:
1.0.0.1

Original file name:
tanzuki.BOASPRT.exe

Language:
English (United States)

Common path:
C:\Program Files\tanzuki\bin\tanzuki.boasprt.exe.pendingoverwrite

Digital Signature
Signed by:
tanzuki

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 3:00:00 AM

Valid to:
8/21/2015 2:59:59 AM

Subject:
CN=tanzuki, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=tanzuki, 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:
5094CECD4B5D21903C384E60AC45C6C4

File PE Metadata
Compilation timestamp:
9/17/2014 2:55:55 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0xFF6D3

Entry point:
E8, 40, 71, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 40, F5, 57, 00, 75, 02, F3, C3, E9, C7, 71, 00, 00, 8B, 41, 04, 85, C0, 75, 05, B8, 6C, A0, 55, 00, C3, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 57, 8B, F9, 74, 2D, 56, FF, 75, 08, E8, 20, 15, 00, 00, 8D, 70, 01, 56, E8, B0, 07, 00, 00, 59, 59, 89, 47, 04, 85, C0, 74, 11, FF, 75, 08, 56, 50, E8, 8D, 72, 00, 00, 83, C4, 0C, C6, 47, 08, 01, 5E, 5F, 5D, C2, 04, 00, 8B, FF, 56, 8B, F1, 80, 7E, 08, 00, 74, 09, FF, 76, 04, E8, C1, 08, 00, 00, 59, 83, 66, 04, 00, C6, 46...
 
[+]

Entropy:
6.4056

Code size:
1.2 MB (1,256,448 bytes)

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