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8c5559c1-141f-45c3-98ab-22e432c31b1d.exe

altonav

This is part of the Sendori web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The application 8c5559c1-141f-45c3-98ab-22e432c31b1d.exe by altonav has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
RadPlayer  (signed by altonav)

Product:
RadPlayer

Version:
4.0.1.0

MD5:
6d3db8f9bde4c9f0102df154f9abf61d

SHA-1:
b0e7b98f02444a55a552face4589f780d440f0f4

SHA-256:
83936ba611a7ca08e698348f10f6af54e4df194eccbdc9c584537c86e5958561

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/23/2024 10:36:10 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sendori.altonav.Installer (M)
16.6.22.7

File size:
3.2 MB (3,350,008 bytes)

Copyright:
© RadPlayer All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\20432\8c5559c1-141f-45c3-98ab-22e432c31b1d.exe

Digital Signature
Signed by:
altonav

Authority:
VeriSign, Inc.

Valid from:
8/17/2014 8:00:00 PM

Valid to:
8/17/1917 7:59:59 PM

Subject:
CN=altonav, O=altonav, L=San Leandro, 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:
10E276E0F710E2E93163C74E8E2FD691

File PE Metadata
Compilation timestamp:
12/5/2009 5:53:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:Di2iFO4YzcbImb7Tgwxk3z7lycO+V0ZYwhXg0r6PJppNw:DipAckm7gwKqlhw0rg7W

Entry address:
0x355E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B8, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, 98, 10, 43, 00, E8, D6, 2E, 00, 00, A3, E4, 0F, 43, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, E8, A7, 42, 00, FF, 15, 58, 81, 40, 00, 68, AC, A7, 40, 00, 68, E0, 07, 43, 00, E8, DC, 29, 00, 00, FF, 15, AC, 80, 40, 00, BF, 00, 70, 43, 00, 50, 57, E8, CA, 29, 00, 00...
 
[+]

Entropy:
7.9921

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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