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letarotinstallation_win.exe

NextRadioTV

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application letarotinstallation_win.exe by NextRadioTV 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 installCore installer. The file has been seen being downloaded from www.01net.com.
Publisher:
NextRadioTV  (signed and verified)

MD5:
ca9828674cad7724d7523cadc7041f74

SHA-1:
582eddd49a8cf168201f90a02c7e5dac9cd54cd8

SHA-256:
57b1456eb260e051b465826d0f52219bdddb69ec5dba53c019b9f7a58becbfe8

Scanner detections:
1 / 68

Status:
Adware

Explanation:
The installer is a co-bundle distribution utility that might contain adware or various unwanted programs. While the software it is providing is typically clean, the donwload manager offers could be classified as unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/18/2024 5:21:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.NextRadioTV (M)
16.2.11.3

File size:
651.4 KB (667,016 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\letarotinstallation_win.exe

Digital Signature
Signed by:
NextRadioTV

Authority:
COMODO CA Limited

Valid from:
8/6/2012 2:00:00 AM

Valid to:
8/7/2013 1:59:59 AM

Subject:
CN=NextRadioTV, O=NextRadioTV, STREET=12 rue d Oradour sur Glane, L=Paris, S=IDF, PostalCode=75015, C=FR

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00F6B0E6D7739316BE77DBC3CE3EF38235

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ArJfsGmQeiqtzwSbW61AwYz3WdDtLv9RKF28yaPCBk9UD8F5zAlTR2n1+ySaMw4:8JfsHQellwSb+wu3WdDbRO28yjmQ8F5I

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

The file letarotinstallation_win.exe has been seen being distributed by the following URL.

http://www.01net.com/.../telecharger.php?id=31853

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