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libreoffice_setup.exe

Tur

AgileMax (Alpha Criteria Ltd.)

The application libreoffice_setup.exe, “Tur Setup ” by AgileMax (Alpha Criteria) 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 setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.towndeliverybody.com.
Publisher:
Manute   (signed by AgileMax (Alpha Criteria Ltd.))

Product:
Tur

Description:
Tur Setup

Version:
5.7.4.5

MD5:
684b1b9d1d827634a17068135dd38927

SHA-1:
aee8b0ff1a10f4bc445f863eed1e32fffac3c3a9

SHA-256:
5133439995529a008dbb59e2be27129862f9ecf093aaf5538a1b7a56b7ba0d13

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
12/26/2024 4:48:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC.Installer (M)
16.4.14.17

File size:
918.1 KB (940,136 bytes)

Product version:
1.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\libreoffice_setup.exe

Digital Signature
Signed by:
AgileMax (Alpha Criteria Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/16/2015 7:20:27 AM

Valid to:
9/2/2016 6:46:46 AM

Subject:
CN=AgileMax (Alpha Criteria Ltd.), O=AgileMax (Alpha Criteria Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121FDBE79F75900E75EC6DA424D0A814FB0

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:V3f39AIqiOKWp13Rp9lcAaHacmJWtL5vqJKeX7UGB43/+dPfGSkcKf6gRBBHmrz/:V3fNAWupl3P5nJ60UGn4YxkcdOB+wB8

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9360

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.towndeliverybody.com/c?x=PdNBCYNdwZ PhJqfEbBqWeKUlBwzfg05Gvn77sT6dbA=&c=2MgfDeSbzc0zUNaCcAOCgv8fu41f1g38mMrPRfP71nG742C6tKohAkcq3aqnBD7kjr42oQRmqpBX fmwm4VjdwQk0vXmzyc2RUV5JSZSqa9UpA9m3H995qPbihlhCxhB&downloadAs=LibreOffice_Setup.exe

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