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installer_microsoft_office_publisher_2010_spanish.exe

Chrome.exe

Free Software LLC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application installer_microsoft_office_publisher_2010_spanish.exe by Free Software 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 descargar.mp3.es.
Publisher:
Free Software LLC  (signed and verified)

Product:
Chrome.exe

Version:
1.1.0.1

MD5:
4e20c024851a37a905fbbafcedc421a5

SHA-1:
6cfa2490f79123b52bbde0c308e6da68a23181dd

SHA-256:
61bd56f8f01d50e680d0817d51632e9edf5356a7204ef70da8b0063232283934

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.

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:
4/23/2024 8:25:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.8.10.17

File size:
652 KB (667,640 bytes)

Product version:
1.1.0.1

Copyright:
Copyright (C) 2014

Original file name:
Chrome.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Language:
Spanish

Common path:
C:\users\{user}\downloads\installer_microsoft_office_publisher_2010_spanish.exe

Digital Signature
Signed by:
Free Software LLC

Authority:
Starfield Technologies, Inc.

Valid from:
8/1/2014 4:08:01 AM

Valid to:
7/22/2015 5:23:49 AM

Subject:
CN=Free Software LLC, O=Free Software LLC, L=Wilmington, S=Delaware, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27DD6AADCC34E6

File PE Metadata
Compilation timestamp:
8/19/2014 5:04:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:GT1APgQxsLQXjAcHuORA/Fy4vOcxkNoB0YpMdfm:GTK4kz7fRc1XxpMdf

Entry address:
0x1C388

Entry point:
E8, 0D, CF, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, B0, 17, 47, 00, E8, D2, 5A, 00, 00, E8, 39, 36, 00, 00, 0F, B7, F0, 6A, 02, E8, A0, CE, 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, DC, AF, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
380.5 KB (389,632 bytes)

The file installer_microsoft_office_publisher_2010_spanish.exe has been seen being distributed by the following URL.

http://descargar.mp3.es/lv/software/downloadf/.../Microsoft_Office_Publisher.htm

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.