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installer_microsoft_excel_spanish.exe

Microsoft Excel

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_microsoft_excel_spanish.exe by Download Assistant 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 AirInstaller Download Manager installer. The file has been seen being downloaded from programasplus.com.
Publisher:
Download Assistant  (signed and verified)

Product:
Microsoft Excel

Version:
3.0.0.70

MD5:
483c67cc0cc31ecb8b951353c5062181

SHA-1:
d89a1c05e60112175760811a067ea98c76177d9b

SHA-256:
ea247b51eed1b195ef631e4a6b1404f57bb215c5977ce5a8a0e45a2c755aeb90

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:
11/5/2024 4:51:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software (M)
16.8.2.17

File size:
786.1 KB (804,984 bytes)

Product version:
3.0.0.70

Copyright:
(c) Download Assistant

Original file name:
installer_microsoft_excel_Spanish.exe.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Download Assistant

Authority:
VeriSign, Inc.

Valid from:
8/13/2014 2:00:00 AM

Valid to:
8/13/2016 1:59:59 AM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

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:
6BC405E8AC962C676F54816BCC4D4311

File PE Metadata
Compilation timestamp:
1/26/2015 11:20:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:c0erSLTOpcJr/7V3kHSnbwOK04dt5/RT2m:c0ekdyHSnrK04dt5/1

Entry address:
0x4CE8F

Entry point:
E8, 4E, 1A, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, 20, 4F, 4A, 00, 00, 74, 05, E9, B1, 1A, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

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

http://programasplus.com/.../download?p=ES&concordancia=e&red=g&plataforma=c&anuncio=35695330959&kw= excel&ubicacion=&categoria=&random=9818466423152440876&posicion=1t1&gclid=CKuwyvm9tMMCFRMatAodNFMAJA&tmuid=a3711fe844b0c947d6aaa8b167ec8918

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