avast!_free_antivirus.exe

Prelasan Developments s.l.

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application avast!_free_antivirus.exe by Prelasan Developments s.l 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 Solimba DownloadMR installer. The installer uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars. With this installer, users are expecting to download the free AVAST Antivirus but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Prelasan Developments s.l.  (signed and verified)

MD5:
88284058b5e8f291b500cfcc9b19bc3c

SHA-1:
b32e06024ed0437704420a74a20b40817cf5008a

SHA-256:
58f2371edc2963620dd61a55f4d404f6da1dde5e28852be14ca426d3de164015

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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:
5/19/2024 2:05:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba (M)
16.8.8.15

File size:
212.8 KB (217,928 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR (using Nullsoft Install System)

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

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
2/3/2015 9:57:44 AM

Valid to:
9/24/2016 1:07:57 PM

Subject:
CN=Prelasan Developments s.l., O=Prelasan Developments s.l., L=Barcelona, C=ES

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

Serial number:
11215E74094630A820F1780B2676F6A18842

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:We34y2pbTh+3pwLpAKKi8A//t4V1TLAo/o5b77ClFxL:kvh+3KaltAnIhLB/m4L

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file avast!_free_antivirus.exe has been seen being distributed by the following URL.

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