net-framework-35-windows-malavida.exe

The application net-framework-35-windows-malavida.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. The file has been seen being downloaded from downloads.malavida.net.
MD5:
9ac81842f24d12b02a0c04403e13ce53

SHA-1:
209815f8ec658152957f3ed01d0be8186901abb4

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
The installer may include an offer for the Babylon Toolbar (a homepage/search hijacker), which is potentially installed with minimal user consent.

Analysis date:
4/16/2024 7:26:35 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:Malavida-C [PUP]
2014.9-160317

AVG
Toolbar.Babylon
2017.0.2802

Dr.Web
Adware.Downware.301
9.0.1.077

ESET NOD32
Win32/Malavida
10.8165

Fortinet FortiGate
W32/Malavida.A
3/17/2016

Trend Micro House Call
TROJ_GEN.R47H1BA
7.2.77

File size:
142.1 KB (145,519 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\net-framework-35-windows-malavida.exe

File PE Metadata
Compilation timestamp:
12/6/2009 4:20:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:TLk395hYXJxNfbthMjrHYZfLUwA7JKjy4FYOInl:TQqBbthM/HYZowAgjtF2l

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.5455

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file net-framework-35-windows-malavida.exe has been seen being distributed by the following URL.

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