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backup_installer.exe

Nicetex Limited

The application backup_installer.exe by Nicetex Limited has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.backuppcfiles.com.
Publisher:
Nicetex Limited  (signed and verified)

MD5:
461b5547c9be5001b72be5d764e6311f

SHA-1:
e111fdae36892ee0ba31efbdeb4603ed957ed7f5

SHA-256:
4d244f1bf6b561f217400d8a7b09f22cde86ac8d3db1566a58ddf32fd7360d8f

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/25/2024 6:57:37 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/Bundled.Toolbar.Ask.D potentially unsafe application
7.0.302.0

Malwarebytes
PUP.Optional.Spigot.A
v2014.08.15.10

File size:
7.9 MB (8,256,824 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Nicetex Limited

Authority:
VeriSign, Inc.

Valid from:
10/14/2011 2:00:00 AM

Valid to:
10/13/2013 1:59:59 AM

Subject:
CN=Nicetex Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Nicetex Limited, L=Hong Kong, S=Hong Kong, C=HK

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:
61250B015074410648127CE0120E31C5

File PE Metadata
Compilation timestamp:
2/24/2012 8:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:PurJDLbSJ+7hPo/P7k7kYNOHwDuEuE21sfkx:PMPeU7hg/zKgQDuEC1scx

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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

http://www.backuppcfiles.com/Backup_Installer.exe

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