specialsavings.exe

The application specialsavings.exe has been detected as a potentially unwanted program by 9 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. The file has been seen being downloaded from dl.addonupdater.com.
MD5:
1f9787ad3923c52776ea6f06c8279b0b

SHA-1:
fa44696d590860cee81d7c352d2f1d4f91cd2562

SHA-256:
63e97f9289ec593ed857fc8ce78a2d9031206036f1c03ee9afa0743cc4994c76

Scanner detections:
9 / 68

Status:
Potentially unwanted

Analysis date:
4/29/2024 1:29:49 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-140410

Baidu Antivirus
Adware.Win64.Besttoolbars
4.0.3.14410

ESET NOD32
Win32/Toolbar.Besttoolbars (variant)
8.9433

G Data
Win32.Trojan.Agent.80M906
14.4.24

Malwarebytes
PUP.Optional.BesttoolBars
v2014.04.10.05

McAfee
Artemis!1F9787AD3923
5600.7165

Norman
Suspicious_Gen4.FTGIS
11.20140410

Trend Micro House Call
TROJ_GEN.R0C1H05AD14
7.2.100

VIPRE Antivirus
Besttoolbars
26558

File size:
1.2 MB (1,249,851 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/6/2009 1:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:4MmiZ3u2momyfeEzmOwImmz+QT70nFK1ZbMpUZCyU7cIU6:Aikzyf3q9NhkcFcbMwCyU7cI

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:
7.9815

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

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