maskmyip-2.4.1.6.setup.exe

The application maskmyip-2.4.1.6.setup.exe has been detected as a potentially unwanted program by 5 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 version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from download2.mask-myip.com.
MD5:
fa81b4d538908e78e58af309481de3ae

SHA-1:
27a99781dd88545ef6317bba3a7fd4f5bc6803e8

SHA-256:
e80bc5fb893f2b42e04d58a53dccc6ca2506b78abec7faab29346c0ab76a026d

Scanner detections:
5 / 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:
4/19/2024 5:59:29 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Ask
4.0.3.14816

Dr.Web
Adware.Downware.1417
9.0.1.0228

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9190

Malwarebytes
PUP.Optional.Spigot.A
v2014.08.16.10

NANO AntiVirus
Trojan.Win32.Downware.cmmufo
0.28.0.57029

File size:
2.5 MB (2,649,037 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\maskmyip-2.4.1.6.setup.exe

File PE Metadata
Compilation timestamp:
6/6/2009 10:41:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:2hOv2vNAd6kG72T74pZfq4bUl9VKhAnWrCEMGCKMNlZVon+UIODLN9qRsoR22G4:1pE72T74pZfDQl9khrrg9rNdyFI7HxG4

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9964

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file maskmyip-2.4.1.6.setup.exe has been seen being distributed by the following URL.

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