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utplayer_setup.exe

The application utplayer_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. The installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from dl.dropbox.com and multiple other hosts.
MD5:
b96937053568a800b90845b4d97c23cc

SHA-1:
218fa659fcb864d82585a55202f414ba79b9e56e

SHA-256:
44f42917175125a7c1a5f0e3a0d52f47b0cfa7759194b816f138d52232ac61b8

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
5/3/2024 5:41:12 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:InstMonetizer-AU [PUP]
2014.9-140709

ESET NOD32
Win32/InstallMonetizer.AN
8.9745

Malwarebytes
Trojan.Dropper.NS
v2014.07.09.04

Rising Antivirus
PE:Trojan.Win32.Generic.14BAF7BD!347797437
23.00.65.14707

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.0

File size:
688.9 KB (705,440 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:xuAnkNoXznqWlVX5xmZ8rzSAn8+aR6I0HSdfcWb3geRTugRG+lZfZ8HZxjVZHzKp:xuAnioDqKVX3m6rzSc8RR6KVx7ZR5jZB

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...
 
[+]

Entropy:
7.9303

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file utplayer_setup.exe has been seen being distributed by the following 2 URLs.

https://dl.dropbox.com/s/.../UTPlayer_Setup.exe

https://utplayer.googlecode.com/.../UTPlayer_Setup.exe

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