utplayer.exe

The application utplayer.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. 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 doc-08-9s-docs.googleusercontent.com.
MD5:
10e8e4b601516d113426d09918241803

SHA-1:
b765a82c4e47099895aede7bace25a4a3f249f55

SHA-256:
46625aa962c6af450b80e87900609f63a02ee96ca280de870d9aa73309222d56

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
10/7/2025 11:39:20 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

avast!
Malware-gen
2014.9-150630

Baidu Antivirus
Trojan.Win32.InstallMonetizer
4.0.3.15325

ESET NOD32
Win32/InstallMonetizer.AN potentially unwanted application
9.7.0.302.0

McAfee
Artemis!10E8E4B60151
5600.6815

Trend Micro House Call
TROJ_GEN.F47V0429
7.2.84

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
688.9 KB (705,447 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:xuLkNoXznqWlVX5xmZ8rzSAn8+aR6I0HSdfcWb3geRTugRG+lZfZ8HZxjVZHzMDN:xuLioDqKVX3m6rzSc8RR6KVx7ZR5jZOw

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.exe has been seen being distributed by the following URL.

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