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utplayer.exe

The application utplayer.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 doc-08-9s-docs.googleusercontent.com.
MD5:
9cbaca644a0a883e5e1684dcf1506b25

SHA-1:
6fbb4308aac9eb14db262d3162a2d9858443e9ea

SHA-256:
657b7eddf1c4357ac8fc30fb7cd1e71eee36b91cd6a1da93c77a54adae3a7665

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
10/8/2025 1:23:56 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:InstMonetizer-AU [PUP]
2014.9-140829

Baidu Antivirus
Adware.Win32.InstallMonetizer
4.0.3.14829

ESET NOD32
Win32/InstallMonetizer.AN
8.9861

Trend Micro House Call
TROJ_GEN.F47V0219
7.2.241

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

File size:
1010.9 KB (1,035,189 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):
24576:FKvNCBQ3ioDqKVX3m6rzSc8RR6KVx7ZR5jZOxjr8A:FKvNCBuHGKR/SD6WxlRBZ8jQA

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:
7.2303

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.

https://doc-08-9s-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/519nd1j8qm5mv586o2ids9emqalumuff/1401307200000/17122726820982235757/.../0B1gQjRqQq0WtU3BhWW5pNzVfVUU?h=16653014193614665626&e=download

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