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vuupc_vo2_8907.exe

The application vuupc_vo2_8907.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 secure.goeastcdncache.com.
MD5:
21b8ff95406340108188931e557cb745

SHA-1:
0ac0aa0fba3cbc121f0574632742a35d8dba0580

SHA-256:
b1e9d1b91da207e9b06ced0552ce236164c8131b467d942f54c2c95d4c4e282f

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
5/16/2024 11:58:43 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
PUA.Win32.VMDetector
4.0.3.14728

Dr.Web
Adware.Downware.918
9.0.1.0209

ESET NOD32
Win32/InstallMonetizer.BC
8.10164

Malwarebytes
PUP.Optional.Installcore
v2014.07.28.06

McAfee
Adware-Monetizer
5600.7055

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14726

File size:
241.7 KB (247,521 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\content.ie5\{random}\vuupc_vo2_8907.exe

File PE Metadata
Compilation timestamp:
12/6/2009 9:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:VFJ0SPGRMm82D7pJ59ExJuWut5q2pd5A8W1ZEN:5X+7pBtbJd5A8GY

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8561

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file vuupc_vo2_8907.exe has been seen being distributed by the following URL.

http://secure.goeastcdncache.com/nsi/.../VuuPC_VO2_8907.exe

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