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vuupc_vo2_8907.exe

The application vuupc_vo2_8907.exe has been detected as a potentially unwanted program by 14 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.letigerfastcdn.com.
MD5:
c37003a04ea8d6b401bb2287b9db751e

SHA-1:
56151696fba9488ac9cdcfc907451f7d216d9e25

SHA-256:
29567e42839fabe2bd2cc94f0a0104e77e2a97daad9a36f08954746270db2dc0

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
11/5/2024 10:25:15 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-140801

Baidu Antivirus
Adware.Win32.InstallMonetizer
4.0.3.1481

Comodo Security
UnclassifiedMalware
18744

Dr.Web
Adware.Downware.918
9.0.1.0213

ESET NOD32
Win32/InstallMonetizer.AZ
8.10035

IKARUS anti.virus
AdWare.Win32.InstallMonetizer
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.180.12598

Malwarebytes
PUP.Optional.InstallMonetizer.NS
v2014.08.01.04

McAfee
Artemis!C37003A04EA8
5600.7051

NANO AntiVirus
Trojan.Nsis.OneInstaller.dbpzbw
0.28.0.60577

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14730

Sophos
Generic PUA FG
4.98

Trend Micro House Call
Suspicious_GEN.F47V0625
7.2.213

VIPRE Antivirus
Trojan.Win32.Generic
30894

File size:
223 KB (228,330 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:
12/5/2009 4:51:50 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:tjuBhYpxHZZz4iT2KM/fwWqXzkNeApWT17F:MoZz7TMjNeAwT/

Entry address:
0x30DE

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, 58, 57, 7C, 00, E8, F1, 2B, 00, 00, A3, A4, 56, 7C, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 68, 84, 7A, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, A0, 16, 7C, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, E0, 7E, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.7256

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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

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