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installer_tuneup_utilities_2011.exe

Inffinity Internet

The application installer_tuneup_utilities_2011.exe by Inffinity Internet has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from download.phpnuke.org.
Publisher:
Inffinity Internet  (signed and verified)

MD5:
c92a359e067c6a84500a7704013f9381

SHA-1:
31ab16e31302c516f1fcd4551b6db735d5a449fc

SHA-256:
e411f33186012477875eac40ade4df23ef2bcb0ce64fa633f3dd8e2f513c2ca3

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/24/2024 10:05:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Inffinity.InffinityInternet.Installer (M)
16.1.20.1

File size:
553.9 KB (567,232 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}\installer_tuneup_utilities_2011.exe

Digital Signature
Signed by:
Inffinity Internet

Authority:
Thawte, Inc.

Valid from:
1/18/2012 1:00:00 AM

Valid to:
1/18/2013 12:59:59 AM

Subject:
CN=Inffinity Internet, OU=Internet, O=Inffinity Internet, L=Madrid, S=Madrid, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
1E478AE33382A025ECAE98EF6ADEE5BB

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ue34R2Hozzh36dqXEV2rnCeZG/t7FTBqTzP7n7O7L6K2Bfo7py:A2Hozzh36VV2Go0ZTsnz7O7L6ju7py

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_tuneup_utilities_2011.exe has been seen being distributed by the following URL.

http://download.phpnuke.org/o/nl/.../installer_tuneup_utilities_2011.exe

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