setup-c73.exe

FreeTwitTube

Alactro LLC

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application setup-c73.exe by Alactro has been detected as adware by 7 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. It is also typically executed from an Internet Explorer cache folder.
Publisher:
Alactro LLC  (signed and verified)

Product:
FreeTwitTube

Description:
Installer

Version:
2013.2.21.1654

MD5:
0564eab483e4543d2b48d27863e33113

SHA-1:
346c7e19dffb62a9bd851931c618789bb7599f55

SHA-256:
856f1bf35a5b5d66f052bb14e92719d68ab05bd1af33927c593f091d9b020427

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/14/2024 9:21:45 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Yontoo.Gen2
7.11.106.210

AVG
AdInject.Alactro
2015.0.3429

Comodo Security
UnclassifiedMalware
17079

Dr.Web
Adware.Plugin.8
9.0.1.0179

ESET NOD32
Win32/Adware.Yontoo (variant)
8.8897

Reason Heuristics
PUP.Installer.Alactro.J
14.8.8.0

VIPRE Antivirus
Yontoo
22232

File size:
1.3 MB (1,415,040 bytes)

Product version:
2.04

Copyright:
Copyright (c) 2013 Alactro LLC. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup-c73.exe

Digital Signature
Signed by:

Authority:
GoDaddy.com, Inc.

Valid from:
5/15/2012 4:01:43 PM

Valid to:
5/26/2013 5:13:23 PM

Subject:
CN=Alactro LLC, O=Alactro LLC, L=Carlsbad, S=CA, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
046CAA7E02C7FB

File PE Metadata
Compilation timestamp:
3/10/2011 9:55:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
24576:lbfU+g+j+TRpnGQkjQBwAnZTlS4lPhZUH9qWmyYMlhFAyuApt0UW7B/iR:KK+Rpn+sbZTlhSJXzuAkUWVm

Entry address:
0x15B4

Entry point:
55, 8B, EC, 81, EC, CC, 05, 00, 00, 53, 56, 33, DB, 57, C6, 85, 34, FA, FF, FF, 00, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 00, 40, 40, 00, FF, 15, 70, 30, 40, 00, 89, 45, F8, 8D, 85, 3C, FE, FF, FF, 50, C7, 85, 3C, FE, FF, FF, 94, 00, 00, 00, FF, 15, 6C, 30, 40, 00, 85, C0, 75, 21, FF, 15, 14, 30, 40, 00, 50, 68, A8, 32, 40, 00, E8, 36, FA, FF, FF, 59, C7, 05, 04, 40, 40, 00, FF, 00, 00, 00, E9, 20, 02, 00, 00, 8B, 35, 68, 30, 40, 00, 68, 94, 32, 40, 00, 68, 84, 32, 40, 00, FF, D6, 50, FF, 15, 64, 30, 40...
 
[+]

Entropy:
7.9975

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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