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update_27.exe

SKUNK DOG MEDIA

The application update_27.exe by SKUNK DOG MEDIA 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 Tomorrow Software Installer installer. The file has been seen being downloaded from files4.fastdownload6.com.
Publisher:
Licensed Savvy Installation  (signed by SKUNK DOG MEDIA)

Product:
Licensed Savvy Installation

Version:
3.9.7.5747

MD5:
afd5b8c22096c1b51e68265978ca44eb

SHA-1:
e33e0809b9c09913a9c3b53d26e4da1d9c2791f0

SHA-256:
ce8f1e85607332a0eba39aa80df58e2c44ad9259d28bfc92e5ebab601ee4ccfd

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/7/2024 3:31:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.SKUNKDOG.Bundler (M)
16.6.17.6

File size:
878.1 KB (899,168 bytes)

Product version:
3.9.7.5747

Copyright:
Copyright (C) 2015

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tomorrow Software Installer

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\update_27.exe

Digital Signature
Signed by:
SKUNK DOG MEDIA

Authority:
VeriSign, Inc.

Valid from:
5/21/2015 5:00:00 PM

Valid to:
5/21/2016 4:59:59 PM

Subject:
CN=SKUNK DOG MEDIA, O=SKUNK DOG MEDIA, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
77AD9C75661D14F8BEF720820AC86007

File PE Metadata
Compilation timestamp:
8/13/2014 1:23:27 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:+YMUvkxIsqzx47U6jyKSQmiBNPUYfiPimSLomFTZWu:QOsBZyKhmiaq3LFTU

Entry address:
0xD022

Entry point:
E8, 3C, 05, 00, 00, E9, 57, FD, FF, FF, CC, CC, CC, CC, 51, 8D, 4C, 24, 04, 2B, C8, 1B, C0, F7, D0, 23, C8, 8B, C4, 25, 00, F0, FF, FF, 3B, C8, 72, 0A, 8B, C1, 59, 94, 8B, 00, 89, 04, 24, C3, 2D, 00, 10, 00, 00, 85, 00, EB, E9, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 38, 5C, 41, 00, 89, 0D, 34, 5C, 41, 00, 89, 15, 30, 5C, 41, 00, 89, 1D, 2C, 5C, 41, 00, 89, 35, 28, 5C, 41, 00, 89, 3D, 24, 5C, 41, 00, 66, 8C, 15, 50, 5C, 41, 00, 66, 8C, 0D, 44, 5C, 41, 00, 66, 8C, 1D, 20, 5C, 41, 00, 66, 8C, 05, 1C...
 
[+]

Entropy:
7.9558  (probably packed)

Code size:
53.5 KB (54,784 bytes)

The file update_27.exe has been seen being distributed by the following URL.

http://files4.fastdownload6.com/download/.../dl?bc=1126566&pid=updateadmin&brand=updateadmin.com&c=Internet_Explorer&country=PH&cb=2111070980&filename=Update.exe&productKey=h2jfb3sqpnbnbe2jjfenf3uklzobbog7&osName=Windows&osVersion=7&browserName=IE&browserVersion=7&zTmp=1&executable=1191457

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