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flashplayer_updater.exe

Deepwell

The application flashplayer_updater.exe by Deepwell 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. With this installer, users are expecting to download the free Adobe Flash Player but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.downloadnet1188.com.
Publisher:
Rich Developed Software Installer  (signed by Deepwell)

Product:
Rich Developed Software Installer

Version:
75.4.3.5608

MD5:
6a2c553fc7edbed5b087292a3a6aac95

SHA-1:
88b8b6d0ea45aa138bf1368a19a6907aa35f7e14

SHA-256:
c538364e4dbc19cd83ecc3dc0e43ba543d884232b415a1dbe147cb39e9582863

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:
11/23/2024 12:35:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TomorrowSoftware.Deepwell.Bundler (M)
16.5.11.16

File size:
879.4 KB (900,504 bytes)

Product version:
75.4.3.5608

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\content.ie5\{random}\flashplayer_updater.exe

Digital Signature
Signed by:
Deepwell

Authority:
VeriSign, Inc.

Valid from:
6/23/2015 6:00:00 PM

Valid to:
6/23/2016 5:59:59 PM

Subject:
CN=Deepwell, O=Deepwell, 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:
488ADA17990AFCA281EEF4BF17030B5C

File PE Metadata
Compilation timestamp:
8/22/2014 4:31:44 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:Pd2I/FxxmdUI9VHoTC2/tVYqX2ZkdJwIR39nqT6Y1Pye8mRnZcVbw62+4:PXNxEnITC2/tVrX2ZEwslmpFywdUw6b4

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:
7.9563  (probably packed)

Code size:
53.5 KB (54,784 bytes)

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

http://files4.downloadnet1188.com/download/.../dl?bc=1191733&pid=installmetrix&brand=installmetrix.com&aid=noads&c=supcc001_moc13a_cir9a_supcc001_supcc001wlttf_jlp2d_MSIE_noads_0807_65437hyphen8050&country=US&cb=32454685&filename=FlashPlayer_Updater.exe&productKey=p3kz63nkp6vuvqn6le35zhqpafbck33m&osName=Windows&osVersion=7&browserName=IE&browserVersion=11&zTmp=1&executable=1191301

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