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eshieldtoolbar.exe

eShield

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application eshieldtoolbar.exe by eShield 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 Tightrope WebInstall installer. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address 30.3a.1632.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
eShield  (signed and verified)

Description:
Setup program

Version:
2.0.0.2101

MD5:
011a1d1a958cebab23f81fe3b75e969d

SHA-1:
286ebe6fa15eaaf0577e27279719eb7bd0daab98

SHA-256:
cf69781099fea03141bafafa1e45721a954046fa978a193202e99d10275620ab

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:
4/19/2024 7:16:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope.eShield.Bundler (M)
16.6.30.2

File size:
1.4 MB (1,508,560 bytes)

Product version:
2.0.0.2101

Copyright:
© Eshield All Rights Reserved

Original file name:
miniinstall.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\126\eshieldtoolbar.exe

Digital Signature
Signed by:
eShield

Authority:
VeriSign, Inc.

Valid from:
7/22/2014 7:00:00 AM

Valid to:
7/22/2017 6:59:59 AM

Subject:
CN=eShield, O=eShield, 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:
3FB390EC6E5B675E625C0B342989627A

File PE Metadata
Compilation timestamp:
6/15/2016 12:45:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:e4DEXCIK1MM4sutijPo3nDRa53/dScwFcy87UXGIW5XicDokwOz7J9rUgmq:/E3K1N3utijn/dpwFg78+XHDltz7J9rj

Entry address:
0xC3DA

Entry point:
E8, 5A, 69, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, 24, 42, 00, E8, D0, 11, 00, 00, E8, 93, 1B, 00, 00, 0F, B7, F0, 6A, 02, E8, ED, 68, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, C7, 10, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.9580  (probably packed)

Code size:
110 KB (112,640 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to d9.3f.6132.ip4.static.sl-reverse.com  (50.97.63.217:80)

TCP (HTTP):
Connects to 18.55.c0ad.ip4.static.sl-reverse.com  (173.192.85.24:80)

TCP (HTTP):
Connects to 30.3a.1632.ip4.static.sl-reverse.com  (50.22.58.48:80)

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