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ultrasurf.exe

Vetaform Developments, s.l.

This belongs to a Solimba product that may be bundled with additional PUPs or may be part of an ad-supported software program. The application ultrasurf.exe by Vetaform Developments, s.l 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 Solimba DownloadMR installer. It uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars.
Publisher:
Vetaform Developments, s.l.  (signed and verified)

MD5:
3b9e232536b871c2a06993688f84208e

SHA-1:
9c9a15ef593c6970ae3b0b0c388ec70fd91d3169

SHA-256:
4fd3eb1e86c52f1856e9bc01f8b2be408e7a7865259cae016c92d890f62cf1f6

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/16/2024 7:49:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba.Vetaform (M)
16.5.4.15

File size:
521.2 KB (533,728 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Common path:
C:\users\{user}\downloads\ultrasurf.exe

Digital Signature
Signed by:
Vetaform Developments, s.l.

Authority:
Thawte, Inc.

Valid from:
12/16/2014 5:00:00 AM

Valid to:
12/16/2016 4:59:59 AM

Subject:
CN="Vetaform Developments, s.l.", O="Vetaform Developments, s.l.", L=Badalona, S=Barcelona, C=ES

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

Serial number:
390110099829CCB448DCBF57F9FA76D9

File PE Metadata
Compilation timestamp:
1/23/2015 3:27:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:Ocf+vsITkj3Uo3ckdvGStIGo4OB6vqm9amw:Ocf+VTE3Uo3PdvJtIGRv/9jw

Entry address:
0xC6AC

Entry point:
E8, AC, 6C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C0, 4C, 42, 00, E8, FE, 15, 00, 00, E8, 7D, 6E, 00, 00, 0F, B7, F0, 6A, 02, E8, 3F, 6C, 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, 08, 65, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.7139  (probably packed)

Code size:
107.5 KB (110,080 bytes)

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