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klavaro.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 klavaro.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:
48d841a175d800acdcc59b308cc4f63a

SHA-1:
be91e6616d15fdc0072663432b0fbd6aca604634

SHA-256:
fa91b02a7419cc7a21be091667cd6ce35b5eb10d769ce960d4a4b40c449ad046

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/2/2024 3:26:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba.Vetaform (M)
16.7.3.17

File size:
511.6 KB (523,856 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

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

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

Authority:
GlobalSign nv-sa

Valid from:
12/22/2014 7:37:59 AM

Valid to:
12/22/2016 7:37:59 AM

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

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11214A840538566C60A8459CC4FF24F6A711

File PE Metadata
Compilation timestamp:
1/23/2015 1:43:08 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:vcFABmVT0uc3jPitryCu4z3X/GbYv32Emduagw:vcFAITHc3jPMryCu4z3vGbk5w

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...
 
[+]

Code size:
107.5 KB (110,080 bytes)

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

http://bestsigned.com/n/3.2.88/.../Klavaro.exe

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