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tvrdu.exe

Stampede Technologies

The application tvrdu.exe by Stampede Technologies has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. It is also typically executed from the user's temporary directory.
Publisher:
Stampede Technologies  (signed and verified)

Version:
1.34.8.12

MD5:
6f8e7ef19c267490e71482f906972d29

SHA-1:
eb51fbf8a7d0d215866cff2d3ffe0bd8a46637c9

SHA-256:
2fbe15c426e14ef844abc6d165664e684dddd7a0c499cdb9575a01e8aca8dedc

Scanner detections:
12 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/19/2024 12:34:29 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/CrossRider.pl
7.11.170.42

AVG
Stampede
2015.0.3253

ESET NOD32
JS/Toolbar.Crossrider
8.10341

G Data
Script.Application.Plush
14.12.24

IKARUS anti.virus
PUA.Plush
t3scan.1.7.5.0

Kaspersky
Trojan.NSIS.GoogUpdate
14.0.0.2758

Malwarebytes
PUP.Optional.CrossRider.A
v2014.12.22.07

McAfee
Artemis!6F8E7EF19C26
5600.6909

Panda Antivirus
Trj/Chgt.E
14.12.22.07

Reason Heuristics
PUP.StampedeTechnologies.F
14.12.22.7

Sophos
Generic PUA OL
4.98

Trend Micro House Call
Suspici.B0F0024D
7.2.356

File size:
9 MB (9,390,448 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

Digital Signature
Signed by:
Stampede Technologies

Authority:
COMODO CA Limited

Valid from:
7/28/2014 3:00:00 AM

Valid to:
7/29/2015 2:59:59 AM

Subject:
CN=Stampede Technologies, O=Stampede Technologies, STREET=Athinodorou 3, STREET=Dasoupoli Strovolos, L=Nicosia, S=Cyprus, PostalCode=2025, C=CY

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0CC7970117FD591A57609D71BEE0FCB8

File PE Metadata
Compilation timestamp:
12/4/2012 3:55:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:ZYqAMF1a94Fb3hX7drNUt+p+hsJXz8Pb8MudVx:uqAMF1aSb3hX7BMIXzQ8Mu7x

Entry address:
0x4323

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 44, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 44, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 44, 00, 56, A3, 40, 3B, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 3B, 44, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, C4, 44, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

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