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81720751a76958fd30615041e8deda48563231bb

Tripro Ltd

The file 81720751a76958fd30615041e8deda48563231bb by Tripro has been detected as adware by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is installed within the Mozilla Firefox web browser as part of an addin/plugin. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension.
Publisher:
Tripro Ltd  (signed and verified)

MD5:
468a9808542c17af5fe3da4c027064f7

SHA-1:
5f533e858aa789c4bd5bd44d1beafdf1d3c01857

SHA-256:
c3ec03a712081f986de8ea90ea284368fdc0c51f5761ff89776e2614f4e2db63

Scanner detections:
3 / 68

Status:
Adware

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
12/26/2024 12:12:38 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Bundled.Toolbar.Ask.G potentially unsafe application
8.0.319.0

Kaspersky
Trojan-Spy.MSIL.KeyLogger
15.0.0.562

Reason Heuristics
PUP.Tripro.Installer (M)
16.4.17.0

File size:
3.5 MB (3,630,364 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\81720751a76958fd30615041e8deda48563231bb

Digital Signature
Signed by:
Tripro Ltd

Authority:
Symantec Corporation

Valid from:
10/1/2015 12:00:00 AM

Valid to:
11/29/2017 11:59:59 PM

Subject:
CN=Tripro Ltd, O=Tripro Ltd, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
13A3B9C03ED5637D31E4611B935ADCCF

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:4CpokhtdIb5lfAC7n1DCVjzYMpste0dEgzNudVL:4Cpfi5T1Wz5sI05zob

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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