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up.exe

NetFind411 silent installer

Think Tank Labs, LLC

The application up.exe, “NetFind411 silent installer for Internet Explorer, Mozilla Firefox and Google Chrome” by Think Tank Labs has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
WhitePaw Products LLC  (signed by Think Tank Labs, LLC)

Product:
NetFind411 silent installer

Description:
NetFind411 silent installer for Internet Explorer, Mozilla Firefox and Google Chrome

Version:
1.1.5.0

MD5:
5f94f42ccc0845004d2ba3ef357975ed

SHA-1:
6067c6d03561388aec4b3a1546bc25fcb490e904

SHA-256:
c86f12e022586a6e12845c66ac02feb5cb5c2025fbe1a53beb82deab9051f55b

Scanner detections:
1 / 68

Status:
Potentially unwanted

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.

Analysis date:
4/19/2024 6:05:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ThinkTankLabs.WhitePaw.Installer (M)
16.6.27.11

File size:
550.9 KB (564,168 bytes)

Product version:
2012.02.01.2010

Copyright:
© WhitePaw Products LLC

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Think Tank Labs, LLC

Authority:
GoDaddy.com, Inc.

Valid from:
4/13/2011 2:47:41 PM

Valid to:
4/11/2012 2:41:13 PM

Subject:
CN="Think Tank Labs, LLC", O="Think Tank Labs, LLC", L=Newport, S=CA, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B68DF215AD36D

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/UUpcaaCF8Dk65QnJpnwOlzKcq9BpC3sps/VG:/UUpcaZf60ngBpRps/VG

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9554

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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