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Regtask_WebInstall.exe

Time Pioneer Limited

The application Regtask_WebInstall.exe by Time Pioneer Limited has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from fileextensionphp.net and multiple other hosts.
Publisher:
Time Pioneer Limited  (signed and verified)

MD5:
cca27f16ad1198fd419578f9d0882b68

SHA-1:
50ea5c9d16727990de1df4fcaff73b8b1877fb13

SHA-256:
5d79a50bbd7ee2aeab1f42816b5886f702faa374c7048aa9eaa270346187faa5

Scanner detections:
9 / 68

Status:
Potentially unwanted

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:
4/23/2024 5:17:32 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Toolbar
14.04.14

avast!
Win32:PUP-gen [PUP]
2014.9-140414

Bkav FE
W32.Cloda78.Trojan
1.3.0.4959

Comodo Security
ApplicUnwnt
18076

Dr.Web
Adware.Downware.1417
9.0.1.0104

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9658

Malwarebytes
PUP.Optional.Spigot.A
v2014.04.14.05

NANO AntiVirus
Trojan.Win32.Downware.csnyid
0.28.0.59048

Reason Heuristics
PUP.Optional.TimePioneerLimited.S
14.4.14.5

File size:
1.7 MB (1,778,544 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Time Pioneer Limited

Authority:
VeriSign, Inc.

Valid from:
10/9/2013 8:00:00 PM

Valid to:
10/10/2015 7:59:59 PM

Subject:
CN=Time Pioneer Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Time Pioneer Limited, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
7900A5E6AABF467795186BD9997AA62B

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:TEEBFfdQlAXIsirgtBL2ZrmT6rpcug1xbia2QZprrIo/cjXM/jsTSMCeg2MyQ:VFFyHfkLWpCLbiadr0KQXi2SzX

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...
 
[+]

Entropy:
7.9880

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file Regtask_WebInstall.exe has been seen being distributed by the following 8 URLs.

http://fileextensionphp.net/download.php

http://fileextensionaspx.com/download.php

http://fileextensiontorrent.com/download.php

http://fileextensionmetadataneverindex.com/download.php

http://www.fileextensionjson.com/download.php

http://www.newpcdoc.com/software.php

http://fileextensiondjvu.com/download.php

http://d2p7br8pzzn7ig.cloudfront.net/Regtask_WebInstall.exe

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