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kwfsent.exe

the one collection

Eran Vaterfeld

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application kwfsent.exe by Eran Vaterfeld has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from getmeegan.info.
Publisher:
end-user for to  (signed by Eran Vaterfeld)

Product:
the one collection

Version:
3.5.0.0

MD5:
a5fe2e13bc4f286fa668ee67b61df16e

SHA-1:
32a73e3aaf6ea93231271f7e8677ccf52e2b9794

SHA-256:
144969892fde626c86c5e01bce96753ad3e1957461c72276defb2c385b730d11

Scanner detections:
1 / 68

Status:
Adware

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:
1/13/2025 7:34:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.EranVaterfeld (M)
16.2.9.19

File size:
869.5 KB (890,344 bytes)

Product version:
3.5.0.0

Copyright:
Copyright (c) 2014

Original file name:
by DBMSs

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\kwfsent.exe

Digital Signature
Signed by:
Eran Vaterfeld

Authority:
COMODO CA Limited

Valid from:
7/10/2013 8:00:00 AM

Valid to:
7/11/2014 7:59:59 AM

Subject:
CN=Eran Vaterfeld, O=Eran Vaterfeld, STREET=Shtruk 15, L=Tel Aviv, S=Tel Aviv, PostalCode=64042, C=IL

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

Serial number:
00CF0201F072612C73F4F11FE23420B802

File PE Metadata
Compilation timestamp:
6/12/2014 9:59:21 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:ftLinUZiPOm/cabcRkiFJQW/Jz4TDLtHKWcvR:lLYUZOOabcKiLvJz4Tx7eR

Entry address:
0xE96B

Entry point:
E8, 8E, 51, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 48, 21, 42, 00, E8, 0F, 28, 00, 00, E8, BF, 0E, 00, 00, 0F, B7, F0, 6A, 02, E8, 21, 51, 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, 48, 3E, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.8348  (probably packed)

Code size:
103 KB (105,472 bytes)

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

http://getmeegan.info/?e=svon&publisher=724&dd=4&country=MY&ind=2149948773495170742&exid=1402586806907284917&ssd=16026169960632968269&hid=17704247128988556840&osid=601&channel=0&sfx=1&jc=1&category_name=SaveOn2&install_date=20130612

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