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knctr.exe

INSTALLIUM LTD

The application knctr.exe by INSTALLIUM has been detected as adware by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable 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. The file has been seen being downloaded from cdn.pompaap.com.
Publisher:
INSTALLIUM LTD  (signed and verified)

MD5:
88c9effb6385edead2067fc3fd5355f8

SHA-1:
ce76b61baecf1aa47a5233686809a51df568e62c

SHA-256:
0d28fc46db6fc9b79536a2ca692e815af51f87c0523ca1e1d77a5f497389bc18

Scanner detections:
6 / 68

Status:
Adware

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

Analysis date:
12/25/2024 1:25:57 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3334

Dr.Web
Trojan.Crossrider.36271
9.0.1.0342

ESET NOD32
Win32/Installium.A potentially unwanted application
7.0.302.0

F-Prot
W32/A-b6df2b6c
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.185.13866

Reason Heuristics
PUP.INSTALLIUM.F
14.9.27.9

File size:
4.5 MB (4,666,632 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
INSTALLIUM LTD

Authority:
COMODO CA Limited

Valid from:
8/27/2014 7:00:00 PM

Valid to:
8/28/2015 6:59:59 PM

Subject:
CN=INSTALLIUM LTD, O=INSTALLIUM LTD, STREET=1 Habarzel, L=TEL AVIV-JAFFA, S=Israel, PostalCode=69710, C=IL

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

Serial number:
00AA664A4ED27B0B9FCB4D4D95626EDD86

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:I5pqdDNA4WQY01+N5GwVZrFNtRruCjN5lu2rECbSBnLDhaaQ:InKDRl+kQZr5RCCjN5nrEg+DEa

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:
7.9994

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://cdn.pompaap.com/.../KNCTR.exe

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