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installer_microsoft_word_english.exe

Onekit Internet

The application installer_microsoft_word_english.exe by Onekit Internet has been detected as adware by 6 anti-malware scanners. The program is a setup application that uses the OneKit Downloader installer. The file has been seen being downloaded from www.nawert.com.
Publisher:
Onekit Internet  (signed and verified)

MD5:
526b4c93ea555764f068dfd553e2959b

SHA-1:
e8cc89d8c72fb9e48bddfde994253a66ffa04165

SHA-256:
fdfc7d21392e52fe073822d61689a57bea631daf823eeb82200f47b9b168d179

Scanner detections:
6 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/24/2024 9:48:47 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Onenet
2016.0.3149

Dr.Web
Trojan.Vittalia.34
9.0.1.05190

ESET NOD32
Win32/TrojanDropper.Addrop
9.11427

Reason Heuristics
PUP.Installer.OnekitInternet
15.6.7.12

File size:
813.9 KB (833,448 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneKit Downloader (using Nullsoft Install System)

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

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/4/2015 4:00:00 PM

Valid to:
3/4/2016 3:59:59 PM

Subject:
CN=Onekit Internet, O=Onekit Internet, L=Cerdanyola del valles, S=Barcelona, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
40744793F55F4350CB4D2F030795E67F

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:6dnCs2fghPt90rFNKSd4fxf2wYOJoqbReXwzchCj:AM8PWF1xnOKVAzchw

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9874

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.nawert.com/.../download?p=US&concordancia=b&red=g&plataforma=c&anuncio=36108592310&kw=www.microsoft word.com&ubicacion=&categoria=&random=4404504310377843474&posicion=1t2&gclid=CLrmhOm_x8QCFZCEaQodhoUAsA&tmuid=4e74a27daa056efef5b1ece6c28f67d9

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