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installer_firefox_english.exe

Onekit Internet

The application installer_firefox_english.exe by Onekit Internet has been detected as adware by 2 anti-malware scanners. The program is a setup application that uses the OneKit Downloader installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware. The file has been seen being downloaded from woxo97258ziv.bukakopareep.net.
Publisher:
Onekit Internet  (signed and verified)

MD5:
85f4b191d3317a6ab0dc963d3ec0842b

SHA-1:
2d71a9f17d7480189c50ac7a60b77706d03f2bd4

SHA-256:
5c25aff05a53dadd19302652db1a6b5c89885c640283841210203b1328dacffa

Scanner detections:
2 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/5/2024 11:25:33 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/TrojanDropper.Addrop.C trojan
7.0.302.0

Reason Heuristics
PUP.Installer.OnekitInternet
15.6.7.12

File size:
812.4 KB (831,880 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\installer_firefox_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:Dij0/3IXAtWu6NsooyMbYV/3rdHfZfn8b//G+pn:J/GJfNtoFbYVfr5Zf8L/G+p

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:
7.9872

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://woxo97258ziv.bukakopareep.net/.../download?p=US-7SEARCH&kw=firefox browser

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