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installer_adobe_flash_player_japanese.exe

Onekit Internet

The application installer_adobe_flash_player_japanese.exe by Onekit Internet has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the OneKit Downloader installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from puzohilu74663liziw.kisofrewucoyi.info.
Publisher:
Onekit Internet  (signed and verified)

MD5:
f0b4ba77695ad3411e429242f197c277

SHA-1:
27ce41b6db65a0ae1afaba3152e5c4cf11dfc1d0

SHA-256:
059b10c631b0194d7be73d4158f0bff254344ac814e511ca149430abc0bf1629

Scanner detections:
7 / 68

Status:
Adware

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

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:
12/27/2024 9:35:04 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Onenet
2016.0.3114

Dr.Web
Trojan.Vittalia.34
9.0.1.0130

ESET NOD32
Win32/TrojanDropper.Addrop.C trojan
9.7.0.302.0

herdProtect (fuzzy)
variant of unconfirmed 657808.crdownload (Adware)
2015.8.7.15

Malwarebytes
PUP.Optional.InstallCore.SID.A
v2015.05.10.12

Reason Heuristics
PUP.Installer.OnekitInternet
15.6.7.12

VIPRE Antivirus
Threat.4783369
39676

File size:
810.3 KB (829,776 bytes)

File type:
Executable application (Win32 EXE)

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

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

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/5/2015 9:00:00 AM

Valid to:
3/5/2016 8:59:59 AM

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:
12/6/2009 7:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:TkJGzG6GBzCmEFYNJRKlpMagQEmdBvxhlaV5dfvN4zY6ercQEgYe+vgCz:Tlz0BmmQkMpMaDdBvbUf0ircbLgo

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_adobe_flash_player_japanese.exe has been seen being distributed by the following URL.

http://puzohilu74663liziw.kisofrewucoyi.info/.../download?p=MATOMY&trckid=121791|20uPmd03gcmvSXRf44LgSg1yR5hw000.&affid=176681

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