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atubecatcher-setup.exe

The application atubecatcher-setup.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.slunecnice.cz and multiple other hosts.
MD5:
dd94f67a4a279d82a832360073000607

SHA-1:
e3817137fe00681a0959ff1aaa2ef61893278bfa

SHA-256:
d0122101cafcf61295fcda9a7caf17cffdef6059f81df9f165df11cc457beaf9

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/18/2024 10:10:29 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Ask
4.0.3.141019

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9867

Malwarebytes
PUP.Optional.Spigot.A
v2014.10.19.05

NANO AntiVirus
Trojan.Win32.Downware.cljcmi
0.28.0.59921

Qihoo 360 Security
virus.bat.autorun.gen
1.0.0.1015

Trend Micro
PAK_Generic.005
10.465.19

File size:
17.4 MB (18,243,618 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\atubecatcher-setup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:UitUSuF+2owsWGeEhAjef714LV1THMtoVHN5U/MEyd0Je8IWju1lSb:1tduF+2oxFeEDCLPnVta/MaAL1lc

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file atubecatcher-setup.exe has been seen being distributed by the following 15 URLs.

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=84890e9003eddc6c2756c8db9b76e07a&t=55563786

http://dla.uloz.to/Ps;Hs;fid=55251850;cid=125680074;rid=1070553539;up=0;uip=86.49.96.140;tm=1456065004;ut=f;aff=uloz.to;did=uloz-to;He;ch=c9cf78a153ace4f7580d4a50e019ca8f;Pe/.../atube-catcher-program-exe?bD&c=125680074&De

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=9ffc6e93951e9f653f54e1e8959b76fb&t=52b60f1d

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=54ad1a31c33ed0d0dee12528dedc19e5&t=540c9ada

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=71d91d12328b35a1bdae24a83e042654&t=554e3102

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=1f844d960930d58dce2337f5fce08b9a&t=54e5ce09

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=a653b3489c270fa16fc8c4d227ddc60d&t=52ceabc9

http://dla.uloz.to/Ps;Hs;fid=55251850;cid=2033898838;rid=508838995;up=0;uip=85.71.132.197;tm=1408025058;ut=f;aff=uloz.to;did=uloz-to;He;ch=19634ad4c0145ca5e9a4c26a9c339a1b;Pe/.../atube-catcher-program.exe

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=e26e054fbcd7c4e72de5251d93da41af&t=5456f5ee

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=1746e6cdb9936e1bff4764dd77a8e2a4&t=5489f677

http://download.slunecnice.cz/slunecnice/d9d13c3f7eef0b82a630995d9643db77/542c5195/win/.../atubecatcher-setup.exe

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=d9d13c3f7eef0b82a630995d9643db77&t=542c5195

http://download.slunecnice.cz/slunecnice/561223106dd4406fafaa9aa496aaac40/54032812/win/.../atubecatcher-setup.exe

http://www.slunecnice.cz/sw/atube-catcher/stahnout/.../?m=561223106dd4406fafaa9aa496aaac40&t=54032812

http://freecache31-free.uloz.to/Ps;Hs;fid=55251850;cid=340431039;rid=1669300696;up=0;uip=194.228.223.4;tm=1410440948;ut=f;aff=ulozto.cz;did=ulozto-cz;He;ch=7e06977f01ff6ed9a15bf4ce8806c810;Pe/.../atube-catcher-program.exe

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