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avast_free_antivirus_rus_setup.exe

The application avast_free_antivirus_rus_setup.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from cn.dl0soft.net.
MD5:
bd4cbef6106a023183aca39837a89b67

SHA-1:
f08c6a737a6918c6bc14b226bdbadc1e11836549

SHA-256:
86cce56745d02f1d40c4ece2b648a09b1049455f654c67a3adf9496388d8afc3

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
5/21/2024 6:03:23 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Rootkit-gen [Rtk]
2014.9-150209

Baidu Antivirus
PUA.Win32.Softobase
4.0.3.1529

Dr.Web
Adware.Downware.9690
9.0.1.040

ESET NOD32
Win32/Softobase.B potentially unwanted
9.11143

G Data
Win32.Trojan.Agent.H3KOGE
15.2.25

K7 AntiVirus
Trojan
13.193.14900

McAfee
Artemis!BD4CBEF6106A
5600.6860

Norman
Suspicious_Gen4.HTYGL
11.20150209

Trend Micro House Call
Suspicious_GEN.F47V0116
7.2.40

VIPRE Antivirus
Trojan.Win32.Generic
37380

File size:
215.1 KB (220,246 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
3072:/X7DItrfaocyTgfsqQOlJKM/p1csFohzTZdlll1D7jIBp409r9Z:/saocyLCvTcsFgzTZr/V7y9r9Z

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

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

http://cn.dl0soft.net/.../Avast_Free_Antivirus_Rus_Setup.exe

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