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skype_rus_full_setup.exe

The application skype_rus_full_setup.exe has been detected as a potentially unwanted program by 7 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:
4e0351af4d56c2246819df69d0d3c2c3

SHA-1:
707fdb6a2e96f8a9840d309d06b922169eec0b39

SHA-256:
0d38f879cf79b3ea5d541f2ebf68589df663341c4176ace60a686806640e7e81

Scanner detections:
7 / 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 4:55:05 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Rootkit-gen [Rtk]
2014.9-150603

Baidu Antivirus
PUA.Win32.Softobase
4.0.3.1563

ESET NOD32
Win32/Softobase.B potentially unwanted
9.11150

G Data
Win32.Trojan.Agent.X1VY9D
15.6.25

McAfee
Artemis!4E0351AF4D56
5600.6745

Qihoo 360 Security
HEUR/QVM20.1.Malware.Gen
1.0.0.1015

Trend Micro House Call
Suspicious_GEN.F47V0128
7.2.154

File size:
215.1 KB (220,212 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

File PE Metadata
Compilation timestamp:
2/19/2012 7:01:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
3072:/X7DItrfaocyTgfsqQOlJDhue6Xe5FmCp1B1qFowI8uLUSQhL5N/ol54a+obS52T:/saocyLCDZGEizI87SQhE5SOYO89QP

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

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

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