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dude-install-4.0beta2.exe

The executable dude-install-4.0beta2.exe has been detected as malware by 3 anti-virus 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 download.mikrotik.com.
MD5:
c8b5b658075829b943222c79e071be70

SHA-1:
aac7c8ef29b71fa20474973718423eb0f1e71679

SHA-256:
e866121d1cf517bfa09ea1af44e6acde4545b60be442f8937ba89faebcc6e575

Scanner detections:
3 / 68

Status:
Malware

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:
11/15/2024 2:28:34 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
HW32.CDB
1.3.0.4959

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.29.23

ViRobot
Trojan.Win32.A.ShipUp.3907962
2011.4.7.4223

File size:
3.7 MB (3,907,962 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

File PE Metadata
Compilation timestamp:
1/5/2010 10:09:32 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
98304:1LsYsfmVTSa/HU1qaO4G4wVHgh8Ol23c/QxhWtg:1QYZVTh/baO4GRHq23HhR

Entry address:
0x4044

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, E8, 97, 52, 00, 00, C7, 04, 24, 01, 80, 00, 00, E8, 43, 4F, 00, 00, 56, C7, 04, 24, 00, 00, 00, 00, E8, A6, 52, 00, 00, A3, 88, 5C, 42, 00, 53, C7, 04, 24, 08, 00, 00, 00, E8, 26, 32, 00, 00, A3, 38, 5D, 42, 00, 8D, 85, 84, FE, FF, FF, 51, 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, A4, B2, 40, 00, E8, D0, 51, 00, 00, 83, EC, 14, C7, 44, 24, 04, A5, B2, 40, 00, C7, 04, 24, 68, 5D...
 
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Code size:
33 KB (33,792 bytes)

The file dude-install-4.0beta2.exe has been seen being distributed by the following URL.

http://download.mikrotik.com/dude/.../dude-install-4.0beta2.exe

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