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agentsetup_ronnie.exe

The application agentsetup_ronnie.exe has been detected as a potentially unwanted program by 3 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 zinfandel.centrastage.net.
MD5:
421620af6a602e1ffe7d03f512226ac0

SHA-1:
28f52498d34702f6b4272b11c967a441206eb1fb

SHA-256:
502d7dddb797d738aa709ed0fea0eeaa9a232206f2e2bac249696a1cf7ba26ae

Scanner detections:
3 / 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:
11/1/2024 3:34:33 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-140905

Bkav FE
HW32.CDB
1.3.0.4959

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.1.2

File size:
3.5 MB (3,623,816 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

File PE Metadata
Compilation timestamp:
2/19/2012 9:01:57 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
98304:pOIENmAj0FoC27plltMGrY8+Gs96dIc/an:pORNCFu7f2cS6dI+i

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 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, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9950  (probably packed)

Code size:
33.5 KB (34,304 bytes)

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

https://zinfandel.centrastage.net/csm/profile/.../b8534e1e-267d-459d-a6ec-086da26b4cf3

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