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agentsetup_ondemand.exe

The executable agentsetup_ondemand.exe has been detected as malware by 2 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 zinfandel.centrastage.net.
MD5:
2e051c64068452251cad97200ad0d2a0

SHA-1:
04333596fd4cfee29ff106a7388fe507bd60800a

SHA-256:
0bd577b0b4c72ceeb0dd9c43e003f4c8daa7ad7cd69a6ff1c43fe10fcb7f4780

Scanner detections:
2 / 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:
11/1/2024 3:33:31 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Detection.Undefined
7.0.302.0

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.9.7

File size:
3.5 MB (3,623,825 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:57 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
98304:cOIENmAj0FoC27plltMGrY8+Gsx6dIc/ac:cORNCFu7f2ca6dI+v

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

https://zinfandel.centrastage.net/csm/profile/.../2b2b528c-2d6c-4a8b-a2bf-a5b3c8508e99

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