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editom_installer.exe

The executable editom_installer.exe has been detected as malware by 1 anti-virus scanner. 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 www.softwarepublico.gov.br.
MD5:
7c7ec8ac4e8af9c38cced91fd4df9e28

SHA-1:
f875b19f6b67af70a52137c05efaa59099c63572

Scanner detections:
1 / 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:
11/24/2024 5:29:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.2.5

File size:
2.4 MB (2,498,155 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\Documents and Settings\{user}\My documents\downloads\editom\editom_installer.exe

File PE Metadata
Compilation timestamp:
1/5/2010 6:27:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
49152:NDWEBCWJ4qhjVg2qFcQ8Y8OeERAtFPlWq7/+bVcSE3WLiEfzQ+alCvgJ3+4ErT6s:ltCshxgxFcm8iqnlpDglofEfzQ+BvKq3

Entry address:
0x3E3F

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, E8, 30, 59, 00, 00, C7, 04, 24, 01, 80, 00, 00, E8, D4, 55, 00, 00, 53, C7, 04, 24, 00, 00, 00, 00, E8, 3F, 59, 00, 00, A3, 28, 09, 43, 00, 51, C7, 04, 24, 08, 00, 00, 00, E8, 27, 32, 00, 00, A3, D8, 09, 43, 00, 8D, 85, 84, FE, FF, FF, 52, 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, 4C, B2, 40, 00, E8, 69, 58, 00, 00, 83, EC, 14, C7, 44, 24, 04, 4D, B2, 40, 00, C7, 04, 24, 08, 0A...
 
[+]

Entropy:
7.9959  (probably packed)

Code size:
34 KB (34,816 bytes)

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

http://www.softwarepublico.gov.br/dotlrn/clubs/editom/file-storage/view/.../Editom_installer.exe

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