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filedownloaded20successfully_downloader-ndnyc9arj.exe

The application filedownloaded20successfully_downloader-ndnyc9arj.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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 sub.zainya.info.
Version:
1.0.0.1

MD5:
60c764f836aa543369c4d8a865c1693a

SHA-1:
003a6d4b05540268575dff34b628547fe46749aa

SHA-256:
c71df5dca59cd12ca269dfad0413928313a10a479191b20147a207ffb149070d

Scanner detections:
1 / 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:
5/5/2024 10:15:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Somoto (M)
16.7.19.11

File size:
401.7 KB (411,384 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\filedownloaded20successfully_downloader-ndnyc9arj.exe

File PE Metadata
Compilation timestamp:
12/17/2010 4:14:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
12288:pA0i50GA8NbL3pP0hQyOIXaurmta4PH/6wXFH/:pAfyGAYbTpIKu6tVf6+

Entry address:
0x39AC

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, 97, 46, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 42, 43, 00, 00, 6A, 00, E8, AB, 46, 00, 00, 6A, 08, A3, 88, 4C, 42, 00, E8, B1, 28, 00, 00, 6A, 00, 68, 60, 01, 00, 00, A3, 38, 4D, 42, 00, 8D, 85, 90, FE, FF, FF, 50, 6A, 00, 68, A4, A2, 40, 00, E8, F0, 45, 00, 00, 83, EC, 0C, 68, A5, A2, 40, 00, 68, 68, 4D, 42, 00, E8, EF, 2A, 00, 00, 83, C4, 18, E8, FE, 42, 00, 00, 52, 52, 50, 68, 00, D0, 42, 00, E8, DA, 2A, 00, 00, 57, 6A, 00, E8, 39, 42, 00, 00, 83...
 
[+]

Entropy:
7.8981  (probably packed)

Code size:
28.5 KB (29,184 bytes)

The file filedownloaded20successfully_downloader-ndnyc9arj.exe has been seen being distributed by the following URL.

http://sub.zainya.info/NdnYc9arJfed289534480d4a33dfcf935f42c334c0RVXIGMfad2YToyOntzOjI6InRzIjtpOjE0MjczNTU4MzU7czoxOiJmIjtzOjcyOiIvaG9tZS93d3cvYXNzZXRzL2JldHRlcl9pbnN0YWxsZXIvaW5zdGFsbGVycy9jbGkvc2V0dXBfMTQyNzI1OTg0MDM0Ny5leGUiO30=

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