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air6fb2.exe

The application air6fb2.exe has been detected as adware 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dl.datagenserv.com.
Description:
Nsqyzpsqjgoe

Version:
9.19.19.4

MD5:
dffd474046b1df1c1cedcba8c6d71624

SHA-1:
8b47a968bfe21cd85439e7474e3a688b1b37b8a7

SHA-256:
8ca18b9770936936b59b42f292fa709e6f55743d09e26bef3a43676cbc669315

Scanner detections:
1 / 68

Status:
Adware

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:
4/25/2024 4:41:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Downloader.Installer (M)
16.3.28.4

File size:
7.7 MB (8,056,794 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\air6fb2.exe

File PE Metadata
Compilation timestamp:
12/4/2012 2:55:02 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:wFuMLqHThTvOT8iLRy+OID1/EkQNCZcw7fMR:whLQJv2q21l37ER

Entry address:
0x4323

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, C3, 44, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, C4, 44, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, C4, 44, 00, 56, A3, 40, 3B, 44, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 3B, 44, 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, 01, B3, 40, 00, FF, 15, AC, C4, 44, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

The file air6fb2.exe has been seen being distributed by the following URL.

http://dl.datagenserv.com/virt/.../sms15.exe

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