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air1b1d.exe

Drzapnzet

Osolj

The application air1b1d.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 cdn.airdlr6.com.
Publisher:
Osolj

Product:
Drzapnzet

Description:
Qvgeo

Version:
19.0.0.11

MD5:
a245cd79a1cb2f73ae80bcd485abaf88

SHA-1:
59d384fc3b8322b26d3ad6c3fd8ae7c6f1aea445

SHA-256:
fbc87b82177a06198ef2e452bd689fe0b1820ac2ea34511e2973b7f735c2adff

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:
11/5/2024 8:19:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Downloader.Osolj.Installer (M)
16.1.17.14

File size:
6.7 MB (7,004,022 bytes)

Copyright:
Usuwfq

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\air1b1d.exe

File PE Metadata
Compilation timestamp:
2/19/2012 12:01:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:LMfovomqHzDQg8kKW99tF5SnY7nGt62QSV50DDUoWw47a:wowzHVvB7mAMI47a

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 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, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

The file air1b1d.exe has been seen being distributed by the following URL.

http://cdn.airdlr6.com/downloads/offers/.../easy-dealsK.exe

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