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airb6a3.exe

The application airb6a3.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable 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 cdn.airdlr9.com.
MD5:
3270d91627921835ca8058145a9dc3e6

SHA-1:
f342830acc7077954612fe264dd1949391fd1ce2

SHA-256:
507347db38339f059ccdc98b5076a8dc55a5f4aa7b42411abb77c22d542f621c

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 4:20:16 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Searcher.2479
9.0.1.037

Kaspersky
not-a-virus:Downloader.NSIS.Agent
14.0.0.4355

Panda Antivirus
Trj/Dtcontx.D
14.02.06.01

Sophos
Mal/NsisDloa-A
4.95

VIPRE Antivirus
Trojan.Win32.Generic
23950

ViRobot
JS.A.Pakes.539011
2011.4.7.4223

File size:
526.4 KB (539,011 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\airb6a3.exe

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Uuu/4DyxIl51LmUe2Tyr+YtGkboYDQYO4rNxMKT/Wu/LNbaTnDZKXmTqpHRmEfNx:Uu4iFOK2+YokbogQL4JqCe2LNunoXmT8

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9465

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file airb6a3.exe has been seen being distributed by the following URL.

http://cdn.airdlr9.com/downloads/offers/.../sl-cb3.exe

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