air285d.exe

The executable air285d.exe has been detected as malware by 16 anti-virus 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.airdlr10.com.
MD5:
0962ea2d82cd00b8db11c4bdbdd241d5

SHA-1:
fba12836be9607bac62de3af9e7737baa38a9137

SHA-256:
7069b436db4935e7279f413a22c10badb1a835f6bce3ca424928382bed25d711

Scanner detections:
16 / 68

Status:
Malware

Analysis date:
6/29/2025 11:46:43 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11358637
947

AegisLab AV Signature
Troj.Downloader.W32.Gen
2.1.4+

avast!
Win32:Dropper-gen [Drp]
2014.9-140702

Bitdefender
Trojan.Generic.11358637
1.0.20.915

Emsisoft Anti-Malware
Trojan.Generic.11358637
8.14.07.02.01

Fortinet FortiGate
W32/Malware_fam.NB
7/2/2014

F-Secure
Trojan.Generic.11358637
11.2014-02-07_4

G Data
Trojan.Generic.11358637
14.7.24

IKARUS anti.virus
Trojan.SuspectCRC
t3scan.1.6.1.0

McAfee
RDN/Generic Downloader.x!ki
5600.7081

MicroWorld eScan
Trojan.Generic.11358637
15.0.0.549

Norman
Downloader
11.20140702

Qihoo 360 Security
Win32/Trojan.Dropper.c9f
1.0.0.1015

Trend Micro House Call
TROJ_GEN.R002H06F814
7.2.183

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
30874

File size:
44.4 KB (45,460 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\air285d.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
768:kHJd0TpH2+bQ2dUWVX9Hfv1JMWmtLEJOyuBxG0D3mjfS3XJ/CrEMolrspv9XYAcS:kpgpHzb9dZVX9fHMvG0D3XJ/CYMcrspF

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file air285d.exe has been seen being distributed by the following URL.

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