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air7a70.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cdn.airdlr9.com.
MD5:
2b2234dc2eb902bca2979d52ac19efb2

SHA-1:
2b86d5fadbc9a0a3e185cd0dbda3c96dc4976567

SHA-256:
a1f2b729326ff87a951d515c2c975b9d60e5b61eebbfc6dc1160a8192f05caf9

Scanner detections:
3 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
1/24/2025 5:41:32 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Plugin.74
9.0.1.096

Sophos
Mal/NsisDloa-A
4.96

VIPRE Antivirus
Trojan.Win32.Generic
25142

File size:
532.2 KB (544,988 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\air7a70.exe

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Uuu/qDyxIl51LmUe2Tyr+YtGkboYDQYO4rNxMKT/Wu/LNbaTnDZKXmTqpHRmEuqg:Uu4wFOK2+YokbogQL4JqCe2LNunoXmTF

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:
7.9474

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file air7a70.exe has been seen being distributed by the following URL.

http://cdn.airdlr9.com/downloads/offers/.../sl-cb4.exe

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