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air1f11.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:
e3a68f9dcbe47e3ff0e672b4a2002110

SHA-1:
575b0349ab610d087fb2e1478ba91272489deab2

SHA-256:
09ed7baf367db4ddbb8ffa4c993dc57b0f9cef9b4f5f461cbecd0f008e81af4f

Scanner detections:
3 / 68

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

Analysis date:
12/24/2024 4:19:12 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Plugin.121
9.0.1.0353

Trend Micro House Call
TROJ_GEN.R0CBH07JO13
7.2.353

VIPRE Antivirus
Montiera
24412

File size:
1.5 MB (1,555,011 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\air1f11.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):
24576:/wVuQnqINTlCxQMrB5Jkp1Kpb/NqqAch+11bl+qniMH9DephHgvE3pNl:/cuWlAQlp1KpxqqAc01/h9eXKg

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...
 
[+]

Entropy:
7.9856

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file air1f11.exe has been seen being distributed by the following URL.

http://cdn.airdlr9.com/downloads/offers/.../FastFreeConverter_AirInstallerB.exe

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