air5401.exe

The application air5401.exe has been detected as a potentially unwanted program by 8 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 xml.dlak.org.
Version:
1.157.0.0

MD5:
64f33fe6ed03325e6bed97d17272729a

SHA-1:
7ba32769861fac9818535bc58062071019a1dc80

SHA-256:
2da306293280a14370868d81b76c410f0d48749e7e59792a5c693d60491ebf5a

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 8:28:09 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen
7.11.150.100

avast!
NSIS:Adware-ND [PUP]
2014.9-141015

Baidu Antivirus
Adware.Win32.AddLyrics
4.0.3.141015

ESET NOD32
Win32/AdWare.AddLyrics.AH (variant)
8.9820

Fortinet FortiGate
Riskware/AddLyrics
10/15/2014

IKARUS anti.virus
AdWare.AddLyrics
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.177.12128

NANO AntiVirus
Trojan.Win32.Revizer.cvvvcf
0.28.0.59911

File size:
1.2 MB (1,260,285 bytes)

Copyright:
Copyright 2013

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\air5401.exe

File PE Metadata
Compilation timestamp:
6/6/2009 5:41:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:IKA3JlnN4vYsEpgdvYq/qCbqkdI6ukCsnTK8gTiPPlGoc:dAZBKvpEHHVgCAe8gTiHwoc

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9852

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file air5401.exe has been seen being distributed by the following URL.

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