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avg64.exe

SilentInstaller

The application avg64.exe has been detected as a potentially unwanted program by 15 anti-malware scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from d1fdi7rf9jv6om.cloudfront.net.
Product:
SilentInstaller

Version:
1.0.0.1

MD5:
00c99567f304ee2d9722b458ec179077

SHA-1:
6292df113e6c12d761507446b104a93ed1d34440

SHA-256:
79570b631ea2792e9d93c5cbda771489bdcc8f1ff8f50c5ebe5a654e43c02fdd

Scanner detections:
15 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
12/26/2024 2:54:50 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Kazy.721855
5744182

AhnLab V3 Security
PUP/Win32.OfferInstaller
2015.10.19

Avira AntiVirus
TR/Dropper.MSIL.Gen
8.3.2.2

Arcabit
Trojan.Adware.Kazy.DB03BF
1.0.0.582

Baidu Antivirus
Adware.MSIL.Imali
4.0.3.151018

Bitdefender
Gen:Variant.Adware.Kazy.721855
1.0.20.1455

Dr.Web
Trojan.Crossrider1.53390
9.0.1.0291

Emsisoft Anti-Malware
Gen:Variant.Adware.Kazy.721855
10.0.0.5366

ESET NOD32
MSIL/Adware.Imali.C application
7.0.302.0

F-Secure
Gen:Variant.Adware.Kazy
5.14.151

G Data
Gen:Variant.Adware.Kazy.721855
15.10.25

IKARUS anti.virus
AdWare.MSIL.Imali
t3scan.1.9.5.0

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1256

MicroWorld eScan
Gen:Variant.Adware.Kazy.721855
16.0.0.873

SUPERAntiSpyware
Adware.Kazy/Variant
9561

File size:
350 KB (358,400 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014

Original file name:
SilentInstaller_dotnet4.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\avg64.exe

File PE Metadata
Compilation timestamp:
10/18/2015 4:57:19 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:MmdHuiFFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5V70lCaf6L:MQHuuZwgVxGq86oH/MKvnolge5E

Entry address:
0x5849E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.7434

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
345.5 KB (353,792 bytes)

The file avg64.exe has been seen being distributed by the following URL.

http://d1fdi7rf9jv6om.cloudfront.net/SilentInstaller_dotnet4.exe

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