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avg57a1.exe

SilentInstaller

The application avg57a1.exe has been detected as a potentially unwanted program by 31 anti-malware scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from d2nm8yolpiksil.cloudfront.net.
Product:
SilentInstaller

Version:
1.0.0.1

MD5:
439515d129549486628a728ec7fbcf58

SHA-1:
ede867b3ba8753f6f923df73776d351a62ab5aed

SHA-256:
30fe6f347c312c1266e9d3d5c8ae85c6ee17ee1f5b70261c64dd8d72950612a0

Scanner detections:
31 / 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 7:24:48 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Zusy.169798
5689303

Agnitum Outpost
PUA.Imali
7.1.1

AhnLab V3 Security
PUP/Win32.OfferInstaller
2015.12.18

Avira AntiVirus
TR/Dropper.MSIL.Gen
8.3.2.4

Arcabit
Trojan.Zusy.D29746
1.0.0.629

avast!
Win32:Dropper-gen [Drp]
2014.9-160101

AVG
Downloader
2017.0.2877

Baidu Antivirus
Adware.MSIL.Imali
4.0.3.1611

Bitdefender
Gen:Variant.Zusy.169798
1.0.20.5

Clam AntiVirus
Win.Adware.Agent-59591
0.98/21511

Comodo Security
ApplicUnwnt
23785

Dr.Web
Trojan.Crossrider1.55818
9.0.1.01

Emsisoft Anti-Malware
Gen:Variant.Zusy.169798
10.0.0.5366

ESET NOD32
MSIL/Adware.Imali.C application
7.0.302.0

Fortinet FortiGate
Adware/Imali
1/1/2016

F-Secure
Gen:Variant.Zusy.169798
5.15.21

G Data
Gen:Variant.Zusy.169798
16.1.25

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

K7 AntiVirus
Adware
13.212.18131

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.881

Malwarebytes
Adware.Imali
v2016.01.01.07

McAfee
RDN/Generic PUP.x
5600.6533

MicroWorld eScan
Gen:Variant.Zusy.169798
17.0.0.3

NANO AntiVirus
Trojan.Win32.Crossrider1.dyzvdg
1.0.10.5081

Norman
Gen:Variant.Zusy.169798
28.10.2015 12:55:53

Panda Antivirus
Trj/GdSda.A
16.01.01.07

Sophos
Generic PUA ON (PUA)
4.98

SUPERAntiSpyware
Adware.Kazy/Variant
9411

Trend Micro
TROJ_GEN.R00GC0EKU15
10.465.01

VIPRE Antivirus
Adware.Imali
45902

Zillya! Antivirus
Adware.Imali.Win32.864
2.0.0.2569

File size:
362.5 KB (371,200 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014

Original file name:
SilentInstaller_dotnet2.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\avg57a1.exe

File PE Metadata
Compilation timestamp:
11/24/2015 4:13:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:aXYuFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5VVoB18xqoeiL:aoKZwgVxGq86oH/MKvnolgWoec

Entry address:
0x5B6CE

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...
 
[+]

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

Code size:
358 KB (366,592 bytes)

The file avg57a1.exe has been seen being distributed by the following URL.

http://d2nm8yolpiksil.cloudfront.net/SilentInstaller_dotnet2.exe

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