freeaudioeditor.exe

FreeAudioVideo Downloader

TechEvolve GMBH

The application freeaudioeditor.exe by TechEvolve GMBH has been detected as a potentially unwanted program by 17 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.free-audio-editor.com. While running, it connects to the Internet address 92b91b2d.rdns.100tb.com on port 80 using the HTTP protocol.
Publisher:
FreeAudioVideo  (signed by TechEvolve GMBH)

Product:
FreeAudioVideo Downloader

Version:
1.0.5.a0.1_34333

MD5:
40d87eb162413ea15fe3090d5b9213ca

SHA-1:
8a50df5fdcf26ea948e5812bcef7680daeed88f3

SHA-256:
f9b475193e919b097be431486606e2b251d5d9adccfbdadb6edbebc6b582cc5a

Scanner detections:
17 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
12/13/2017 12:51:36 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen
8.3.1.6

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15314

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.280
9.0.1.073

ESET NOD32
Win32/InstallCore.WC (variant)
9.11093

Fortinet FortiGate
Riskware/InstallCore
3/14/2015

K7 AntiVirus
Unwanted-Program
13.204.16028

K7 Gateway Antivirus
Unwanted-Program
13.204.16028

McAfee
Artemis!45AC292DD756
5600.6826

McAfee Web Gateway
Artemis
7.6826

NANO AntiVirus
Riskware.Win32.InstallCore.dlayso
0.30.24.1636

Norman
InstallCore.CERT
11.20150314

Reason Heuristics
PUP.Optional.Installer
15.3.14.23

Sophos
Generic PUA AI
4.98

Trend Micro House Call
Suspicious_GEN.F47V0127
7.2.73

VIPRE Antivirus
InstallCore
40570

File size:
647.5 KB (663,032 bytes)

Product version:
1.0.5.a0.1_34333

Copyright:
FreeAudioVideo

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\freeaudioeditor.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
12/15/2012 8:00:00 PM

Valid to:
12/16/2015 7:59:59 PM

Subject:
CN=TechEvolve GMBH, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TechEvolve GMBH, L=Beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
50FF3D5C361AE9F52E4B0A3CF576C6EE

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:cZiFaPTBap4M4Tj/FMJTtgixehI0GayrC3LWhCK6KEIxGRPaxwDFhCzT:ckFWVa6M4TDqTBR0tyOQSKE46rWT

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8826

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://www.free-audio-editor.com/FreeAudioEditor.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ec2-54-154-229-88.eu-west-1.compute.amazonaws.com  (54.154.229.88:80)

TCP (HTTP):
Connects to ec2-52-50-196-247.eu-west-1.compute.amazonaws.com  (52.50.196.247:80)

TCP (HTTP):
Connects to ec2-52-208-40-227.eu-west-1.compute.amazonaws.com  (52.208.40.227:80)

TCP (HTTP):
Connects to 92b91b2d.rdns.100tb.com  (146.185.27.45:80)

TCP (HTTP):
Connects to 70.e3.adb8.ip4.static.sl-reverse.com  (184.173.227.112:80)

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