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skypesetupfull-55.exe

Download-Assistent JooSoft.com

JooSoft.com GmbH

The application skypesetupfull-55.exe by JooSoft.com GmbH has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from download.v3.joosoft.com.
Publisher:
JooSoft GmbH  (signed by JooSoft.com GmbH)

Product:
Download-Assistent JooSoft.com

Version:
1.0.4.0

MD5:
6df708bfc64eee52bb62ac19df59010b

SHA-1:
6af9215a589ed5af95f530bb6b53e3ccba6942cf

SHA-256:
f403b45a22314fdc224f2d7a98bd407aa956261ce87099622b2c5a66f4071cb1

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/4/2024 8:21:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.JooSoft.Installer (M)
16.1.15.13

File size:
23.7 MB (24,822,632 bytes)

Product version:
1.0.4.0

Copyright:
(c) JooSoft GmbH, Seestrasse 93, 6052 Hergiswil, Schweiz. Alle Rechte vorbehalten.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\skypesetupfull-55.exe

Digital Signature
Signed by:
JooSoft.com GmbH

Authority:
VeriSign, Inc.

Valid from:
8/4/2011 2:00:00 AM

Valid to:
8/4/2012 1:59:59 AM

Subject:
CN=JooSoft.com GmbH, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=JooSoft.com GmbH, L=Hergiswil, S=Kanton Nidwalden, C=CH

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:
17A7BC7CA767CB180201AD72F9D2BB25

File PE Metadata
Compilation timestamp:
9/17/2011 4:48:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:DoLxZbm9/tAxcQmU76Zbi/Q1PPnsni7/tKh2j5OcTS:DoLx8ZyN6xiQP/sni7lKsj5Oc2

Entry address:
0x272DF

Entry point:
E8, 91, 70, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 85, F6, 75, 04, 33, C0, EB, 61, 83, 7D, 08, 00, 75, 13, E8, 3F, 29, 00, 00, 6A, 16, 5E, 89, 30, E8, 8B, 72, 00, 00, 8B, C6, EB, 48, 83, 7D, 10, 00, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, F6, 5D, 00, 00, 83, C4, 0C, EB, C7, FF, 75, 0C, 6A, 00, FF, 75, 08, E8, 54, 25, 00, 00, 83, C4, 0C, 83, 7D, 10, 00, 74, BB, 39, 75, 0C, 73, 0E, E8, F5, 28, 00, 00, 6A, 22, 59, 89, 08, 8B, F1, EB, B2, 6A, 16, 58, 5E, 5D, C3, 8B...
 
[+]

Code size:
240.5 KB (246,272 bytes)

The file skypesetupfull-55.exe has been seen being distributed by the following URL.

http://download.v3.joosoft.com/download/dla/.../

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