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samsung pc studio.exe

Samsung PC Studio

Bechiro S.L.

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application samsung pc studio.exe, “Samsung PC Studio AppInstaller” by Bechiro S.L has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Solimba DownloadMR installer. The file has been seen being downloaded from dl.wasdmr.com and multiple other hosts. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Bechiro S.L.  (signed and verified)

Product:
Samsung PC Studio

Description:
Samsung PC Studio AppInstaller

Version:
3.0.15.3

MD5:
cc7fd436d554cd2202050c0259d484b8

SHA-1:
64ad4f4077c3367863cb8f6ebf08bc706ae12fca

SHA-256:
7fb2b32c0a561e6462c846865c287328dbcaff3f777cdc290d2430b320556d3b

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/26/2024 3:37:47 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.BechiroSL.R
14.8.8.2

File size:
270.9 KB (277,416 bytes)

Copyright:
AppInstaller 2013 (131980025)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\samsung pc studio.exe

Digital Signature
Signed by:
Bechiro S.L.

Authority:
Thawte, Inc.

Valid from:
6/12/2012 8:00:00 PM

Valid to:
6/13/2014 7:59:59 PM

Subject:
CN=Bechiro S.L., OU=Devel, O=Bechiro S.L., L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
738DCAC697C06E1B89D106073773010D

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
6144:xsaocyLCbANTH5ymVIgZ8lDAnpp55L5Ly:xtobYAxZYq8pspfl

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.7294  (probably packed)

Code size:
34.5 KB (35,328 bytes)

The file samsung pc studio.exe has been seen being distributed by the following 3 URLs.

http://dl.wasdmr.com/n/3.0.15.3/.../Samsung PC Studio.exe

http://dl.wasdmr.com/n/3.0.15.2/.../Samsung PC Studio.exe

http://www.download366.com/samsung-pc-studio/download/.../285

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

TCP (HTTP):
Connects to cdn.solimba.com  (95.211.6.35:80)

TCP (HTTP):
Connects to api.downloadmr.com  (95.211.39.161:80)

 
http://api.downloadmr.com/installer/10741410/launch

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