usosetup.exe

UTILILAB SystemOPTIMIZER

Utililab GmbH

The application usosetup.exe by Utililab GmbH has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from www.win-rar.com and multiple other hosts.
Publisher:
UTILILAB GmbH   (signed by Utililab GmbH)

Product:
UTILILAB SystemOPTIMIZER

Version:
UTILILAB SystemOPTIM

MD5:
890682fe942ba4e2e37e7e4068d6bc6a

SHA-1:
0544dee786ea69c5f7610d9c76d245343b13cde5

SHA-256:
16fcafedbbc05fc1592796e47b15b2c112058e6952fb7340b86ff2e2980ec682

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 5:33:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Utililab.SystemOptimizer.Optional.Installer.Meta (L)
16.2.5.16

File size:
11.1 MB (11,613,032 bytes)

Product version:
3.5.1000.15467

Copyright:
UTILILAB GmbH

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
The USERTRUST Network

Valid from:
1/30/2011 4:00:00 PM

Valid to:
1/30/2014 3:59:59 PM

Subject:
CN=Utililab GmbH, O=Utililab GmbH, STREET=Schumannstraße 17, L=Berlin, S=Berlin, PostalCode=10117, C=DE

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
00B233BC32FCEFAC7A7B4F96557686C278

File PE Metadata
Compilation timestamp:
1/30/2013 6:21:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:1DuIvfdurYtAndNa5uoUtSVRrSRRQy5G5SSvLW5Tvh8wlOyu1MAc7c:1DBvfgrDndoySVRofcSeWtV/mMZA

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9985

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file usosetup.exe has been seen being distributed by the following 18 URLs.

http://www.win-rar.com/fileadmin/winrar-versions/.../wrar540fr.exe

http://shop.utililab.com/778/.../88631955-r5fuwN5x0AYmsciSh8EO-1-2-1

http://download.drp.su/.../DriverPack-17-Online_61404861.1476724663.exe

http://41.223.201.247:801/.../usosetup.exe

http://utililab-system-optimizer.softonic.com/download-tracker?th=8yS3 KGEYLiw7GKMHzA/.../51bqWxUChQBieWwWEUCWarD1bRmD5HrA6ZV6b HWmlZI2PNGUwTH1ah6 OM458u7FI2AKthsLhEC5cVuOZx7XiNgrEteFmJpvQZO2aAGksMtN8pGo=

http://utililab.com/1A607F81-19BF-4C56-B4CE-B58FF375C7A2/FinalDownload/DownloadId-BBC0A22E40F902DE9C2E80CF702480FA/1A607F81-19BF-4C56-B4CE-B58FF375C7A2/.../usosetup.exe

http://113.171.224.166/.../usosetup.exe

http://113.171.224.205/.../usosetup.exe

http://113.171.224.171/.../usosetup.exe

http://113.171.224.206/.../usosetup.exe

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