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tempcleaner.exe

Somoto Israel Ltd.

This is the Somoto BetterInstaller, an installer that bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application tempcleaner.exe by Somoto Israel has been detected as adware by 6 anti-malware scanners. The program is a setup application that uses the Somoto BetterInstaller installer. The file has been seen being downloaded from cdn.bigspeedpro.com.
Publisher:
Somoto Israel Ltd.  (signed and verified)

MD5:
229950c3342f5bed8d74d081783a4290

SHA-1:
7877dd87e2cf9af61c7a3b73ecbdf0569ea1773e

SHA-256:
2c282c6ea0a08168ff77ba0a316255eaab084b71dde6a84a732a3fc27a69e19a

Scanner detections:
6 / 68

Status:
Adware

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:
11/12/2024 7:30:40 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Agent.2383680
7.11.25.200

avast!
Win32:Malware-gen
2014.9-130828

Comodo Security
Heur.Suspicious
11859

Dr.Web
Adware.Somoto.1
9.0.1.0240

G Data
Win32:Malware-gen
13.8.22

Reason Heuristics
PUP.SomotoIsrael.L
14.8.7.17

File size:
2.3 MB (2,383,680 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller (using Nullsoft Install System)

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

Digital Signature
Signed by:
Somoto Israel Ltd.

Authority:
The USERTRUST Network

Valid from:
2/23/2010 4:00:00 PM

Valid to:
2/4/2012 3:59:59 PM

Subject:
CN=Somoto Israel Ltd., O=Somoto Israel Ltd., STREET=Eilat 61/2401, L=Tel Aviv, S=--, PostalCode=66845, C=IL

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

Serial number:
009324E7B7AAA5711B11734FF41E4A3D57

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:AmoaYs+l7RJhcuicJuTs6Y2VAQVbFVE70aBDQGVvcdgly0hmrsGr4BocZcD:U5RbcujWY2KepVM/6ityGmrsMWocZG

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9967

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://cdn.bigspeedpro.com/mirror/.../tempcleaner.exe

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