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backup.exe

Terra Firma Internet Consulting LTD

The application backup.exe by Terra Firma Internet Consulting has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from www.oneclickdownloader.info.
Publisher:
Terra Firma Internet Consulting LTD  (signed and verified)

MD5:
5d275f1259c9eef09f11353c7f39bbd0

SHA-1:
c79da10677d398a33c5f8af61c90174596b4384f

SHA-256:
1d23f6985bda2f4e22d63b250f578bf0f8898123720a068eab7bef70a10fd73d

Scanner detections:
11 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
5/4/2024 3:34:24 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Downloader-UHI [PUP]
2014.9-150831

Comodo Security
Application.Win32.Downware.G
20084

Dr.Web
Threat.Undefined
9.0.1.0243

ESET NOD32
Win32/Adware.1ClickDownload.G application
9.7.0.302.0

herdProtect (fuzzy)
variant of of_monsters_and_men.exe (Adware)
2015.8.31.8

K7 AntiVirus
Adware
13.185.14021

NANO AntiVirus
Riskware.Nsis.Downware.czyjkl
0.28.6.63362

Reason Heuristics
PUP.TerraFirmaInternetConsulting.Installer (M)
15.7.28.13

SUPERAntiSpyware
PUP.BundleInstaller
9658

Trend Micro House Call
HV_ZYX_CA225627.TOMC
7.2.243

VIPRE Antivirus
Threat.4784938
34232

File size:
257.3 KB (263,456 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Terra Firma Internet Consulting LTD

Authority:
Thawte, Inc.

Valid from:
5/20/2012 7:00:00 PM

Valid to:
5/14/2013 6:59:59 PM

Subject:
CN=Terra Firma Internet Consulting LTD, O=Terra Firma Internet Consulting LTD, L=Tel Aviv, S=Israel, C=IL

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

Serial number:
0A1E86793244EC30F46537E0AE0F0FB3

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:oQIURTXJ445+vZpMRrJ1JI+ZJI4BrsejFq7e9h8/u+l7+s2SZyA1XuUSmoQJA8dV:osi1wJf1pq7eH87M7SZ75Swhid0SZRY

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:
7.8706

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.oneclickdownloader.info/.../product_download.php?m7=magnet:?xt=urn:btih:WDFWK46MSUK2Y2Q76J5L5OQJ4FDP4V24&name=Backup&sp=1&note=1

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