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ultra-booster-bt-free.exe

UltraBooster BT

Prospera Software, Inc.

The application ultra-booster-bt-free.exe by Prospera Software has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.download3k.com.
Publisher:
UltraBoosters LLC  (signed by Prospera Software, Inc.)

Product:
UltraBooster BT

Version:
1.9.0.0

MD5:
cc798fb056af98fed512f5f3035c6b35

SHA-1:
7ba1c4d1a730cf136415ca78970adb238c8f85a0

SHA-256:
9e001ae0db2006427102bf18210947581ee013d3008966cf97a6ce2f3404379a

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/18/2024 11:54:39 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.7.20

File size:
8.4 MB (8,772,576 bytes)

Copyright:
© UltraBoosters LLC

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\ultra-booster-bt-free.exe

Digital Signature
Signed by:
Prospera Software, Inc.

Authority:
VeriSign, Inc.

Valid from:
3/28/2013 12:00:00 AM

Valid to:
4/28/2014 12:59:59 AM

Subject:
CN="Prospera Software, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Prospera Software, Inc.", L=Suwanee, S=Georgia, C=US

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:
5B2765F2A1838273DA2D54A0DF7C3C00

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:+CxuIcQireI3nFaeEEBQ8hlqHvszgclNN7ft9aPhbo9jJwy1/gV5h:+LDreI3nFHEF8hlqHvskcV2hUtM5h

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:
7.9993

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file ultra-booster-bt-free.exe has been seen being distributed by the following URL.

http://www.download3k.com/DownloadLink2-BitTorrent-UltraBooster.html

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