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setup.exe

Wordprosers LLC

This is part of the InfoAtoms browser extension which will display variopus forms of advertising in the web browser by injecting new ads such as banner, text-links and search results. The application setup.exe, “Word Proser Setup” by Wordprosers has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from db4w8r9fhwx8j.cloudfront.net.
Publisher:
Word Proser  (signed by Wordprosers LLC)

Product:
Word Proser

Description:
Word Proser Setup

Version:
1.10.0.4

MD5:
5f8a799d395bce83cf9673f40c6b7ef2

SHA-1:
99bd6a6cd839c3b44f4f728e8e999377be2d5f09

SHA-256:
b6144f3ed5b626d843ec89eeb29107844c295035f10a8dc842c994a7f307a446

Scanner detections:
15 / 68

Status:
Adware

Analysis date:
5/7/2024 6:54:26 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Popad
7.1.1

AVG
Wordproser
2015.0.3269

Dr.Web
Adware.Plugin.274
9.0.1.0340

ESET NOD32
Win32/AdWare.Vitruvian (variant)
8.10835

Fortinet FortiGate
Adware/Vitruvian
12/6/2014

IKARUS anti.virus
PUA.Vitruvian
t3scan.1.8.5.0

Kaspersky
not-a-virus:AdWare.Win32.Vitruvian
14.0.0.2838

Malwarebytes
PUP.Optional.WordProser.A
v2014.12.06.10

McAfee
Artemis!5F8A799D395B
5600.6925

Panda Antivirus
Generic Suspicious
14.12.06.10

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.Wordprosers.F
14.12.6.10

Sophos
Generic PUA NH
4.98

Trend Micro House Call
Suspicious_GEN.F47V1206
7.2.340

Vba32 AntiVirus
AdWare.Vitruvian
3.12.26.3

File size:
1007.1 KB (1,031,224 bytes)

Product version:
1.10.0.4

Copyright:
(c) 2014 Word Proser

Original file name:
wordproser-setup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\setup.exe

Digital Signature
Signed by:
Wordprosers LLC

Authority:
GlobalSign nv-sa

Valid from:
6/30/2014 10:58:57 AM

Valid to:
6/30/2016 10:58:57 AM

Subject:
E=support@wordproser.com, CN=Wordprosers LLC, O=Wordprosers LLC, L=La Jolla, S=CA, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112185C82DF38C3E8058F8A898AF88A5B351

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:pSPZpmo+wz6nG81+ji17MRqSRY9vlQt1WZ9:ofiwz6nBUjiNQcu3S9

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, 6F, 44, 00, E8, 09, 2C, 00, 00, A3, A4, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 2E, 44, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://db4w8r9fhwx8j.cloudfront.net/.../wordproser-setup-1.10.0.4.exe

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