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word_setup.exe

BERNEX APLICACIONES SL

The application word_setup.exe by BERNEX APLICACIONES SL has been detected as adware 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 Nullsoft Install System installer. The file has been seen being downloaded from s3.eu-central-1.amazonaws.com. While running, it connects to the Internet address ns381937.ip-46-105-97.eu on port 80 using the HTTP protocol.
Publisher:
BERNEX APLICACIONES SL  (signed and verified)

MD5:
627fc218c56f0e116ddd9ec54b3661d8

SHA-1:
6bf2aa1b3125a2790a92214e3a736769c582a3eb

SHA-256:
87a00b18f1545d8e3406a82de24664243d4cd91b4b77b75040aa78b043e7734c

Scanner detections:
1 / 68

Status:
Adware

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:
12/24/2024 5:15:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BERNEXAPLICACIONES.Installer (M)
16.1.7.9

File size:
535.5 KB (548,352 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

Digital Signature
Signed by:
BERNEX APLICACIONES SL

Authority:
GoDaddy.com, Inc.

Valid from:
5/13/2015 12:15:38 PM

Valid to:
5/13/2016 12:15:38 PM

Subject:
CN=BERNEX APLICACIONES SL, O=BERNEX APLICACIONES SL, L=Barcelona, C=ES

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
1F3881F507F3677C

File PE Metadata
Compilation timestamp:
2/19/2012 4:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
6144:7cu38YwhylC61AAAAAAAAA5AAAAAAAAAKIXbvP7vUW006UgT46rEIIsnRWV58ci:7B3W0bHoR0g464IIscDNi

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Code size:
33.5 KB (34,304 bytes)

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

https://s3.eu-central-1.amazonaws.com/.../word_setup.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ns381937.ip-46-105-97.eu  (46.105.97.102:80)

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