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761_avast_free_antivirus.exe

Computer Softwarexa, S.L.

The application 761_avast_free_antivirus.exe by Computer Softwarexa, S.L 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.filesoftware.net and multiple other hosts.
Publisher:
Computer Softwarexa, S.L.  (signed and verified)

MD5:
4650c1eab12c5bd99e57b9d45c8492fc

SHA-1:
63dfc285a8014fb3eedbb0a718c8cedcf2a5fba5

SHA-256:
593c4c4ab264d7d5a33648024d221b87b297833f5c8323755c09e3b6cc86a4cf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 5:37:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Toggle (M)
16.10.26.19

File size:
14.1 MB (14,765,488 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
Computer Softwarexa, S.L.

Authority:
GoDaddy.com, Inc.

Valid from:
10/17/2014 4:14:41 PM

Valid to:
10/17/2015 4:14:41 PM

Subject:
CN="Computer Softwarexa, S.L.", O="Computer Softwarexa, S.L.", L=Madrid, S=Madrid, 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:
279DA229BF4E9C

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:gA/B2f5ojA61zkbylLEf2WXas+zA5U1roYs:g6B2fazZlLEflX5+ca1ro1

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 761_avast_free_antivirus.exe has been seen being distributed by the following 14 URLs.

https://www.filesoftware.net/.../2041

https://www.filesoftware.net/.../2039

https://www.filesoftware.net/.../2042

https://www.filesoftware.net/.../2051

https://www.filesoftware.net/.../2058

https://www.filesoftware.net/.../2040

https://www.filesoftware.net/.../2043

https://www.logicielsecurite.com/.../771

https://www.logicielsecurite.com/.../581

https://www.filesoftware.net/.../761

https://www.download4free.me/.../2034

https://www.download4free.me/.../581

https://www.filesoftware.net/.../2048

https://www.filesoftware.net/.../2053

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