opera.exe

Sambamedia LLC

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application opera.exe by Sambamedia 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 Softpulse SoftwareBundler installer. The file has been seen being downloaded from admin.dsmagnofile.com.
Publisher:
Sambamedia LLC  (signed and verified)

MD5:
4c1e2882d348af5df80b8989717ddedb

SHA-1:
d4566e54969a60b2d99f76aad29cce0212133b69

SHA-256:
4622789a0dce3c14f5ef3eedb2906b3cac76fbd018338597eb050ffd87eb27cf

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
2/25/2025 4:34:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.Sambamed.Bundler (M)
16.6.27.23

File size:
575.8 KB (589,568 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\opera.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
12/2/2014 9:00:00 PM

Valid to:
12/3/2015 8:59:59 PM

Subject:
CN=Sambamedia LLC, O=Sambamedia LLC, L=Wilmington, S=Delaware, 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:
5AF374AFD1700F42AFDDF9B5F12FD906

File PE Metadata
Compilation timestamp:
8/5/2015 9:22:49 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:RwQvSTuCWAhHqYQPYUNj8GFI49aHzPd8EB4G8JddvBvGRx2T051TFz:Z8HHqYQPYW9FyTPdx2Ge/vQRx2TQbz

Entry address:
0x1000

Entry point:
B8, D4, 8F, 5E, 00, 50, 64, FF, 35, 00, 00, 00, 00, 64, 89, 25, 00, 00, 00, 00, 33, C0, 89, 08, 50, 45, 43, 6F, 6D, 70, 61, 63, 74, 32, 00, 50, 2F, 50, DC, 53, 2D, 32, 82, DB, 91, DA, D5, FE, 63, 52, 25, 22, 19, 8E, CD, CA, 09, 54, EC, 40, 54, E8, 6C, 9D, 0C, B4, 50, D8, C1, 40, 22, 08, BF, 39, 8A, 3E, 07, 7A, 92, A7, 86, 6C, A4, D9, FA, EF, 99, F5, FC, 0D, A9, 3C, DC, 7D, 5B, 1D, ED, 5E, F6, 50, F2, 48, FE, FE, 16, DA, E2, 02, 04, 11, 00, 52, 42, 0D, DB, C1, 72, EB, 27, 44, 10, 71, EE, DB, B7, 72, CF, 78...
 
[+]

Packer / compiler:
PECompact v2

Code size:
1.3 MB (1,374,208 bytes)

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

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