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winqsb.exe

SETUPPROCESS

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application winqsb.exe by SETUPPROCESS 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 Solimba DownloadMR installer. The installer uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars.
Publisher:
SETUPPROCESS  (signed and verified)

Description:
SetupManager

Version:
3.0.30.2

MD5:
b211e2a739fd91e5fcd3732925a22f15

SHA-1:
419c80775e57a2e0a6cb91069f497ddb309d223b

SHA-256:
912ec015082bc37fdae702612418a3ff6c3f2248343aa671b4d0f50e6d27bec1

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

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:
4/26/2024 7:44:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Solimba.SETUPPROCESS.Bundler (M)
16.2.15.18

File size:
277.9 KB (284,528 bytes)

Product version:
3.0.30

Copyright:
Copyright ©2014

Original file name:
setup_installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

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

Digital Signature
Signed by:
SETUPPROCESS

Authority:
DigiCert Inc

Valid from:
11/26/2013 6:00:00 PM

Valid to:
12/1/2014 6:00:00 AM

Subject:
CN=SETUPPROCESS, O=SETUPPROCESS, L=Badalona, S=Barcelona, C=ES

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0A8ABFC7C80D0C2F0A3A89CF6139A91D

File PE Metadata
Compilation timestamp:
2/4/2014 8:57:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:jLaARS0LBZmht0eQMlvNjwD4CAVvmEYX303EHweC78DjVsxZ:jmAU0LrK6Mlvp6MUn0Des8DxQZ

Entry address:
0x7F117

Entry point:
60, E8, 00, 00, 00, 00, 58, 05, 9F, 02, 00, 00, 8B, 30, 03, F0, 2B, C0, 8B, FE, 66, AD, C1, E0, 0C, 8B, C8, 50, AD, 2B, C8, 03, F1, 8B, C8, 57, 51, 49, 8A, 44, 39, 06, 88, 04, 31, 75, F6, 8B, D6, 8B, CF, E8, 5C, 00, 00, 00, 5E, 5A, 2B, C0, 89, 04, 32, B4, 10, 2B, D0, 2B, C9, 3B, CA, 73, 26, 8B, D9, AC, 41, 24, FE, 3C, E8, 75, F2, 43, 83, C1, 04, AD, 0B, C0, 78, 06, 3B, C2, 73, E5, EB, 06, 03, C3, 78, DF, 03, C2, 2B, C3, 89, 46, FC, EB, D6, E8, 00, 00, 00, 00, 5F, 81, C7, 8C, FF, FF, FF, B0, E9, AA, B8, 9B...
 
[+]

Entropy:
7.6754

Packer / compiler:
ASPack v1.08.04

Code size:
102 KB (104,448 bytes)

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

http://winqsb.softbull.com/descargar

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

TCP (HTTP):
Connects to cdn.solimba.com  (95.211.6.35:80)

TCP (HTTP):
Connects to api.downloadmr.com  (95.211.39.161:80)

 
http://api.downloadmr.com/installer/210094524/launch

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