r2installer.exe

Apps Installer SL

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application r2installer.exe by Apps Installer SL has been detected as adware by 14 anti-malware scanners. 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. The file has been seen being downloaded from downloadmr.biz. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
apps installer   (signed by Apps Installer SL)

Description:
Installer

Version:
3.1.10.8

MD5:
f988e4cc8982d056dd556b77769eea0e

SHA-1:
c62b8088aae766c4b91c9cc2d48fd1c87ba6713b

SHA-256:
218adc90f6c336f5abaaf65c61d1c41bdd6678b2f88a3558ef1aa96b5895a6d9

Scanner detections:
14 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/19/2024 10:12:49 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Firseria.A.14
7.11.142.154

AVG
BundleApp
2015.0.3508

Comodo Security
Application.Win32.FirseriaInstaller.RRA
18082

Dr.Web
Adware.Downware.2488
9.0.1.0100

ESET NOD32
Win32/FirseriaInstaller (variant)
8.9663

G Data
Win32.Application.Morstar
14.4.24

K7 AntiVirus
Trojan
13.176.11721

Malwarebytes
PUP.Optional.AppsInstaller
v2014.04.10.09

Panda Antivirus
Trj/Genetic.gen
14.04.10.09

Reason Heuristics
Adware.Solimba.Installer.L
14.7.27.23

Rising Antivirus
PE:Malware.FirseriaInstaller!6.17AF
23.00.65.14408

Sophos
Solimba Installer
4.98

Vba32 AntiVirus
Downware.Morstar
3.12.26.0

VIPRE Antivirus
DownloadMR
28194

File size:
513.8 KB (526,096 bytes)

Product version:
3.1.6

Copyright:
Copyright © 2014

Original file name:
r2installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\r2installer.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
1/24/2014 9:38:03 AM

Valid to:
1/25/2015 9:38:03 AM

Subject:
CN=Apps Installer SL, O=Apps Installer SL, L=Badalona, S=Barcelona, C=ES

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

Serial number:
1121CBDE0E20D87673EA3438EEEB8A63BE19

File PE Metadata
Compilation timestamp:
4/4/2014 11:01:06 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:ks/dTvHDz+Yk8q0JZR026tlNkLtm3yL5uoBJWJk:ks/dTvHDzkKvN4lqpwyL5VJSk

Entry address:
0xE99A

Entry point:
E8, CC, 79, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 80, E4, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 30, E1, 41, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 60, 54, 42, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, 64...
 
[+]

Entropy:
7.6720

Code size:
116 KB (118,784 bytes)

The file r2installer.exe has been seen being distributed by the following URL.

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/11463861/launch

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