microsoft security essentials.exe

Setup process

Firseria

The setup program uses the Firseria/Solimba AppInstaller (DownloadMR) which is a monetization download manager that bundles additional adware offers, typically by wrapping legitimate applications. The application microsoft security essentials.exe, “Downloader Process” by Firseria has been detected as adware by 32 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.
Publisher:
Downloader corporation  (signed by Firseria)

Product:
Setup process

Description:
Downloader Process

Version:
3.1.13.26

MD5:
8fbccf7d5ef16ed62723460370902b8a

SHA-1:
c8e4119a112e286213d617f232e4bbbf0d8432a5

SHA-256:
7a5bea3538620a179c4e647032cd976e2477ad27e1387a6f54a86c5d709af55c

Scanner detections:
32 / 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:
4/18/2024 10:38:28 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.147911
6406231

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2015.02.12

Avira AntiVirus
APPL/Firseria.grtqw
7.11.209.156

avast!
Win32:Firseria-C [PUP]
150203-1

AVG
Adware BundleApp.FP
2014.0.4257

Bitdefender
Gen:Variant.Adware.Graftor.147911
1.0.20.210

Bkav FE
W32.FamVT.VBCriptK.Adware
1.3.0.6379

Clam AntiVirus
Win.Adware.Firseria-5
0.98/20056

Comodo Security
Application.Win32.Solimba.KUY
21044

Dr.Web
Trojan.MulDrop5.34145
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.147911
9.0.0.4799

ESET NOD32
Win32/FirseriaInstaller.M potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.88097
2/11/2015

F-Prot
W32/A-7a47ae63
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor.147911
5.13.68

G Data
Gen:Variant.Adware.Graftor.147911
15.2.25

IKARUS anti.virus
PUA.FirseriaInstaller
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.194.14941

Kaspersky
not-a-virus:AdWare.Win32.Fiseria
15.0.0.543

Malwarebytes
PUP.Optional.Firseria
v2015.02.11.05

MicroWorld eScan
Gen:Variant.Adware.Graftor.147911
16.0.0.126

Norman
Gen:Variant.Adware.Graftor.147911
03.12.2014 13:20:04

nProtect
Trojan-Clicker/W32.Fiseria.421792.D
15.02.11.01

Panda Antivirus
Trj/Genetic.gen
15.02.11.05

Quick Heal
Adware.Firseria.A3
2.15.14.00

Reason Heuristics
PUP.Installer.Solimba
15.2.11.17

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15209

Sophos
PUA 'Solimba Installer'
5.10

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4150696
36694

Zillya! Antivirus
Adware.Agent.Win32.9917
2.0.0.2062

File size:
411.9 KB (421,792 bytes)

Product version:
3.1.19

Copyright:
Setup Downloader © 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\microsoft security essentials.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
11/11/2013 10:34:44 AM

Valid to:
11/12/2014 10:34:44 AM

Subject:
E=support@solimba.com, CN=Firseria, O=Firseria, L=Badalona, S=Barcelona, C=ES

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

Serial number:
112130C3B28D7C9C29B8B07321EF3F8A1462

File PE Metadata
Compilation timestamp:
7/8/2014 10:44:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:hWPMSTulFnPHgP8QAO43kFnJjW0ATFUVrFc:hW0STul9PHgkQABUFBqJgrFc

Entry address:
0x840A4

Entry point:
60, E8, 00, 00, 00, 00, 58, 05, 5A, 0B, 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, 2B, C0, AC, 8B, C8, 80, E1, F0, 24, 0F, C1, E1, 0C, 8A, E8, AC, 0B, C8, 51, 02, CD, BD, 00, FD, FF, FF, D3, E5, 59, 58, 8B, DC, 8D, A4, 6C, 90, F1, FF, FF, 51, 2B, C9, 51, 51, 8B, CC, 51, 66, 8B, 17, C1, E2, 0C, 52, 57, 83, C1, 04, 51, 50, 83, C1, 04, 56, 51, E8, 5E, 00, 00, 00, 8B, E3, 5E, 5A, 2B, C0, 89, 04, 32, B4, 10...
 
[+]

Packer / compiler:
ASPack v1.08.04

Code size:
121 KB (123,904 bytes)

The file microsoft security essentials.exe has been seen being distributed by the following URL.

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