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microsoft word.exe

Apps-manager

Bechiro S.L.

This is the Solimba installer program that will bundle additional offers mostly including adware and various unwanted PC utilities. The application microsoft word.exe by Bechiro S.L has been detected as adware by 28 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 dl.exfilesdelivery.com. While running, it connects to the Internet address cdn.solimba.com on port 80 using the HTTP protocol.
Publisher:
Bechiro-Installer · sl  (signed by Bechiro S.L.)

Product:
Apps-manager

Description:
Installer

Version:
3.1.22.3

MD5:
cfe4330377a741d511abc06c1dd554a2

SHA-1:
16ca930477dfc600778361bb1d94385c6570ce62

SHA-256:
b4a910c5675db6d38aa6b6cd4c97868b1aa58e895bf1e7a63c544167d7dd0320

Scanner detections:
28 / 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:
12/4/2024 6:45:30 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.Kazy.132995
854

Agnitum Outpost
PUA.Solimba
7.1.1

AhnLab V3 Security
PUP/Win32.Firseria
2014.09.17

Avira AntiVirus
APPL/Firseria.Gen8
7.11.165.88

AVG
Adware BundleApp.GW
2014.0.4037

Baidu Antivirus
Adware.Win32.Fiseria
4.0.3.14103

Bitdefender
Gen:Variant.Application.Bundler.Kazy.132995
1.0.20.1380

Clam AntiVirus
Win.Adware.Firseria-14
0.98/19476

Comodo Security
Application.Win32.Firseria.AFGH
19081

Dr.Web
Trojan.DownLoader11.25003
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Kazy.132995
14.10.03

ESET NOD32
MSIL/Solimba.AH potentially unwanted application
7.0.302.0

F-Prot
W32/A-a6ab64a8
v6.4.7.1.166

F-Secure
Gen:Variant.Application.Bundler
11.2014-03-10_6

G Data
Gen:Variant.Application.Bundler.Kazy.132995
14.10.24

IKARUS anti.virus
PUA.MSIL.Solimba
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.182.12966

Kaspersky
not-a-virus:AdWare.Win32.Fiseria
15.0.0.494

MicroWorld eScan
Gen:Variant.Application.Bundler.Kazy.132995
15.0.0.828

NANO AntiVirus
Riskware.Win32.Fiseria.ddrbqo
0.28.2.61349

nProtect
Trojan-Clicker/W32.Fiseria.648896
14.08.22.01

Panda Antivirus
Adware/Firseria
14.10.03.09

Reason Heuristics
PUP.Installer.BechiroSL.O
14.10.3.21

Sophos
Solimba Installer
4.98

SUPERAntiSpyware
PUP.Fiseria/Variant
10321

Vba32 AntiVirus
Downware.Morstar
3.12.26.3

VIPRE Antivirus
Threat.4782980
31208

Zillya! Antivirus
Adware.Fiseria.Win32.942
2.0.0.1898

File size:
633.7 KB (648,896 bytes)

Product version:
3.1.21

Copyright:
copyright © 2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

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

Digital Signature
Signed by:
Bechiro S.L.

Authority:
Thawte, Inc.

Valid from:
7/24/2014 9:30:00 PM

Valid to:
7/24/2016 9:29:59 PM

Subject:
CN=Bechiro S.L., O=Bechiro S.L., L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0DE376129471B42CE6BCA90326047A34

File PE Metadata
Compilation timestamp:
7/31/2014 6:22:03 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:q0xzdQ3OOTIxj9E8uYK5tQRUprGmvMBM00GqI1GSPekwLazO4r0/jM:q0ZzOT+9MYstBlbwv1DPekbhI/

Entry address:
0xE03C

Entry point:
E8, CC, 6C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 38, 6E, 42, 00, E8, FE, 15, 00, 00, E8, 9D, 6E, 00, 00, 0F, B7, F0, 6A, 02, E8, 5F, 6C, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 28, 65, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
114 KB (116,736 bytes)

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

http://dl.exfilesdelivery.com/n/3.1.22.3/.../Microsoft Word.exe

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/34140876/launch

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