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minibarfirefox.exe

SIEN S.A.

This is the SIEN AppScion Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application minibarfirefox.exe by SIEN S.A has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the SIEN SuperInstall installer. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
SIEN S.A.  (signed and verified)

MD5:
f93de8fdc2d82205ae5e86adb33ee55c

SHA-1:
35cb5da95ff4bd4600cacc1286f7193afe7fa00e

SHA-256:
1cb95c68e70f1a51f747e53da36b1be73d943ad630de37d52007ef531addaf21

Scanner detections:
4 / 68

Status:
Potentially 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:
4/25/2024 12:07:34 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Toolbar.Iminent
8.10346

Malwarebytes
PUP.Optional.Iminent.A
v2014.09.02.04

Reason Heuristics
PUP.SIENSA.O
14.9.2.16

VIPRE Antivirus
Iminent
32728

File size:
1.1 MB (1,143,480 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SIEN SuperInstall

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\minibarfirefox.exe

Digital Signature
Signed by:
SIEN S.A.

Authority:
GlobalSign nv-sa

Valid from:
5/12/2014 1:20:39 AM

Valid to:
5/13/2015 1:20:39 AM

Subject:
E=support@sien.com, CN=SIEN S.A., O=SIEN S.A., L=Paris, C=FR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121D12A06D1B366EFC0AF40F74B7D6BFEFE

File PE Metadata
Compilation timestamp:
6/9/2012 6:19:49 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:82O/GlLveNFiCQgMxHGXY4O7cHnb1RVv+fOLTD83ioz7m5zwbJsXSsaS63hXn+:Tvk+T4O7OpRVv+fe83vz7mNwbJsXEh3R

Entry address:
0xAC87

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, 9F, 30, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, 8F, AB, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 24, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 24, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, 0E, B1, FF, FF, C3, 56, 8B, F1, 8B, 06, 85, C0, 74, 07, 50, FF, 15, C4, 40, 41, 00, 83, 26, 00, 83, 66, 08, 00, 83, 66, 0C, 00, 5E, C3, 56, 8B, F1, 80, 7E, 04, 00, 75, 34, 68, F4, 44, 41, 00...
 
[+]

Entropy:
7.9001  (probably packed)

Code size:
73 KB (74,752 bytes)

The file minibarfirefox.exe has been seen being distributed by the following 2 URLs.

http://vzapp.iminent.com/vz/c2c3ac84-2b90-47a7-8e0b-a48cbcac2cec/.../MinibarFirefox.exe

http://vzapp.iminent.com/vz/0EE1B0F1-83F0-4317-B1E8-CF8B2130A3B4/.../MinibarFirefox.exe

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