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barbara_downloader-q23xr3dsr.exe

Mocal

This is the Somoto BetterInstaller, an installer that bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application barbara_downloader-q23xr3dsr.exe by Mocal 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 Somoto BetterInstaller installer. The file has been seen being downloaded from sub.butaxi.info.
Publisher:
Mocal  (signed and verified)

Version:
1.0.0.1

MD5:
2000765cd34949c262ca5c7aaafab431

SHA-1:
320847db31dc8331de5b05780bf53c659d365a8e

SHA-256:
4085687ab20ef157dd78060df65ce9c1dd78de21a06f4651280ccee9699d3eb5

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
12/26/2024 12:40:28 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Somoto.Mocal.Bundler (M)
16.2.1.16

File size:
407.1 KB (416,880 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Somoto BetterInstaller

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\barbara_downloader-q23xr3dsr.exe

Digital Signature
Signed by:
Mocal

Authority:
COMODO CA Limited

Valid from:
6/10/2014 2:00:00 AM

Valid to:
6/11/2015 1:59:59 AM

Subject:
CN=Mocal, O=Mocal, STREET=Bendstr. 18, L=Aachen, S=NRW, PostalCode=52066, C=DE

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0765B6A8C03E3F98B22046A6D2373518

File PE Metadata
Compilation timestamp:
12/17/2010 10:14:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
12288:bA0i50GRJsrIJKr3fvQNotFqomLs8iTOnb3K6ElJnVpd:bAfyGRSrRbSzomLsfqnb3KNnVT

Entry address:
0x39AC

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, 97, 46, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 42, 43, 00, 00, 6A, 00, E8, AB, 46, 00, 00, 6A, 08, A3, 88, 4C, 42, 00, E8, B1, 28, 00, 00, 6A, 00, 68, 60, 01, 00, 00, A3, 38, 4D, 42, 00, 8D, 85, 90, FE, FF, FF, 50, 6A, 00, 68, A4, A2, 40, 00, E8, F0, 45, 00, 00, 83, EC, 0C, 68, A5, A2, 40, 00, 68, 68, 4D, 42, 00, E8, EF, 2A, 00, 00, 83, C4, 18, E8, FE, 42, 00, 00, 52, 52, 50, 68, 00, D0, 42, 00, E8, DA, 2A, 00, 00, 57, 6A, 00, E8, 39, 42, 00, 00, 83...
 
[+]

Code size:
28.5 KB (29,184 bytes)

The file barbara_downloader-q23xr3dsr.exe has been seen being distributed by the following URL.

http://sub.butaxi.info/Q23xR3DSRdae0017b06673873a76a48ce86c8a7230FhDRSVhknpYToyOntzOjI6InRzIjtpOjE0MjgxOTMyNzI7czoxOiJmIjtzOjcyOiIvaG9tZS93d3cvYXNzZXRzL2JldHRlcl9pbnN0YWxsZXIvaW5zdGFsbGVycy9jbGkvc2V0dXBfMTQyODE5MjA4NTE3OC5leGUiO30=

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