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stumbledigi.exe

StumbleDigi Business Assistant

Visicom Media Inc.

This is part of the Visicom VMN web browser toolbar and extension that will modify the browser's default search provider, DNS, and home page functions. The application stumbledigi.exe, “StumbleDigi Business Assistant Installer” by Visicom Media has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.stumbledigi.com.
Publisher:
Visicom Media Inc.  (signed and verified)

Product:
StumbleDigi Business Assistant

Description:
StumbleDigi Business Assistant Installer

Version:
2.1.1.3

MD5:
ec667bd644393971f09b65c713eb149b

SHA-1:
0f693882ab8d522d51133ed5d068475d24583b0e

SHA-256:
26fd501d2425ec47ee06212f32d3cedaced33d045387a3232fba7e7e4b2b1bb8

Scanner detections:
1 / 68

Status:
Potentially unwanted

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.

Analysis date:
12/28/2024 10:19:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Visicom.VisicomMedia.Installer (M)
15.12.11.9

File size:
1.3 MB (1,371,288 bytes)

Product version:
2.1.1.3

Copyright:
© Visicom Media Inc. (License)

Trademarks:
Visicom Media Inc., All Rights Reserved

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
4/17/2012 7:00:00 PM

Valid to:
6/21/2014 6:59:59 PM

Subject:
CN=Visicom Media Inc., OU=SECURE APPLICATION DEVELOPMENT, O=Visicom Media Inc., L=Brossard, S=Quebec, C=CA

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

Serial number:
2B19B54BB7ABEE1A2623111C029AF449

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:EEZ3ydhC2HaCwsA6vtVBkr2ajdW+coywKPzaVzR06EJ3kPLPyXbepu/zY:1ZmHaCCe3BByXcoDKPOlRDo4PyrepW0

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9817

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.stumbledigi.com/.../stumbledigi.exe

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