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7935e4f.tmp

Yolobar

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 file 7935e4f.tmp, “Yolobar 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dl.kbm2.com.
Publisher:
Visicom Media Inc.  (signed and verified)

Product:
Yolobar

Description:
Yolobar Installer

Version:
1.0

MD5:
f21caf949e85eb2de8fbb04849962c2f

SHA-1:
7d81b44f79f5ab0f67bca78bcd30b51f0949b4ee

SHA-256:
1da9c260893d8906bf45884b0d7bf29e012bd8955197286f85bbf41e989e9ac5

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:
11/14/2024 1:56:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YolobarInstaller.VisicomMedia.K
15.1.2.0

File size:
2.3 MB (2,455,248 bytes)

Product version:
1.0.0.4

Copyright:
© Visicom Media Inc. (License)

Trademarks:
Visicom Media Inc., All Rights Reserved

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\7935e4f.tmp

Digital Signature
Signed by:
Visicom Media Inc.

Authority:
Thawte, Inc.

Valid from:
4/18/2012 8:00:00 AM

Valid to:
6/22/2014 7:59:59 AM

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:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:q+BPWjRPqBfRX+xkndNfGgVvLpVeEZwDi0SG21fj1xzNuGYj49uzcAm:dB8RyBx+ifGgbVZw+0SDL1mGVp5

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:
7.9932

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 7935e4f.tmp has been seen being distributed by the following URL.

http://dl.kbm2.com/download/.../IWM1MwYDXycWRGwRR1loNih7XBVtWT9MEEJDDkN2ZUk DklkHBhDLQ==

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