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microsoft publisher.exe

Sambamedia SL

This is the Softpulse installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application microsoft publisher.exe by Sambamedia SL 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 Softpulse SoftwareBundler installer. The file has been seen being downloaded from ttb.gufile.com.
Publisher:
Sambamedia SL  (signed and verified)

MD5:
5407a3373b5ba9e4e24a23fe82f158ef

SHA-1:
cf0105975d28eb9bb82c7ab7230eec690845b146

SHA-256:
39414298a6ed74227276ebe61cb62d2ef6760f8e83e32e64b3879705f51b4fb9

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:
11/4/2024 4:57:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softpulse.Sambamedia.Bundler (M)
16.1.11.9

File size:
1.3 MB (1,373,432 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Softpulse SoftwareBundler

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

Digital Signature
Signed by:
Sambamedia SL

Authority:
GlobalSign nv-sa

Valid from:
4/28/2014 9:13:17 AM

Valid to:
4/29/2015 9:13:17 AM

Subject:
E=contact@sambamediasl.com, CN=Sambamedia SL, O=Sambamedia SL, L=Adeje, S=Santa Cruz de Tenerife, C=ES

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

Serial number:
1121A6F5CA8560763435DF885221AE3B200F

File PE Metadata
Compilation timestamp:
8/14/2014 2:04:45 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:5S6Cqp3hVbl9HxvLhgAFlMlCcmpElsnevdxK1Npa:Aqp3LDxdg4lMASl9dxKn8

Entry address:
0x3DF6

Entry point:
E8, 09, 27, 00, 00, E9, 7F, FE, FF, FF, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, F4, 95, 41, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, A8, 80, 41, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, F4, 95, 41, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00, 00, 00...
 
[+]

Entropy:
7.6725

Code size:
61.5 KB (62,976 bytes)

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

http://ttb.gufile.com/download/request/.../yl8Rb07S?__tc=1408129874.844&clickid=0423f5a4-c0cd-1408129727&gclid=CIruvIH8lcACFaVZ7AodETMA0A&fileName=microsoft-publisher

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