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flashplayer_updater.exe

Melebumak

File validated

This is the InstallMetrix bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application flashplayer_updater.exe, “Melebumak Setup ” by File validated 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 InstallMetrix Software installer. With this installer, users are expecting to download the free Adobe Flash Player but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Tutopofaf   (signed by File validated)

Product:
Melebumak

Description:
Melebumak Setup

Version:
4.1.1.5

MD5:
4c93527eb254c0aeccefe433dea74006

SHA-1:
ef6153038ae04cd485eff260e67ef3047ee80f65

SHA-256:
62272b701146e683d69d685f3dde24eea63718a774047230beca6c685b24d921

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 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:
5/19/2025 8:19:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMetrix.Filevali.Installer (M)
16.5.23.15

File size:
990.5 KB (1,014,248 bytes)

Product version:
4.8

Copyright:
Lite installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallMetrix Software (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\flashplayer_updater.exe

Digital Signature
Signed by:
File validated

Authority:
GlobalSign nv-sa

Valid from:
2/11/2016 12:57:33 AM

Valid to:
2/11/2017 12:57:33 AM

Subject:
CN=File validated, O=File validated, L=San Francisco, S=CA, C=US

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

Serial number:
11210B0B336C146B1DEA833B7DA98E456EB9

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:/DMmkW8VsRcTpWEm/w33rMsnMqcT4VO6Pd8dkasisd7:/IVBVsclewrDnfVOo8dk6sd

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9070

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://www.clearcitybits.com/c?x=6l2dnEgfqqol2ABplC1cXDMb9lS2vsHIwcKdzbTGDxs=&c=ssZdplCMjZNPExc70jGeZjwoIRBd/shAUNRoE5JhsvbuNB5Qi0oYZLciBR9UQ3SPNRCLwPO7gO3GTOUIux3uumwnODmWY0tDBVyC9D g81lbMLU99o7LZJPEhz9e87sp&downloadAs=FlashPlayer_Updater.exe&fallback_url=http://tundra.site/pages/.../IM_IN.html

http://www.centergrabbyte.com/c?x=msU7i8XKvsnWQHuV8RIzHewIXQyXGDgITRWyG/0yY38=&c=tbkNIfum5PnkhSx4abe2XkSPwIKZ7Carwb9JGGJhOyph9Gg80 CXuUmkgisg65JlzSCOqbGDe1tz9AQfbfiKGWyhrHCUz1dOxNwUVgFvOUE9CvWvbQZx7KBudfdNe8MM&downloadAs=FlashPlayer_Updater.exe&fallback_url=http://tundra.site/pages/.../IM_IN.html

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