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facebookmessengersetup.exe

PS Media s.r.o.

The application facebookmessengersetup.exe by PS Media s.r.o 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 Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from files.instaluj.cz.
Publisher:
PS Media s.r.o.  (signed and verified)

MD5:
bd359096b87c1f64870f5d8125749b6f

SHA-1:
2b81d7c4a77a35b74c90feebaa4bda4dd0a3886f

SHA-256:
d0457be18ad4f308a45c700128585c3b3ccfd1bd547410ed740c25d4d448c15e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/5/2024 7:26:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
16.12.3.13

File size:
7.8 MB (8,167,720 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Signed by:
PS Media s.r.o.

Authority:
COMODO CA Limited

Valid from:
3/3/2016 1:00:00 AM

Valid to:
3/4/2018 12:59:59 AM

Subject:
CN=PS Media s.r.o., O=PS Media s.r.o., POBox=73961, STREET=Oldrichovice 738, L=Trinec, S=CZ, PostalCode=73961, C=CZ

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

Serial number:
00E0B00A879F7173B1033EAE73C3C8E197

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:bvDgLGhJoPzgWw7/g650G59qRJPOXdL2flz+SBdcYZ:bvEGhJoPzgWaY650G5YRJOdL2fJ+S3NZ

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
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Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
40.5 KB (41,472 bytes)

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

http://files.instaluj.cz/dwl/bfce202dde8de37d6b003af94c264864/installer/internet-site/komunikace/.../FacebookMessengerSetup.exe

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