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bullguarddownloader.exe

PS Media s.r.o.

The application bullguarddownloader.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:
e4ff18837d1ae75e776041d039fcd271

SHA-1:
647397a1912a3fe1f70ca7363b58780c6efa40a4

SHA-256:
edab6557675ffee5e63a0a906bb21875381645dc351c1ba59ef3b50064cce382

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 7:41:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.3.11.17

File size:
7.6 MB (7,997,056 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\bullguarddownloader.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

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 bullguarddownloader.exe has been seen being distributed by the following URL.

http://files.instaluj.cz/dwl/4b2e182e5da769b88d0c97841bb3a39f/installer/antiviry-spyware/antivirove-programy/bullguard/.../BullGuardDownloader.exe

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