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demophysen-55659557.exe

ProInstall Applications SRL

The application demophysen-55659557.exe by ProInstall Applications SRL 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.proinstall-download.com.
Publisher:
ProInstall Applications SRL  (signed and verified)

MD5:
18076f9a36ae1de88b3203f29fac1062

SHA-1:
42359ea03aedc4ab460379722773f5142dbf3224

SHA-256:
e78a4958983b8797e04e579cfbaed33fe1b2899a5e2f4a4c2cee7817600d8af8

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.

Analysis date:
5/17/2024 12:28:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ProInstall (M)
16.8.8.10

File size:
74 KB (75,752 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\demophysen-55659557.exe

Digital Signature
Signed by:
ProInstall Applications SRL

Authority:
COMODO CA Limited

Valid from:
12/29/2014 5:00:00 PM

Valid to:
12/30/2015 4:59:59 PM

Subject:
CN=ProInstall Applications SRL, OU=iops, O=ProInstall Applications SRL, STREET="Bd Decebal 25-29, Et 10", STREET=Spatiul 9.1 Camera A, L=Bucuresti, S=Sector 3, PostalCode=030964, C=RO

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

Serial number:
00FECC76E020238D75DD6868F2328F702F

File PE Metadata
Compilation timestamp:
2/24/2012 12:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:kVdePelp2Xy+tuQOzOYE5aXPn8CwF8eX4pNy2NLpBWTaFeix:XweqOYEUXPn8CaX4djBdF/

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.0339

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file demophysen-55659557.exe has been seen being distributed by the following URL.

http://www.proinstall-download.com/.../?appid=10739212

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