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opera_install.exe

UgProm LLC

This is the bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application opera_install.exe by UgProm 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 Winner Download Manager installer.
Publisher:
UgProm LLC  (signed and verified)

MD5:
f3b906c99c0abd66a118f85885519d47

SHA-1:
b1047fb90b6389052ce4e5ab2d5ffbc8ee3872f3

SHA-256:
202aaf1de780800e4e0fa28fa8601fad85664a573a4ccfabe63cc9d73960124c

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/24/2024 4:59:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TIMP (M)
16.11.17.15

File size:
2 MB (2,109,440 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Winner Download Manager

Common path:
C:\users\{user}\appdata\roaming\installer\opera_install.exe

Digital Signature
Signed by:
UgProm LLC

Authority:
COMODO CA Limited

Valid from:
4/22/2014 3:00:00 AM

Valid to:
4/23/2015 2:59:59 AM

Subject:
CN=UgProm LLC, O=UgProm LLC, STREET="2-aja Zavodskaya ul., 2", L=Kraskovo, S="Moskovskaja Oblast, Lubereckij rayon", PostalCode=140050, C=RU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FFA0C9A17DFA2F1CA08128A1B269A353

File PE Metadata
Compilation timestamp:
7/16/2014 4:12:53 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:hZpOZsg6Negbkv+pIcbNO2YukJz9HEmGN92fYe:hZ86gv+plNBYdp1O92fX

Entry address:
0x1D114A

Entry point:
55, 8B, EC, 6A, FF, 68, A8, 24, 5D, 00, 68, 40, 13, 5D, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, 18, 21, 5D, 00, 59, 83, 0D, 80, 33, 5F, 00, FF, 83, 0D, 84, 33, 5F, 00, FF, FF, 15, 14, 21, 5D, 00, 8B, 0D, 7C, 33, 5F, 00, 89, 08, FF, 15, 10, 21, 5D, 00, 8B, 0D, 78, 33, 5F, 00, 89, 08, A1, 0C, 21, 5D, 00, 8B, 00, A3, 88, 33, 5F, 00, E8, 28, 01, 00, 00, 39, 1D, 60, 33, 5F, 00, 75, 0C, 68, DE, 12, 5D, 00, FF, 15, 08, 21...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
1.8 MB (1,904,640 bytes)

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