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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:
c0f86f49530e56c22dc2b10a585f7f58

SHA-1:
b4dd7dcc1b216b9d40e2ac118c02c8d7d4ccd68f

SHA-256:
5ac5e8ea692158df0858a692fe64e51bf2f3d9ca5d10de58aea43e7632877fad

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:
12/24/2024 5:16:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TIMP (M)
16.12.2.22

File size:
2.2 MB (2,314,240 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 7:00:00 AM

Valid to:
4/23/2015 6:59:59 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:
7/25/2014 4:29:15 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:ZnDMX/F1M0oUdaJ5ApJs+J2/kjVtzs0PAvEcfdBpRRVmMv4TL/3pBR3gySaE6Hux:pDmN13o0VJvbp+vRRIyYBwHwbnZaHaXQ

Entry address:
0x1D26A4

Entry point:
55, 8B, EC, 6A, FF, 68, F0, 32, 5D, 00, 68, 60, 28, 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, 48, 31, 5D, 00, 59, 83, 0D, 00, E2, 5E, 00, FF, 83, 0D, 04, E2, 5E, 00, FF, FF, 15, 5C, 31, 5D, 00, 8B, 0D, FC, E1, 5E, 00, 89, 08, FF, 15, 3C, 31, 5D, 00, 8B, 0D, F8, E1, 5E, 00, 89, 08, A1, 98, 31, 5D, 00, 8B, 00, A3, 08, E2, 5E, 00, E8, 0A, 01, 00, 00, 39, 1D, E4, E1, 5E, 00, 75, 0C, 68, 1A, 28, 5D, 00, FF, 15, 50, 31...
 
[+]

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

Code size:
1.8 MB (1,908,736 bytes)

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