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opera-12614-dp.exe

Web Soft

dobreprogramy sp. z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application opera-12614-dp.exe, “Web Soft Setup ” by dobreprogramy sp. z o.o 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 installCore installer. The file has been seen being downloaded from www.sharemegafun.com and multiple other hosts.
Publisher:
App Soft Installer   (signed by dobreprogramy sp. z o.o.)

Product:
Web Soft

Description:
Web Soft Setup

Version:
3.8.3.5

MD5:
246e71297c27e0c6c45c2da97ad7e450

SHA-1:
4bd125b356f5454a00aa80411f8d8dd373f67bbc

SHA-256:
5970ebb792bf3d4f5f8a6c740ef14b257bcc59c1f455727d5534a81ee8620b56

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 2:56:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.13.7

File size:
957 KB (979,960 bytes)

Product version:
3.8.9

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\opera-12614-dp.exe

Digital Signature
Signed by:
dobreprogramy sp. z o.o.

Authority:
GlobalSign nv-sa

Valid from:
2/13/2015 5:34:27 PM

Valid to:
2/14/2016 5:34:27 PM

Subject:
CN=dobreprogramy sp. z o.o., O=dobreprogramy sp. z o.o., L=Wroclaw, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121B4F3A4313F8A58B614202F80129EBC93

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):
24576:PDZu64j4LqWoj4cJePb1qSOXjJrhwPwqEP6mJCwPuVu:PD4c2jxJw3uAGpd

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file opera-12614-dp.exe has been seen being distributed by the following 2 URLs.

http://www.sharemegafun.com/c?x=we1ar/Ax41bzRqodafyhfLoc JVug0BQ hjXwkWQ6rQ=&c=2APi62GT7GG 3CTgXsVq1SPkll1Bx6SEv1zpM1SdvIIY5JGThQCDhvppDzW1NpKnFPEeKhJ6LyXIuWnTDIVe6R2vfeCdRppfETmzi/ctKI4NPNy3Nh8BLFkzqxpsH/dwpC85i0FHARZsbIvmhrGglQ==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/33.0.1990.58/.../Opera_33.0.1990.58_Setup.exe&downloadAs=Opera-12614-dp.exe

http://www.sharemegafun.com/c?x=ppS6rxN/27cnB7dASWMkTgE9XU7AGpWHThdef6XkMJc=&c=ZECJ6Ph4tcDzqXdHnld6pkC8UsI0ooR2FLEudhOOuSBrW4hkD1EEmS9hu6hg4PHwU YeMa vpxwr0Dc2q7AP7x9LOtjNyVtUTCi9kkxSw53Rk45FoXSbmI7RAXiRhronHKdEHxhZ v1lDS2xHj8JRw==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/33.0.1990.58/.../Opera_33.0.1990.58_Setup.exe&downloadAs=Opera-12614-dp.exe

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