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utorrent.exe

Siparopi

Darwen Marketing Inc.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application utorrent.exe, “Siparopi Setup ” by Darwen Marketing 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.flashlaboratoryapp.com and multiple other hosts.
Publisher:
Darwen Marketing Inc.  (signed and verified)

Product:
Siparopi

Description:
Siparopi Setup

Version:
4.0.3.0

MD5:
dcc9a8d891a2eb665d147b2a39cf38e0

SHA-1:
39ae09591fb8a3ca2efbed048b6c321152e47f50

SHA-256:
12316338edc89a77e9ff2616e1f2439c8120b18f07263d5c7485ba53d64f62c0

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:
11/23/2024 9:58:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.DarwenMa.Installer (M)
16.4.11.0

File size:
980.6 KB (1,004,112 bytes)

Product version:
1.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\utorrent.exe

Digital Signature
Signed by:
Darwen Marketing Inc.

Authority:
thawte, Inc.

Valid from:
2/16/2016 1:00:00 AM

Valid to:
5/18/2017 1:59:59 AM

Subject:
CN=Darwen Marketing Inc., OU=IT, O=Darwen Marketing Inc., L=Victoria, S=British Columbia, C=CA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1F1F22B813CDB509DAAD9139C753C40F

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:rMwkYUha2VfRwUliUdZD15+J2a0Rzd4ZhwYDFBw7:rasifPRDiuEVHw

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 utorrent.exe has been seen being distributed by the following 6 URLs.

http://www.flashlaboratoryapp.com/c?x=pDAy9JuqAaNrpLmaQCS9JoP3TyFYVwy5/.../SN88ZJYzDSZ2AuDMnCIfT5PGjjeKRmg8W9SIVQPobz4axC nHS1rMfdYqXC35fO&e=0&downloadAs=uTorrent.exe

http://www.flashlaboratoryapp.com/c?x= C8s7d6//iFMbUDARoW8Ql/.../DPzhnDgsU=&c=VXq6MU0ylUmrvuWXX5skz97w1PE5knwIKiUBL9eH35vPxmdsZMWWO2W6plLWHGV peb1iLlb17AXJUVg4CcUJaA4rzrkzItEwIeF8Nzs0s2xecYT3nBPvXr9YNMBj3DwoDJmyyXCHpz4dZO38kfFwPN4N8cKchvtbG1d5KG6oIDvg4cyBjQeQN2zHdZf5ubt&e=0&downloadAs=uTorrent.exe

http://www.filebitscentral.com/c?x=oGMyZ5aynvYHk2BaTrPSWJTBXUW1fgu pnyx9ZS/WJI=&c=Ax2ZNcGJHgvO6 NsAdeIexjGkSESvWgj3n/.../DF9FJEpwUeH7clDwqSnfjMCBu5zpvqiOLe6CMX2RhpMa3CvvAPsl7cm1IEB &e=0&downloadAs=uTorrent.exe

http://www.flashlaboratoryapp.com/c?x=jTQb1uh9ABaSKUYzM/.../957rxJ8IohOxlgzGKQwVqNKj5sOj0oCMMWFNg3Egix3u8TgtvGBl86XFXzNbMA91sZjvymIoOgPdVIkyj195csqDvk2RFEY17l5BkyWJh7ziwfzOP80Zt1RpblM8&e=0&downloadAs=uTorrent.exe

http://www.flashlaboratoryapp.com/c?x=2atQFoy81RWv9DNgYlzqyNxMKJzOfwdLG2a6LIlnATY=&c=2GHd577Nx/.../UZibIZxeXMOjq6VjacvtdEXVJcarIgaDfaZV&e=0&downloadAs=uTorrent.exe

http://www.flashlaboratoryapp.com/.../xEusnTEELy0sDW5X9TpQ8267qRtx5jOJulySqnK33uTGc9FP9P3NOnkDiJ5aJ6WLZM7yIbu9 n65iofh ArGz8mHe gGZrgS6mppT0W4hDEb2gZ0 Jpd k9l7B9REk7q GknmgjwlxLZ2TPuzak&e=0&downloadAs=uTorrent.exe

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