bittorrent-7-9-2-build-34543-32-bits.exe

SD Internetworks Ltda.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application bittorrent-7-9-2-build-34543-32-bits.exe by SD Internetworksa 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 d.baixakifiles2.com and multiple other hosts.
Publisher:
SD Internetworks Ltda.  (signed and verified)

MD5:
e656418c26439ef022260791c4ee9130

SHA-1:
40d6609d4af09bb608f2b5e31ac890b96f439ff5

SHA-256:
33f4598f8a7d6769e7fff12863f172fb627565ac049585a8aeddd3960c3e2ce5

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:
11/27/2024 7:34:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.SDIntern (M)
16.4.28.8

File size:
669.4 KB (685,464 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\bittorrent-7-9-2-build-34543-32-bits.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
9/16/2014 9:00:00 PM

Valid to:
9/17/2015 8:59:59 PM

Subject:
CN=SD Internetworks Ltda., OU=IT, O=SD Internetworks Ltda., L=Sao Paulo, S=Sao Paulo, C=BR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
3B7B9F2EB09EB829AB8566A2227989A4

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:N0vpehJqZYjPS78hAGkl9ivgkK8UZ955UKl08b2eU:N0vkhVuAhAGikgkKXZT64BU

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file bittorrent-7-9-2-build-34543-32-bits.exe has been seen being distributed by the following 2 URLs.

http://d.baixakifiles2.com/?ic_user_id=254&data=DdbvSRqnOdE0Va//Cg2SAK7dCXp4icqBMhni08865 jTbwP5O/qgs0YrHDpMPBOOJEho yq7crDhAz9TeWxCdiJ0l5PExOkUVz3BaXuFXGfW1YppPovAI4gSJX1sR8NfYVWVlxisbHxVScjA80cFPWukHZOG9NHQPqjXJ1v4GBrBx5B8vQBQ vy1re3tiz/NdIkUElMBl/PWwpNIk/E0zqINAnobtUK1771S4q JfS/sc7frFAsve1XlaOU93dEAHJm6ASZHMM04I9Elt1SC3aOerd svmvcjndiugz55hR41euyIIjOgqa7jufNKDOFGJbr4/DbxXQNDXPlXeMQDBV2N2kOsGk5Ws1kWDdbtF4R58bJUcPXvd6MwM/mutsnxLhD3fGFuEJav7n2VYPm Ic626OWQ8sdtx/cy2qfiE3DsHmP7EdobNVVMGpwgVIjwPkYt1SLvUaSPCMHj2jw35panrvVkchrrlDQ0FWPXnkQG0xdy543vig9E3ctZ5UsFbR6NuSPPDixFKpEEddcGEL9q3xatxHGE0mA6v2j8ZXEG RmL7qfGRkvH78fHleiufKPsC/DW895fnYX nZlm443TDLZvtRFR/2UaepygfbdARyrwrVwbrSDSh9pTIOLEeZJ3zsMUBj2W9UkYrcr TtJFikr5EPTAz7xcQdy4Rpq9E/iXSXYCkqqBQwJF7H6TnR9YIE=&key=luIkru rIqzimTCI6/8nxaXaqk9LkduM7ovidGCTu25OssK2X nY1KOGMl/Ipvd/Yaa1xL2BBuxm2D0Ve/oGnPPnD1VJeaZd1hptqHWF1LnBb9mh2ZpGncgH83g/QGSTQclvDetZi4FBgy2WUg/.../hY0SF5CVbw 54RUx5hRjKEJaJgyFyStR58Q7zjMz8cnUiZyKP9P5m

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