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lightspark_setup.exe

Compute Client

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application lightspark_setup.exe, “Fusion Install ” by Compute Client 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 Adknowledge Fusion installer. The file has been seen being downloaded from download131bucket.com.
Publisher:
Fusion Install   (signed by Compute Client)

Product:
Fusion Install

Description:
Fusion Install

Version:
2.4.8.1

MD5:
e874a0d091b1a970236d705f9ef82713

SHA-1:
376f5a1bb8721be1822ac774bf5d86a9ac73ec35

SHA-256:
026b631d185993a14a67e20fb938bdec782e88f13b3a89cac46b0ead3cf4a88a

Scanner detections:
1 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

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:
11/28/2024 4:38:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Adknowledge.ComputeC.Bundler (M)
16.3.27.9

File size:
267.4 KB (273,784 bytes)

Product version:
2.4.8.1

Copyright:
Copyright (C) 2013 Fusion Install

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

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

Digital Signature
Signed by:
Compute Client

Authority:
COMODO CA Limited

Valid from:
3/23/2014 8:00:00 PM

Valid to:
3/24/2015 7:59:59 PM

Subject:
CN=Compute Client, O=Compute Client, STREET="4600 Madison Ave, 10th FL", L=Kansas City, S=Missouri, PostalCode=64112, C=US

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

Serial number:
26B6A2E42157A5020CF75500730F2CF3

File PE Metadata
Compilation timestamp:
9/10/2014 1:56:35 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:qPIIgtfSJImToYYOsNmEDke4HJViL/z37Fj7N1B39wGsl1d:qPITtfS90TDkbJqL3J7HgGsfd

Entry address:
0x163AF

Entry point:
E8, BE, 05, 00, 00, E9, D7, FC, FF, FF, CC, FF, 25, 54, 81, 41, 00, 68, 19, 64, 41, 00, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 1C, D0, 41, 00, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 8B, FF, 55, 8B, EC, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, 68, 5A, 5F, 41, 00...
 
[+]

Entropy:
7.1399

Code size:
92 KB (94,208 bytes)

The file lightspark_setup.exe has been seen being distributed by the following URL.

http://download131bucket.com/.../lightspark?source=marimedia_lightspark-us-ddl-cpa-ply2&adprovider=marimedia-ply2&ce_cid=rj4F5HazllqHbloHug36t2zhQr52GPyINvBih8qDVC1VxBc4_AlVnTw6YI4QK1WZQozPUqdpBZdv18foG4kx-9c35Wckg_B_Ru5tCRWwAvQnLxKSBoy_eRwQfQo7v7m6COEyYeEi-IgUEx0B8yS2x4adtXWyGAAYV9G8ScgIuQPZuv_z4UtOcLvPm7bZH-FeIxzRqm4lMdxFpcWWjiyIfjhpzROv_LukkhS5qQ73JRJVAdIiId65AS_SPkSC8QN-sRMmnc2FZ8k9AXJmsVY-NivHiwYHxG1JPYM1xjxwM9b7J_aQ0psYstp9mWe0J2OPwY7vEg_kCGnSUbVWBjisK7MF7o9kBYvBJZsaz3YbAv0rwRDqLlM6L-maZUtFwudpb53Yr_VzPqvNhlULv4X30ose7wIUv1rZqD-3MXOldYe2b8D0OSd0JVhAYbpDT8x5-1MGUAN5wo8VkbJz

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