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unconfirmed 781016.torchdownload

Internet installer

Application Software

The file unconfirmed 781016.torchdownload, “Internet installer Setup ” has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from cdn.downloaddabs.com and multiple other hosts.
Publisher:
Application Software

Product:
Internet installer

Description:
Internet installer Setup

Version:
3.6.4.3

MD5:
2ea560b0bbbaaef987e4f69061ea7a38

SHA-1:
e6c57f86e4c1c0afd001c735c3c33cadd56c9c21

SHA-256:
31ead69017bbba3e69432ff9f78d2f3494b5d9092262040369cc0150112e6af0

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
5/2/2024 1:32:36 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12322

Malwarebytes
PUP.Optional.InstallCore
v2015.10.09.09

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.9.17

File size:
502.6 KB (514,689 bytes)

Product version:
2.3.2

Copyright:
Application Internet Prog

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\unconfirmed 781016.torchdownload

File PE Metadata
Compilation timestamp:
6/20/1992 3:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:CEUGrTRCiW+1tG/62ZsxphXy6PjndlKhC2Iqjzva6WXd55yGMB:CEUylph1ccfhVjdsItq

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...
 
[+]

Entropy:
7.9241

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

Code size:
39.5 KB (40,448 bytes)

The file unconfirmed 781016.torchdownload has been seen being distributed by the following 3 URLs.

http://cdn.downloaddabs.com/.../setup.exe

http://az804920.vo.msecnd.net/Setup.exe

http://az801637.vo.msecnd.net/.../Setup.exe

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