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downloader_for_install_reader11_en_mssd_aih.exe

Web

Web Internet

The application downloader_for_install_reader11_en_mssd_aih.exe, “Web Setup ” has been detected as a potentially unwanted program by 2 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.broadbundlescity.com and multiple other hosts.
Publisher:
Web Internet

Product:
Web

Description:
Web Setup

MD5:
fcf8e85f223088b910d355fdb8b46321

SHA-1:
cd9bc7860d5e68da423a53545682be2597b1b6c0

SHA-256:
df257cbdba90b1005c45b17ccd862481149e950a6d66a6502c8cb15d6cbd812f

Scanner detections:
2 / 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:
5/19/2024 4:06:01 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.AFF.gen potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.27.22

File size:
1014.2 KB (1,038,576 bytes)

Product version:
3.0.5

Copyright:
Software

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\downloader_for_install_reader11_en_mssd_aih.exe

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):
24576:hhiA/YRDnHyJ9aQDChWCTR/uglGFXi2k1jAPud:hQVVyJ9a2vCTR/5lgS510w

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 downloader_for_install_reader11_en_mssd_aih.exe has been seen being distributed by the following 2 URLs.

http://cdn.broadbundlescity.com/c?x=6nDqdW7Viha3kt3yevRTgO37Qrgr7T3r61C/RxRN2cM=&c=e7tE4JQLGdBGNQAEBS5AwgAj5WJooEXTC0vJPgxZCPB9SsHynGB ftQ4vYiNGCK 6jNNygfbn7t 54ZfuOHkkvLnq2JyKhcUyhHNJ/.../s5Yw4Aq535g=&downloadAs=downloader_for_install_reader11_en_mssd_aih.exe

http://cdn.broadbundlescity.com/.../PmSMq4UTt2QxQFpFgLmDM=&c=Eu8GTHYBfyS85xLA6RWyqwVDMt Dq7Rpqf1G2m4PZ8XcSInB1jQ3Vp4O 1XBi90Z2RFyfZuDuOHNLo2lsPECROFKe4hXVvq4oxKdWTgDuqoxwtBloereBtf1K0eKeXJUuNzzc6EZY4gyht84Y18bvA==&downloadAs=downloader_for_install_reader11_en_mssd_aih.exe

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