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icreinstall_inssider-1.2.8.0331.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_inssider-1.2.8.0331.exe 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, 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.
MD5:
1a47dd4620967d8bb2a82640d55d69ed

SHA-1:
45363409cf9f198d0637bfd2571c1e0edaea8f35

SHA-256:
eebe74fdf47adc72446f9c001df0686299ec7d44df73111d162b81d970a5237b

Scanner detections:
1 / 68

Status:
Adware

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:
4/24/2024 4:55:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore (M)
16.2.17.9

File size:
1 MB (1,073,176 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_inssider-1.2.8.0331.exe

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:B9ipUGLVMvpkt0I/b/NWd09gPArNNRFs2fzWA4LN:/ipFMWv/NxW4rNNjsEWf

Entry address:
0xCB050

Entry point:
55, 8B, EC, 83, C4, F0, B8, E0, B4, 41, 00, E8, B9, D0, FF, FF, FF, 89, 34, 24, 8B, EB, 03, EA, 81, E5, 00, F0, FF, FF, 8B, 04, 24, 89, 01, 8B, C5, 2B, 04, 24, 89, 41, 04, 8B, 35, E4, 75, 47, 00, EB, 38, 8B, 5E, 08, 8B, 7E, 0C, 03, FB, 3B, 1C, 24, 73, 03, 8B, 1C, 24, 3B, EF, 73, 02, 8B, FD, 3B, FB, 76, 1C, 68, 00, 40, 00, 00, 2B, FB, 57, 53, E8, AD, FB, FF, FF, 85, C0, 75, 0A, C7, 05, C0, 75, 47, 00, 02, 00, 00, 00, 8B, 36, 81, FE, E4, 75, 47, 00, 75, C0, 5A, 5D, 5F, 5E, 5B, C3, 8D, 40, 00, 53, 56, 57, 55...
 
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Developed / compiled with:
Microsoft Visual C++

Code size:
826 KB (845,824 bytes)

The file icreinstall_inssider-1.2.8.0331.exe has been seen being distributed by the following URL.

http://downloads.uptodown.com/.../inssider-1.2.8.0331.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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