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installer.exe

Prog

Generic

The application installer.exe, “Prog Setup ” has been detected as a potentially unwanted program by 5 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 leobells.blob.core.windows.net.
Publisher:
Generic

Product:
Prog

Description:
Prog Setup

MD5:
8cbdf02ac3699bb556d4585b6fa7de25

SHA-1:
9ca9739a9e4a9f715bc52fc45aa26bf72153f8ff

SHA-256:
becaaa785d72b76da7e83d34dc11829d2f6b519a8b1d8d1cf118d3248597b992

Scanner detections:
5 / 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:
11/8/2024 12:50:43 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
InstallCore
2016.0.2952

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12413

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1257

Malwarebytes
PUP.Optional.InstallCore
v2015.10.18.12

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.18.8

File size:
1.3 MB (1,359,454 bytes)

Product version:
1.4.6

Copyright:
Web generic

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\oem\pobierane\installer.exe

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:NqLuaduL6W7QhB2W5R5Mi4c+9zKN+OB3yygS4A+mBEIjV3ilhWiQLXZFcm3e/8rV:NGdIV0hBfROBcfI72BE03uWiQLXZFcmp

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://leobells.blob.core.windows.net/.../installer.exe

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