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installer.exe

Internet Software

Internet Web

The application installer.exe, “Internet Software Setup ” has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the Inno Setup 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 berthaharmon.blob.core.windows.net.
Publisher:
Internet Web

Product:
Internet Software

Description:
Internet Software Setup

MD5:
b46c21c3617fee7cd46ce9b32c13aec7

SHA-1:
870c80160ba24efd70104d1239994c6a98fd3339

SHA-256:
896316c1d23e70714d3d4672ab0f0ddcc490e750ee7c9131c9a969fc344e972e

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.

Analysis date:
4/13/2025 2:06:39 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted application
7.0.302.0

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1356

Malwarebytes
PUP.Optional.InstallCore
v2015.09.28.08

File size:
1005.2 KB (1,029,314 bytes)

Product version:
5.6

Copyright:
Program Installer

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\installer.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:zsoZVw+M1hcLsN5dtGtFMBtgpabTMBTlP0QjcpMXVJoT:z/Pw+M1hcYNnoFMspabTGpf8

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...
 
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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://berthaharmon.blob.core.windows.net/.../installer.exe

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