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siinst.exe

Software Informer

Informer Technologies, Inc.

The application siinst.exe, “Software Informer Setup ” has been detected as a potentially unwanted program 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 Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from software-informer.software.informer.com and multiple other hosts.
Publisher:
Informer Technologies, Inc.

Product:
Software Informer

Description:
Software Informer Setup

MD5:
fac4f4049fed8172866f663565fed5f2

SHA-1:
2a4327a53327e83ee0660f88a3dc9f28bb714d77

SHA-256:
86c51b6b0aae9d99433141e79505df4e9ba4fff421d3dbc5d3c1a5d78e455f2d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/20/2024 2:06:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Informer.Installer.Installer.Meta (M)
16.2.2.15

File size:
4 MB (4,185,769 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:NNixOxIYtt9CMpG53C+H08YJpBGOiyZaIR0evrjL8VRijblox:7DxLoCc0lpjiyZaIKev2RijZox

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...
 
[+]

Code size:
37 KB (37,888 bytes)

The file siinst.exe has been seen being distributed by the following 2 URLs.

http://software-informer.software.informer.com/.../

http://files.informer.com/siinst.exe

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