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instasg15.exe

This is a setup program which is used to install the application. The file has been seen being downloaded from alerce.sii.cl and multiple other hosts.
MD5:
a61d40eba4ed382aa2756600df2f1ed1

SHA-1:
aaa2e803c56ee2c138d7c69d266eeee33fb12d1a

SHA-256:
43dbbe7e88a11c28335d276702e3926b600dd0fcc047f1ee395e54f551fa7b9d

Scanner detections:
3 / 68

Status:
Clean  (3 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
7/13/2025 12:51:39 PM UTC  (today)

Scan engine
Detection
Engine version

Fortinet FortiGate
W32/Kazy.CWD!tr
1/17/2016

IKARUS anti.virus
Gen.Variant.Kazy
t3scan.1.9.5.0

McAfee
Artemis!612A3D3BC792
5600.6517

File size:
1.3 MB (1,312,593 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\instasg15.exe

File PE Metadata
Compilation timestamp:
9/16/2008 11:17:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

CTPH (ssdeep):
24576:UINaNXzOA2O7VrYM1z0fv9dmc0aAKnx0phPcA/+K9R/bAfI1rqZBX27bSUWVIznC:UIcXzOzO7V7hoT0aDypxcC+Ic/+OVSnC

Entry address:
0x1000

Entry point:
E8, 6F, 2B, 00, 00, 50, E8, 73, 36, 01, 00, 00, 00, 00, 00, 90, 55, 8B, EC, 53, 56, 57, 8B, 7D, 10, 8B, 5D, 0C, 8B, 75, 08, 8B, D3, FF, 75, 14, 68, E5, 50, 41, 00, 6A, 00, 6A, 00, 8B, C6, 8B, CF, E8, 7A, 48, 00, 00, 81, EB, 10, 01, 00, 00, 74, 05, 4B, 74, 14, EB, 57, FF, 75, 14, 6A, 66, 56, E8, DE, 38, 01, 00, B8, 01, 00, 00, 00, EB, 47, 66, 81, E7, FF, FF, 66, FF, CF, 74, 07, 66, FF, CF, 74, 23, EB, 30, 68, 80, 00, 00, 00, 68, AC, 69, 41, 00, 6A, 65, 56, E8, 24, 38, 01, 00, 6A, 01, 56, E8, FE, 37, 01, 00...
 
[+]

Code size:
80 KB (81,920 bytes)

The file instasg15.exe has been seen being distributed by the following 2 URLs.

https://alerce.sii.cl/pub/.../Instasg15.exe

https://alerce.sii.cl/dior_cgi/dej/DEJ_bajar_sw.cgi?file=https://alerce.sii.cl/pub/.../Instasg15.exe

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