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instasg15.exe

The executable instasg15.exe has been detected as malware by 7 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from alerce.sii.cl.
MD5:
19d3eb957b947508fbea8df8dece3244

SHA-1:
65a8e6f3e99a18606c95b489699d9af803d3b90c

SHA-256:
86b3f1e0021bf5603485fe4fa0af53c59f55b7c37a06805676e04875fc4785f8

Scanner detections:
7 / 68

Status:
Malware

Analysis date:
7/13/2025 12:35:59 PM UTC  (today)

Scan engine
Detection
Engine version

Fortinet FortiGate
W32/Kazy.CWD!tr
5/15/2015

IKARUS anti.virus
Gen.Variant.Kazy
t3scan.1.8.9.0

McAfee
Artemis!19D3EB957B94
5600.6764

Norman
VBTroj.TBIW
11.20150515

Qihoo 360 Security
HEUR/QVM06.1.Malware.Gen
1.0.0.1015

SUPERAntiSpyware
Trojan.Agent/Gen-Uztuby
9874

Trend Micro House Call
Suspicious_GEN.F47V0213
7.2.135

File size:
1.3 MB (1,312,643 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:UIju6TbQFN4D6nwSq5wQz0fz9dmc0aAKnx0phPcA/+K9R/bAfI1hsf27bSUWV1:UIq6TbkNI1S1mUT0aDypxcC+IzOV1

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...
 
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Code size:
80 KB (81,920 bytes)

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

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

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