home

setup.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.sian.it.
MD5:
93a4c20be44e4391973c1be10abdf16e

SHA-1:
5e6772e831055c3f3dfad3518d848aa56f10a424

SHA-256:
e8b02fdca7ba6ae2f63ca7e2c1d673a48c864f81d1e804cc412abc34db124042

Scanner detections:
4 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
8/18/2025 9:54:48 AM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
Troj.Agent.Gen!c
2.1.4+

Avira AntiVirus
TR/Agent.2230627
8.3.3.2

Comodo Security
TrojWare.Win32.Trojan.Agent.Gen
24235

Qihoo 360 Security
Win32/Trojan.87a
1.0.0.1120

File size:
2.1 MB (2,230,627 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
7/14/2013 10:09:38 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:WRu0SPotsXCp6vuYfUZVdY4t5sDwOeAUET7+edkut9zw:8udsINvx3c9OeAUEP+eSIG

Entry address:
0x30DC

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 78, 3F, 42, 00, E8, 73, 2D, 00, 00, A3, C4, 3E, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 80, F4, 41, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, 36, 42, 00, E8, 1D, 2A, 00, 00, FF, 15, 1C, 71, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 0B, 2A...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.sian.it/StepTreeService/Va/.../setup.exe

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