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dico_setup.exe

WActivity

OFF Corp.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from update.master.to.
Publisher:
MASTER.TO  (signed by OFF Corp.)

Product:
WActivity

Version:
1.0

MD5:
e8508c98146e39f310600c1b225f5582

SHA-1:
281bbcc72b1f457a8dd33d2ae7abaa1e3b5b32cc

SHA-256:
893d459b752a0c9714fa8c391067b4e6b8250e531b8bf8a622c6d4c74babab2e

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/25/2024 1:23:09 AM UTC  (today)

Scan engine
Detection
Engine version

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
317.1 KB (324,664 bytes)

Product version:
1.0

Copyright:
Copyright ⓒ MASTER.TO. All right reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
OFF Corp.

Authority:
VeriSign, Inc.

Valid from:
4/1/2011 9:00:00 AM

Valid to:
4/1/2013 8:59:59 AM

Subject:
CN=OFF Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=OFF Corp., L=Yongsan-gu, S=Seoul, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5F020C2050AC1EF52C35BA95D6A3D174

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ee34HgKAGjHPTDX+ksJNPWzA3MWYT+vy4hbm8jHPTDX+kY:gSCW5fc8vy4h3u

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8534

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://update.master.to/.../WActivity_setup.exe

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