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cso_installer_v051.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from counter-strike-online.en.softonic.com.
MD5:
408ce4de70655d1aeffc8af72aa0bdc9

SHA-1:
fa9ce97f9bca3b997d3217b67c5d1cd1df7ff292

SHA-256:
779b5e68d08d5efafdf3b5158fd6a5309543c1c1862dd325ca83a95f869afeb1

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/12/2025 10:54:11 PM UTC  (today)

File size:
492 KB (503,820 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\cso_installer_v051.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Yps7V/H8UK+Aat39qwBUPfhED/AJCjJuoET9P5Q:YpsdcNat0wBUPZU/AJocoOR5Q

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file cso_installer_v051.exe has been seen being distributed by the following URL.

http://counter-strike-online.en.softonic.com/download-tracker?th=1/6CH9aeXedl4L8u BHNJXWTW LP1LFlnGQpxqjlxAOBgYZGRHn/iapCpXDMJRGuFloSQh0NgG7jtxcjYPptsiAKE UOF bzZYf6UBCXBmQrSMkLHrH3wwb0gbtvbCn/hTHdKSvGKVDCmcSXB4iHSEvOUkdBJRz31w8tYc3ugkAfG/pkQFF7JYLqrEMWNXkfQEcZVQpqTaRCGStJwqFllRC2MUndU7mQ0rhe5MuHPs8PsY8X8UDmy4ejjYREbvFX6nwg701D3iGQ 8lFRjQksbcWoKiiGXU4qMTnVVnxPLIYPv8sovlaB/1Z6coJTpSjVba3/BtKJ4cHLcdlYyPEhpyvLIZGB/eStdbUSIqWY6aoPgtEM9/DG54ymBssPyxbGpSWrVFuICXuc6ezjmxr0pRTqdyRp8gZLsjrsM6 QRTD6Zzx bEC6z/ZCu7cnWN5yT4Mh/v3ry8RW/69Fvlrb64I6OdBGI0kQo/fdq9mFz52byOIZWSjHTUaGRyZZxAMUuPTMEqlJSZmazJrL1BzXv qAnfsLl1pV4js/.../vVthiVcCLyfaOCCCFHeLKoGEYRMK5q596f63oRDx1UF72xBxhFXe17BuQCaBKTh0GOtKg=

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