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instaosmgr.exe

AhnLab Online Security Installation Tool

AhnLab, Inc

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from ahnlabdownload.nefficient.co.kr.
Publisher:
AhnLab, Inc

Product:
AhnLab Online Security Installation Tool

Version:
2.2.0.575

MD5:
6ca4c70a8627d1e4ab4682f5c3880bc9

SHA-1:
39dcb893ae0efbc0f550af6baef5d05a68e8b5f1

SHA-256:
9a0412bc16110e2f3844aeb923aa4f3379160b01c2b85bb95ce8df350a9a1448

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 3:07:27 PM UTC  (today)

File size:
701.5 KB (718,320 bytes)

Copyright:
(C) Copyright 2008. AhnLab, Inc.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
5/11/2015 2:33:43 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:52Q6TTkhqWecFVqKdLe3RJHSoELskFcdyk4S6ozwrEyzcdSkBh+iL4cDt7oAiawb:5+TkhN/F/LoRtSJF6yk4o7yL/iL4CBoN

Entry address:
0x3099

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 40, 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, 78, 72, 40, 00, 6A, 09, A3, 18, EC, 42, 00, E8, CD, 2C, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 8C, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 34, 91, 40, 00, 68, 60, E3, 42, 00, E8, 56, 29, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 44, 29, 00, 00...
 
[+]

Entropy:
7.9397

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://ahnlabdownload.nefficient.co.kr/aos/.../InstAosmgr.exe

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