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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:
2.0.0.507

MD5:
770f47879d8bbcc03c278136337dd896

SHA-1:
f99e71f926fa9bab7e0f2e027300f34594cc5da6

SHA-256:
109654593a1936f32038a98e6889e5ae54011f08ccc724aea687f37bdf8e19b9

Scanner detections:
1 / 68

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

Analysis date:
4/23/2024 11:45:32 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

ESET NOD32
Detection.Undefined
7.0.302.0

File size:
594.3 KB (608,606 bytes)

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

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
7/7/2009 12:25:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:72Q6TTkhq11adKjrytNd3TuVRIiqw4+g5o70LjptsmMfAKK4L39VkvL6zJu:7+Tkhi1YTufVf4LjJUK4j9VkD6o

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:
7.9222

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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