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my_downloader_installer.exe

Akamai NetSession Client

Akamai Technologies, Inc.

This is a setup and installation application. The file has been seen being downloaded from client.akamai.com and multiple other hosts.
Publisher:
Akamai Technologies, Inc.  (signed and verified)

Product:
Akamai NetSession Client

Description:
Akamai NetSession Client Installer

Version:
1.9.1.5

MD5:
72a28ba10acda35419f0eec314e28fab

SHA-1:
9aaba89a89d571edc75a06285524e3b196ef4017

SHA-256:
6784bfa41d69ce0fc7e6624351e359c7929d9db6b1718ff9b2d262fc64cae2e9

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/24/2024 2:26:04 PM UTC  (today)

File size:
10 MB (10,473,920 bytes)

Product version:
1.9.1.5

Copyright:
Copyright (C) 2007 - 2014 Akamai Technologies, Inc.

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Signed by:
Akamai Technologies, Inc.

Authority:
Cybertrust Inc

Valid from:
10/28/2013 5:56:21 PM

Valid to:
10/28/2015 5:56:21 PM

Subject:
CN="Akamai Technologies, Inc.", O="Akamai Technologies, Inc.", L=Cambridge, S=Massachusetts, C=US

Issuer:
CN=Cybertrust Public SureCodeSign CA, O=Cybertrust Inc

Serial number:
01000000000142001E53E2F90958

File PE Metadata
Compilation timestamp:
2/17/2012 2:55:21 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
196608:WsoNVetjnOph2kxTHIweX/D2JgikiAuPIsg53dRtD+KzCNk2AZ6I:fow3+bIww/D2WiLAmRg5NnCKzCS2AZj

Entry address:
0xB583

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, F2, 2D, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, EE, 9F, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 1C, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 1C, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, 17, A5, FF, FF, C3, 55, 8B, EC, 83, EC, 1C, 56, 33, F6, 56, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 40, 32, 41, 00, 85, C0, 74, 21, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 44, 32, 41, 00, 8D, 45, E4...
 
[+]

Entropy:
7.9982  (probably packed)

Code size:
71.5 KB (73,216 bytes)

The file my_downloader_installer.exe has been seen being distributed by the following 6 URLs.

https://client.akamai.com/.../install.html?file=NexonEU_Installer&upload=false

https://client.akamai.com/.../install.html?file=installer&upload=true

https://client.akamai.com/.../install.html?file=installer

https://client.akamai.com/.../install.html?file=NexonEU_Installer&upload=true

https://a248.e.akamai.net/client.akamai.com/install/bin/.../installer_upload.exe

https://client.akamai.com/.../install.html?file=my_downloader_installer&upload=true

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