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megafile_manualinstall.exe

INETWORK CORP

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.megafile.co.kr and multiple other hosts.
Publisher:
INETWORK CORP  (signed and verified)

MD5:
107643d824ef3a378341b33eac8bcdb9

SHA-1:
315505afcbc1cac6e97f44a90808b7169645d700

SHA-256:
08ac051593c19bf4671fc5b48fcda04b1bad7cae2cba28da191013db34aa02d7

Scanner detections:
4 / 68

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

Analysis date:
4/26/2024 7:45:52 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
BackDoor.Infector.133
9.0.1.0148

NANO AntiVirus
Riskware.Win32.Agent.dagpce
0.30.24.1357

Trend Micro House Call
Suspicious_GEN.F47V0216
7.2.148

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

File size:
31.1 MB (32,566,600 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
INETWORK CORP

Authority:
VeriSign, Inc.

Valid from:
2/27/2012 9:00:00 AM

Valid to:
2/27/2015 8:59:59 AM

Subject:
CN=INETWORK CORP, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=INETWORK CORP, L=Bundang-gu, S=Gyeonggi-do, 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:
78E7D02E549058770805C32EA9866B98

File PE Metadata
Compilation timestamp:
10/7/2014 1:40:26 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:GLtWYquXXKxOj7OaipWPLuZ3ww11Eo/MoO4xOF1dOL:G4YqPx+ZhPCRjNEoNOF6L

Entry address:
0x322E

Entry point:
81, EC, D8, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 81, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 09, A3, 78, 4F, 43, 00, E8, FD, 2E, 00, 00, A3, C4, 4E, 43, 00, 55, 8D, 44, 24, 38, 68, B4, 02, 00, 00, 50, 55, 68, D8, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, C0, A2, 40, 00, 68, C0, 3E, 43, 00, E8, 68, 2B, 00, 00, FF, 15, 38, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, 56, 2B, 00, 00...
 
[+]

Entropy:
7.9986

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file megafile_manualinstall.exe has been seen being distributed by the following 2 URLs.

http://www.megafile.co.kr/webhard/update/new/.../Megafile_ManualInstall.exe

http://www.megafile.co.kr/webhard/.../Megafile_ManualInstall.exe

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