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openoffice_4.1.1_win_x86_install_de.exe

Arne Koenig

The application openoffice_4.1.1_win_x86_install_de.exe by Arne Koenig has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.openoffice.de.
Publisher:
Arne Koenig  (signed and verified)

MD5:
ef0dade6e102d9e36dc3fb62a603c1c1

SHA-1:
d43e2dfe29635252852de2838d71c8a89d316c50

SHA-256:
af8e1b05c1fa876ad5eafdb46f7d27208cd489245c66466111217d62123b8903

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/27/2024 3:48:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ArneKoenig.b
14.12.20.13

File size:
157.5 MB (165,182,416 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\openoffice_4.1.1_win_x86_install_de.exe

Digital Signature
Signed by:
Arne Koenig

Authority:
GlobalSign nv-sa

Valid from:
7/25/2013 1:50:56 PM

Valid to:
10/5/2015 12:29:51 PM

Subject:
CN=Arne Koenig, O=Arne Koenig, L=Verden, S=Niedersachsen, C=DE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121DB127B48E06471C3253A24171364E23B

File PE Metadata
Compilation timestamp:
5/11/2014 10:03:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3145728:6JQaHhq7N3kWMAgH54Egvj7H5+r02fZlSSxlNaeGpDl52TYh8rxvpHBmkZ2AKn:6Jd0du4EEjy0scG7GpDSrr5pHsp3

Entry address:
0x30B6

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 78, 37, 42, 00, E8, 95, 2D, 00, 00, A3, C4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 80, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, 2E, 42, 00, E8, 3F, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 2D, 2A...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file openoffice_4.1.1_win_x86_install_de.exe has been seen being distributed by the following URL.

http://www.openoffice.de/.../OpenOffice_4.1.1_Win_x86_install_de.exe

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