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2d58f380ba9f1634011a4b2c4844629d6e1137fb

RAR File Open Knife - Free Opener Installer

Philipp B. Winterberg

The file 2d58f380ba9f1634011a4b2c4844629d6e1137fb by Philipp B. Winterberg 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 installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
Philipp Winterberg  (signed by Philipp B. Winterberg)

Product:
RAR File Open Knife - Free Opener Installer

Version:
7

MD5:
27dac7ae79546ddff20241ac8cd8832e

SHA-1:
a1deb9c7c5120b6abcea1e51f5f95697bfb92c93

SHA-256:
d474b3c7a0b3bc1d7a9f86a571fa9584ba698e9e3cb3c14a8db3ea972bbea3ae

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:
12/24/2024 5:29:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.15.21

File size:
1.1 MB (1,115,819 bytes)

Product version:
7

Copyright:
© Philipp Winterberg

Original file name:
InstallRARFileOpenKnife.exe

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\2d58f380ba9f1634011a4b2c4844629d6e1137fb

Digital Signature
Signed by:
Philipp B. Winterberg

Authority:
COMODO CA Limited

Valid from:
3/30/2012 5:00:00 AM

Valid to:
3/31/2015 4:59:59 AM

Subject:
CN=Philipp B. Winterberg, O=Philipp B. Winterberg, STREET=Mecklenburger Str. 21, L=Münster, S=NRW, PostalCode=48147, C=DE

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0CA313E6B88E9F097241DB43E8C7D876

File PE Metadata
Compilation timestamp:
6/7/2009 2:41:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 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, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9745

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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