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contexthelper_7zip.exe

Ad Businness Crown Solutions S.L.

The application contexthelper_7zip.exe by Ad Businness Crown Solutions S.L has been detected as a potentially unwanted program 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 the user's temporary directory.
Publisher:
Ad Businness Crown Solutions S.L.  (signed and verified)

MD5:
0f9d3de667c0c7a2e857795a71deb203

SHA-1:
a91218d295a1dfbaaf552f5153c25e1ce8073797

SHA-256:
8f87c3208ffb32e5174a91c6399868c14e0bcb436fda6370ef9ee37b470cb8ae

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/27/2024 5:28:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.7.13

File size:
1.1 MB (1,197,752 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\contexthelper_7zip.exe

Digital Signature
Signed by:
Ad Businness Crown Solutions S.L.

Authority:
COMODO CA Limited

Valid from:
1/30/2013 1:00:00 AM

Valid to:
1/31/2014 12:59:59 AM

Subject:
CN=Ad Businness Crown Solutions S.L., OU=Ad Businness Crown Solutions S.L., O=Ad Businness Crown Solutions S.L., STREET="C/ Capitan Haya 1, planta 15", STREET=Madrid, L=Madrid, S=Madrid, PostalCode=28020, C=ES

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

Serial number:
00DC03D8947504AC5D1357B7D1335B2B03

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:6p3c4KOVtxdcMp+7HILrPhWh68u8iI00WDNCxw827XK:kpKOLEF72PAhuWQx+w827XK

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:
7.9946

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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