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service.exe

InfoSpace Sales LLC

The application service.exe by InfoSpace Sales 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 set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘chatzum’.
Publisher:
InfoSpace Sales LLC  (signed and verified)

MD5:
c12e31bdda5fdd9335831903f8b6e839

SHA-1:
05dac84d603bca6e82fe143a8a4f9e7738c03e5c

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:
11/24/2024 10:46:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InfoSpace (M)
17.3.15.23

File size:
338.6 KB (346,712 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\wrapper_inst\service.exe

Digital Signature
Signed by:
InfoSpace Sales LLC

Authority:
Symantec Corporation

Valid from:
5/7/2013 1:00:00 AM

Valid to:
5/8/2014 12:59:59 AM

Subject:
CN=InfoSpace Sales LLC, OU=Systems, O=InfoSpace Sales LLC, L=Bellevue, S=Washington, C=US, SERIALNUMBER=3305495, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
5FFD216358B0FFE8AF4A6CECCA806958

File PE Metadata
Compilation timestamp:
12/5/2009 10:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x30FA

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, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
chatzum

Command:
C:\Program Files\wrapper_inst\service.exe


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