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um.exe

Spigot, Inc.

This component is part of the Spigot browser add-on, a web browser addition that is designed to modify the core search provider in order to redirect search queries through partner portals. The application um.exe by Spigot 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 Spigot Setup installer. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘UM’.
Publisher:
Spigot, Inc.  (signed and verified)

MD5:
8d08065f3a0f4288c906f171aa2f68fd

SHA-1:
96e43ed1090c9ddac154a4efb31cebabad003465

SHA-256:
8f4b8bf8ed4ce50729beb5fb007f58284c914ffd5bf08dc8219e70bd7aaf0bd7

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:
11/5/2024 2:37:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Spigot.Installer (M)
16.6.3.15

File size:
963 KB (986,064 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Spigot Setup

Common path:
C:\users\{user}\appdata\roaming\update manager\um.exe

Digital Signature
Signed by:
Spigot, Inc.

Authority:
GoDaddy.com, Inc.

Valid from:
1/27/2016 3:36:38 PM

Valid to:
1/16/2017 7:16:38 AM

Subject:
CN="Spigot, Inc.", O="Spigot, Inc.", L=Incline Village, S=Nevada, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
07322820879EF483

File PE Metadata
Compilation timestamp:
2/25/2012 3:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:nEN+aNTHAhzj32hhk1LXo8iZoKoiAW1R6yIMlpv2aBIFREHOKPOqwzI47/uYP:nI31Ho5LXo8i5oiAWiyHnpoeLORI4Lu2

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.7325

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
UM

Command:
C:\users\{user}\appdata\roaming\update manager\um.exe


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