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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:
504de796c7d3f2d55029272abde2997c

SHA-1:
9cf46c9f1263394979744f4c68458337d2130713

SHA-256:
015832073f41c9b3d4689868a40114b8b2b2ce8c583940e3ab31290b16e28422

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:
4/29/2024 9:23:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Spigot.Installer (M)
16.5.5.2

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 2:36:38 PM

Valid to:
1/16/2017 6:16:38 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 2:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:nEN+aNRVXzaMoAnG2hhk1LXo8iZoKoiAW1R6yIMlpv2aBIFREHOKPOqwzI47/uYP:nI3lDSBLXo8i5oiAWiyHnpoeLORI4Lu2

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:
7.7216

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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