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updater.exe

Crazy Score

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application updater.exe by Crazy Score has been detected as adware by 21 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update Mgr CrazyScore”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Crazy Score  (signed and verified)

Version:
1.0.5625.21040

MD5:
73b8f16a21f00baf8c7a80138384d9d6

SHA-1:
fc9beb168150c3978dbf2ab42b63a17c29fa4602

SHA-256:
a68a2d34f239c4b3c941016a92dfc23e49162f033962757b957e2607a2cab49a

Scanner detections:
21 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/24/2024 5:01:53 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.DB
5566587

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.05.28

Avira AntiVirus
ADWARE/BrowseFox.Gen
8.3.1.6

AVG
Generic
2016.0.3096

Bitdefender
Adware.BrowseFox.DB
1.0.20.740

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Jatif
0.98/21511

Dr.Web
Trojan.Yontoo.1837
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.DB
10.0.0.5366

ESET NOD32
Win32/BrowseFox.AU potentially unwanted application
7.0.302.0

F-Prot
W32/S-f8beccbe
v6.4.7.1.166

F-Secure
Adware.BrowseFox.DB
5.14.151

G Data
Adware.BrowseFox.DB
15.5.25

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.9.2.0

McAfee
BrowseFox.h
5600.6752

MicroWorld eScan
Adware.BrowseFox.DB
16.0.0.444

NANO AntiVirus
Trojan.Win32.Yontoo.drblfj
0.30.24.1636

nProtect
Adware.BrowseFox.DB
15.05.27.01

Panda Antivirus
Trj/Genetic.gen
15.05.28.12

Reason Heuristics
PUP.Yontoo.CrazyScore
15.5.27.23

VIPRE Antivirus
Threat.5061968
40552

File size:
467.8 KB (478,984 bytes)

Product version:
1.0.5625.21040

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\common files\68f7eaff-0da4-47f4-8262-425ca2a087dd\updater.exe

Digital Signature
Signed by:
Crazy Score

Authority:
VeriSign, Inc.

Valid from:
3/6/2015 4:00:00 AM

Valid to:
3/6/2016 3:59:59 AM

Subject:
CN=Crazy Score, O=Crazy Score, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
787CCA0851A6106E9FCB411D35B4D2A0

File PE Metadata
Compilation timestamp:
5/27/2015 10:41:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:qA4lrw75S41rf8AeZkl9jEjEuAdBu4ZDAv8d5x+xjfJA:POw1Sm8kzAj2nu4Z7+xe

Entry address:
0x245E2

Entry point:
E8, BE, E7, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 30, D5, 46, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, B8, 47, 00, 00, 59, FF, 34, F5, 30, D5, 46, 00, FF, 15, 48, 41, 45, 00, 5E, 5D, C3, 56, 57, BE, 30, D5, 46, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, 80, 41, 45, 00, 53, E8, B0, A6, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 50, D6, 46, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Code size:
330.5 KB (338,432 bytes)

Service
Display name:
Update Mgr CrazyScore

Type:
Win32OwnProcess

Depends on:
RPCSS


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