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catwsprx.exe

CatWSPrx.exe

ArcadeYum LLC

The application catwsprx.exe by ArcadeYum has been detected as adware by 8 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “CatWSPrx”.
Publisher:
Catalytix Web Services  (signed by ArcadeYum LLC)

Product:
CatWSPrx.exe

Version:
2.3.3.1

MD5:
043d24a75c1e76414f76117629866622

SHA-1:
d64f22b6880a11baa74c083eca0809dc8ac6a463

SHA-256:
dda2b52856b5caf498b1f11586ebe2240c03da3f2cf94455b7400a64ec3c0daa

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
5/10/2024 1:33:22 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Hacktool.Win32.Komodia
4.0.3.151015

Comodo Security
UnclassifiedMalware
22176

ESET NOD32
Win32/Packed.Komodia.A suspicious (variant)
9.11652

K7 AntiVirus
Unwanted-Program
13.204.15963

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.EpicPlay.ArcadeYum (M)
15.10.15.8

Trend Micro House Call
Suspicious_GEN.F47V0512
7.2.288

VIPRE Antivirus
GameVance
40386

File size:
1.4 MB (1,463,848 bytes)

Product version:
2.3.3.1

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\arcadeyum\cat\catwsprx.exe

Digital Signature
Signed by:
ArcadeYum LLC

Authority:
Thawte, Inc.

Valid from:
10/21/2013 8:00:00 PM

Valid to:
10/22/2015 7:59:59 PM

Subject:
CN=ArcadeYum LLC, O=ArcadeYum LLC, L=Newport Beach, S=California, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
62488C7510646DB5D8FCC01366E49B6D

File PE Metadata
Compilation timestamp:
2/25/2015 8:24:04 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

CTPH (ssdeep):
24576:1a+XTHKcQHx6dMZZnq8gYUGwe5bxmPCcdVMeILkzDpHp81pDT2ks+bCSH0HYrdjf:1hTrQcdOnqeUGj5bxmPCcdFqkdwDQJ74

Entry address:
0x440A

Entry point:
E8, F6, 35, 00, 00, E9, 7B, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 53, 56, 8B, 4C, 24, 0C, 8B, 54, 24, 10, 8B, 5C, 24, 14, F7, C3, FF, FF, FF, FF, 74, 51, 2B, CA, F7, C2, 03, 00, 00, 00, 74, 18, 0F, B6, 04, 0A, 3A, 02, 75, 48, 85, C0, 0F, 44, D8, 42, 83, EB, 01, 76, 34, F6, C2, 03, 75, E8, 8D, 04, 0A, 25, FF, 0F, 00, 00, 3D, FC, 0F, 00, 00, 77, D9, 8B, 04, 0A, 3B, 02, 75, D2, 83, EB, 04, 76, 14, 8D, B0, FF, FE, FE, FE, 83, C2, 04, F7, D0, 23, C6, A9, 80, 80, 80, 80, 74, D1, 33, C0, 5E...
 
[+]

Entropy:
7.9690  (probably packed)

Code size:
66 KB (67,584 bytes)

Service
Display name:
CatWSPrx

Description:
Catalytix Web Services

Type:
Win32OwnProcess

Depends on:
RPCSS


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to 65.254.178.107.bc.googleusercontent.com  (107.178.254.65:443)

TCP (HTTP):
Connects to www-ndc.walmart.com  (161.170.244.20:80)

TCP (HTTP SSL):
Connects to https-208-111-171-240.ord.llnw.net  (208.111.171.240:443)

TCP (HTTP SSL):
Connects to a172-224-15-79.deploy.static.akamaitechnologies.com  (172.224.15.79:443)

TCP (HTTP):
Connects to a104-96-59-93.deploy.static.akamaitechnologies.com  (104.96.59.93:80)

TCP (HTTP):
Connects to server-52-85-112-18.ind6.r.cloudfront.net  (52.85.112.18:80)

TCP (HTTP SSL):
Connects to r-199-59-148-23.twttr.com  (199.59.148.23:443)

TCP:
Connects to qu-in-f188.1e100.net  (209.85.201.188:5228)

TCP (HTTP SSL):
Connects to edge-star-shv-01-ort2.facebook.com  (157.240.2.20:443)

TCP (HTTP SSL):
Connects to ec2-52-21-83-60.compute-1.amazonaws.com  (52.21.83.60:443)

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