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citrio.exe

Citrio

Catalina Group Limited

The application citrio.exe by Catalina Group Limited has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address edge-star-shv-01-hkg3.facebook.com on port 443.
Publisher:
CatalinaGroup Ltd.  (signed by Catalina Group Limited)

Product:
Citrio

Version:
48.0.2564.270

MD5:
5b1fe21e7a6bda01ce9db5a9d3b8ba06

SHA-1:
0603c10ac10eed21b3f72559b7fd3fed6a6da90a

SHA-256:
46037cde41e4de35c5110cda4e4c7af1a3a90aac3fa9af783c6bc45d16573268

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:
4/30/2024 5:03:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Catalina (M)
16.4.6.1

File size:
1 MB (1,083,280 bytes)

Product version:
48.0.2564.270

Copyright:
Copyright 2015 CatalinaGroup Ltd. All rights reserved.

Original file name:
citrio.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\catalinagroup\citrio\application\citrio.exe

Digital Signature
Signed by:
Catalina Group Limited

Authority:
Starfield Technologies, Inc.

Valid from:
1/12/2015 11:36:38 AM

Valid to:
9/27/2016 1:56:54 AM

Subject:
CN=Catalina Group Limited, O=Catalina Group Limited, L=Kwun Tong, S=Hong Kong, C=HK

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
1855136D47C1A483

File PE Metadata
Compilation timestamp:
3/31/2016 3:04:48 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:j/QMbgsfKBOtLL8jmA22K7dbU1vTMI8lMxi18EnsB7gb3h4M8T1R6s4DqnLCUE35:j/QsEq7zif1R8quUxJJWX

Entry address:
0x4D0F4

Entry point:
E8, 86, 97, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 57, 56, 53, 33, FF, 8B, 44, 24, 14, 0B, C0, 7D, 14, 47, 8B, 54, 24, 10, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 14, 89, 54, 24, 10, 8B, 44, 24, 1C, 0B, C0, 7D, 14, 47, 8B, 54, 24, 18, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 1C, 89, 54, 24, 18, 0B, C0, 75, 18, 8B, 4C, 24, 18, 8B, 44, 24, 14, 33, D2, F7, F1, 8B, D8, 8B, 44, 24, 10, F7, F1, 8B, D3, EB, 41, 8B, D8, 8B, 4C, 24, 18, 8B, 54, 24, 14, 8B, 44, 24, 10, D1, EB, D1, D9, D1, EA, D1, D8, 0B, DB, 75, F4, F7...
 
[+]

Entropy:
5.8707

Code size:
415 KB (424,960 bytes)

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

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-hkg3.facebook.com  (31.13.95.36:443)

TCP (HTTP SSL):
Connects to rtr3.l7.search.vip.sg3.yahoo.com  (106.10.162.43:443)

TCP (HTTP SSL):
Connects to ec2-52-72-229-188.compute-1.amazonaws.com  (52.72.229.188:443)

TCP (HTTP):
Connects to ec2-54-244-112-195.us-west-2.compute.amazonaws.com  (54.244.112.195:80)

TCP (HTTP SSL):
Connects to ec2-52-86-236-178.compute-1.amazonaws.com  (52.86.236.178:443)

TCP (HTTP SSL):
Connects to ec2-34-192-88-13.compute-1.amazonaws.com  (34.192.88.13:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-hkg3.facebook.com  (31.13.95.8:443)

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