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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.
Publisher:
CatalinaGroup Ltd.  (signed by Catalina Group Limited)

Product:
Citrio

Version:
50.0.2661.271

MD5:
16648cd8f01adedb4b8c1bf3fb3dcd45

SHA-1:
db00f81bd06553dc277f93ac96266023cebccb4c

SHA-256:
7f24d0731bb94392653064596aaf1b33f32a12e7caddc0c4a97f08e7f926f99a

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:
1/16/2025 1:00:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Catalina (M)
16.6.2.9

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

Product version:
50.0.2661.271

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 5:06:38 PM

Valid to:
9/27/2016 7:26:54 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:
5/26/2016 10:52:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:0/QMbgsfKBOtLL8jmA22K7dbU1vTMI8lMxi18EnsB7gb3h4M8T1R6x4DqnLCUE3h:0/QsEq7zif1R5q+UxJJ2X

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)

Shell Open Command
Open type:
ftp

Command:
"C:\users\{user}\appdata\local\catalinagroup\citrio\application\citrio.exe" -- "%1"


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

TCP (HTTP SSL):
Connects to ec2-46-137-208-89.ap-southeast-1.compute.amazonaws.com  (46.137.208.89:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-mxp1.facebook.com  (31.13.86.8:443)

TCP (HTTP SSL):
Connects to ec2-46-137-240-218.ap-southeast-1.compute.amazonaws.com  (46.137.240.218:443)

TCP:
Connects to ec2-52-205-43-245.compute-1.amazonaws.com  (52.205.43.245:9445)

TCP (HTTP SSL):
Connects to ec2-34-207-165-15.compute-1.amazonaws.com  (34.207.165.15:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-sin6.facebook.com  (157.240.7.35:443)

TCP (HTTP SSL):
Connects to ec2-46-137-254-74.ap-southeast-1.compute.amazonaws.com  (46.137.254.74:443)

TCP (HTTP SSL):
Connects to ec2-46-137-218-194.ap-southeast-1.compute.amazonaws.com  (46.137.218.194:443)

TCP (HTTP SSL):
Connects to xx-fbcdn-shv-01-gru2.fbcdn.net  (31.13.85.4:443)

TCP (HTTP SSL):
Connects to edge-z-m-mini-shv-01-gru2.facebook.com  (31.13.85.37:443)

TCP (HTTP SSL):
Connects to edge-video-shv-01-gru2.fbcdn.net  (31.13.85.15:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-gru2.facebook.com  (31.13.85.8:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-gru2.facebook.com  (31.13.85.36:443)

TCP (HTTP SSL):
Connects to ec2-54-254-105-63.ap-southeast-1.compute.amazonaws.com  (54.254.105.63:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-mxp1.facebook.com  (31.13.86.36:443)

TCP (HTTP SSL):
Connects to a88-221-15-57.deploy.akamaitechnologies.com  (88.221.15.57:443)

TCP (HTTP SSL):
Connects to ec2-54-254-109-20.ap-southeast-1.compute.amazonaws.com  (54.254.109.20:443)

TCP (HTTP SSL):
Connects to ec2-54-254-100-130.ap-southeast-1.compute.amazonaws.com  (54.254.100.130:443)

TCP (HTTP SSL):
Connects to ec2-54-251-254-193.ap-southeast-1.compute.amazonaws.com  (54.251.254.193:443)

TCP (HTTP SSL):
Connects to ec2-46-137-214-220.ap-southeast-1.compute.amazonaws.com  (46.137.214.220:443)

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