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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-z-1-p2-shv-01-sin6.facebook.com on port 443.
Publisher:
CatalinaGroup Ltd.  (signed by Catalina Group Limited)

Product:
Citrio

Version:
50.0.2661.275

MD5:
139176333e41896c57e8056da88ae720

SHA-1:
dd532f3844a90c10c9193aa3a4894b7d3370b1e4

SHA-256:
6943da2736c09afd5d85eaaecbfa4d1ef0c44cdb7c6210514458ae321288b912

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:
12/25/2024 3:01:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Catalina (M)
17.3.6.19

File size:
1 MB (1,083,776 bytes)

Product version:
50.0.2661.275

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:
2/16/2017 9:38:00 AM

Valid to:
2/16/2018 9:38:00 AM

Subject:
CN=Catalina Group Limited, O=Catalina Group Limited, S=Kowloon, 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:
00D1F54DBD687BD33F

File PE Metadata
Compilation timestamp:
3/1/2017 1:57:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x4D0F4

Entry point:
E8, 12, 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:
6.0509

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 host-213.158.172.117.tedata.net  (213.158.172.117:443)

TCP (HTTP SSL):
Connects to host-213.158.172.112.tedata.net  (213.158.172.112:443)

TCP (HTTP SSL):
Connects to ec2-52-28-42-77.eu-central-1.compute.amazonaws.com  (52.28.42.77:443)

TCP (HTTP SSL):
Connects to edge-z-1-p2-shv-01-sin6.facebook.com  (157.240.7.41:443)

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

TCP (HTTP):
Connects to a104-93-100-248.deploy.static.akamaitechnologies.com  (104.93.100.248:80)

TCP (HTTP SSL):
Connects to fm-dyn-111-95-240-213.fast.net.id  (111.95.240.213:443)

TCP (HTTP SSL):
Connects to fm-dyn-111-95-240-148.fast.net.id  (111.95.240.148:443)

TCP (HTTP SSL):
Connects to fm-dyn-111-94-248-18.fast.net.id  (111.94.248.18:443)

TCP (HTTP SSL):
Connects to TIG-Net17-95.trueintergateway.com  (27.123.17.95:443)

TCP (HTTP SSL):
Connects to TIG-Net17-42.trueintergateway.com  (27.123.17.42:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-kut2.facebook.com  (157.240.10.18:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-kut2.facebook.com  (157.240.10.35:443)

TCP (HTTP):
Connects to a184-29-28-82.deploy.static.akamaitechnologies.com  (184.29.28.82:80)

TCP (HTTP SSL):
Connects to 61-91-160-216.static.asianet.co.th  (61.91.160.216:443)

TCP (HTTP SSL):
Connects to TIG-Net17-209.trueintergateway.com  (27.123.17.209:443)

TCP (HTTP SSL):
Connects to fm-dyn-111-95-240-119.fast.net.id  (111.95.240.119:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-sin6.facebook.com  (157.240.7.20:443)

TCP (HTTP SSL):
Connects to TIG-Net17-59.trueintergateway.com  (27.123.17.59:443)

TCP (HTTP SSL):
Connects to TIG-Net17-210.trueintergateway.com  (27.123.17.210:443)

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