Analysis by: John Anthony Banes
ALIASES:

TrojanSpy:Win32/Skeeyah.A!rfn (Microsoft)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel: Dropped by other malware, Downloaded from the Internet

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It retrieves specific information from the affected system.

  TECHNICAL DETAILS

File Size: 65,164 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 19 Mar 2017
Payload: Connects to URLs/IPs, Steals information

Arrival Details

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Information Theft

This Trojan Spy retrieves the following information from the affected system:

  • Roblox game session ticket from server
  • Roblox Cookie - contains account data information

Other Details

This Trojan Spy does the following:

  • It retrieves the game session ticket by getting the value of "-t" argument from running RobloxPlayerBeta.exe process.
  • It uses Discord Webhook URL to send the Roblox Cookie as an automated message to its Discord channel:
    https://{BLOCKED}dapp.com/api/webhooks/292933102060437504/6dkH6MUyHmo9IZ0ImsKH7Z-Xo7CdG_EGTQGfj8RDzJPgkyIA5FTUWKZCf6gSO9UqagzN

NOTES:

The message sent to discord is in the following format: _|WARNING:-DO-NOT-SHARE-THIS.--Sharing-this-will-allow-someone-to-log-in-as-you-and-to-steal-your-ROBUX-and-items.|_{random hex values}

  SOLUTION

Minimum Scan Engine: 9.850
FIRST VSAPI PATTERN FILE: 13.310.01
FIRST VSAPI PATTERN DATE: 30 Mar 2017
VSAPI OPR PATTERN File: 13.311.00
VSAPI OPR PATTERN Date: 31 Mar 2017

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Scan your computer with your Trend Micro product to delete files detected as TSPY_RAPID.A. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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