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TrojanSpy.MSIL.SCREENCAP.AB

February 02, 2020
 ALIASES:

HEUR:Trojan-Spy.MSIL.Bobik.gen (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt)

 PLATFORM:

Windows

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

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


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.

  TECHNICAL DETAILS

File Size:

6,656 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

02 Feb 2020

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.

Installation

This Trojan Spy creates the following folders:

  • %System Root%\Users\Public\screen_capture\SC
  • %System Root%\Users\Public\screen_capture
  • %System Root%\Users\Public\Cronos

(Note: %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

Dropping Routine

This Trojan Spy drops the following files:

  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_07_32_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_10_56_03_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_10_58_11_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_02_56_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_14_37_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_09_51_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_12_14_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_05_17_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_00_33_AM).png

(Note: %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_07_32_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_10_56_03_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_10_58_11_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_02_56_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_14_37_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_09_51_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_12_14_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_05_17_AM).png
  • %System Root%\Users\Public\screen_capture\SC\Screen_(03_October_11_00_33_AM).png

Step 3

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %System Root%\Users\Public\screen_capture\SC
  • %System Root%\Users\Public\screen_capture
  • %System Root%\Users\Public\Cronos

Step 4

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.MSIL.SCREENCAP.AB. 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 the following Trend Micro Support pages for more information:


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