Trojan.Win32.ICEDID.FAIL

 Analysis by: Joshua John Bantayan

 ALIASES:

BScope.TrojanBanker.IcedID (VBA32)

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware


This Trojan 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:

105,984 bytes

File Type:

DLL

Memory Resident:

Yes

Initial Samples Received Date:

02 Feb 2021

Payload:

Connects to URLs/IPs

Arrival Details

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

Download Routine

This Trojan accesses the following websites to download files:

  • {BLOCKED}oo.website/image/?id=011D81E647D70C2CCA00000000FC0340000010
  • {BLOCKED}shira.uno/image/?id=011D81E647D70C2CCA00000000FC0340000010
  • {BLOCKED}elli.uno/image/?id=011D81E647D70C2CCA00000000FC0340000010
  • {BLOCKED}osillo.website/image/?id=011D81E647D70C2CCA00000000FC0340000010

It saves the files it downloads using the following names:

  • %AppDataLocal%\{{Random 8 characters}-{Random 4 characters}-{Random 4 characters}-{Random 4 characters}-{Random 12 characters}}\{{Random 8 characters}-{Random 4 characters}-{Random 4 characters}-{Random 4 characters}-{Random 12 characters}}\Etowac64.png → if download is successful

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

16.514.02

FIRST VSAPI PATTERN DATE:

02 Feb 2021

VSAPI OPR PATTERN File:

16.515.00

VSAPI OPR PATTERN Date:

03 Feb 2021

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

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Identify and terminate files detected as Trojan.Win32.ICEDID.FAIL

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 4

Search and delete these files

[ Learn More ]
There may be some files 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.
  • %AppDataLocal%\{{Random 8 characters}-{Random 4 characters}-{Random 4 characters}-{Random 4 characters}-{Random 12 characters}}\{{Random 8 characters}-{Random 4 characters}-{Random 4 characters}-{Random 4 characters}-{Random 12 characters}}\Etowac64.png

Step 5

Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.ICEDID.FAIL. 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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