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VBoxRT.dll Trojan Downloader Analysis

Updated 8 months ago
Checked by Malware Check
VBoxRT.dll

Technical Analysis

File Name VBoxRT.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.192.174
Database Version 2024-10-09 16:00:38 UTC
⚠

Trojan.Win64.Downloader.cl

Malware family: Downloader

Downloader Trojans specialize in retrieving and installing additional malware payloads. Unlike comprehensive malware, they focus specifically on payload delivery rather than direct system damage.
N/A
Detection Rate
4,242,944
File Size (bytes)
2024-10-09
Analysis Date

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File Identification

Hash Type Value Action
MD5
5b8e6b44981a54c62fc8e96b9dcf7123
SHA1
e4ffcb8e42a6d89d5da1d53c727f0aa89aacaa9a
SHA256
6957af4e243426b67bc756af721eab6f58e1a1953673c8cbbb522feb3e957113
SHA512
2438c4041c859d5ed21eaa64efc3dd71091e1aae0db169c956fd857da9006ce19965b8c4830811ab356234dbf780342437733e91c0ea521f3078c089bdab7acf
ImpHash
e56c8fa1765a4f0f2b48dd69c49d5a5f

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x18008c7b0
Compilation Time 2013-09-06 12:25:39
Checksum 0x00413417 (Actual: 0x0040daff)
OS Version 5.2
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
PDB Path D:\tinderbox\win-4.2\out\win.amd64\release\obj\VBoxRT\VBoxRT.pdb
Digital Signature The PE file does not contain a certificate table.
Imports 11 libraries
Exports 5956 functions
Resources 1 Resources
Sections 6 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,308,201 bytes 2,308,608 bytes 6.40 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 81BCD76D0D24E537BB2BCE819741CF08
.rdata 0x00235000 1,614,291 bytes 1,614,336 bytes 5.87 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0666D5991EE7E64DBC6D95F04931ADFC
.data 0x003c0000 115,640 bytes 89,600 bytes 4.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 12A667E5F1BDAA6AF5AA90D3EA97EA39
.pdata 0x003dd000 166,512 bytes 166,912 bytes 6.36 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F6FBA7B5E371A1E9867B3F5C956F95E8
.rsrc 0x00406000 436 bytes 512 bytes 5.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A2480F27225A033B8583772FD5339E05
.reloc 0x00407000 61,486 bytes 61,952 bytes 5.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ D8D9C9ED287607EC529D1DC044CC71D5

Resource Analysis

▼
Total Resources: 1 (346 bytes)
Resource Type Count Total Size Percentage
RT_MANIFEST 1 346 bytes
100%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

The PE file does not contain a certificate table.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Win64.Downloader.cl Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.Downloader.cl without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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