Blog - VMRay

2018-01-09

VMRay Malware Analysis Report Recap – December ’17

Welcome to the VMRay Malware Analysis Report Recap. Every month our Research Team provides a recap of the malware analysis reports posted to the VMRay Twitter account. This past December, our team analyzed a variant of Globeimposter ransomware, a Windows Script File (WSF) that downloads a payload to set-up a

Product Features

2017-12-12

VMRay Email Sensor: Automated Analysis and Detection of Malicious Email

The average corporate employee will receive 75 emails per day. So it’s no surprise that email is still an integral part of daily business processes. With two-thirds of all malware installed via email attachments in 2016 (according to the Verizon’s 2017 Data Breach Investigations Report), it is critical to ensure

Cybersecurity

2017-12-12

Risky Business Podcast: Using VMRay Analyzer for Incident Response

Recently, VMRay sponsored the 480th episode of the popular weekly information security podcast, Risky Business. On the podcast, Incident Response Expert Koen Van Impe, spoke to host Patrick Gray about how he uses VMRay Analyzer for automated malware analysis. Koen gave a great overview of the real-world challenges IR practitioners

Malware Analysis

2017-12-05

VMRay Malware Analysis Report Recap – November ’17

Welcome to the VMRay Malware Analysis Report Recap. Every month our Research Team provides a recap of the malware analysis reports posted to the VMRay Twitter account. This past November, our team analyzed a malicious Javascript file, the Ordinypt wiper, and a variant of the XZZX Cryptomix ransomware. Click the

Connectors

2017-11-27

VMRay & Phantom: Protecting Organizations from Malicious Email

The VMRay App for Phantom seamlessly integrates Phantom’s security automation and orchestration platform with VMRay’s agentless malware detection and analysis. This enables security teams to mitigate the risk of potentially malicious files through fast, automated threat detection and analysis. In this video, we present a simple Phantom playbook that automatically

Malware Analysis

2017-11-07

VMRay Malware Analysis Report Recap – October ’17

Welcome to the VMRay Malware Analysis Report Recap. Every month our Research Team provides a recap of the malware analysis reports posted to the VMRay Twitter account. This past October, our team analyzed a Word document using a sandbox evasion technique, the execution of shellcode via Dynamic Data Exchange, and

Malware Analysis

2017-10-18

DDE Ransomware in a Macro-less Word Document

Malware Family: Vortex SHA256 Hash Value: bd61559c7dcae0edef672ea922ea5cf15496d18cc8c1cbebee9533295c2d2ea9 View the Full VMRay Analyzer Report Macros in Microsoft Office have been used extensively by malware authors as a mechanism to download and execute a malicious payload on a system. Defensive measures introduced by Microsoft such as disabling macros by default have not

Malware Analysis

2017-10-17

Persistent Emotet Malware with a Crafty Social Engineering Technique

Malware Family: Emotet SHA256 455be9278594633944bfdada541725a55e5ef3b7189ae13be8b311848d473b53 View the Full VMRay Analyzer Report With security ever more tightly integrated into operating systems, malware authors often rely on the unwitting participation of an end user to enable malicious action. Social engineering techniques have evolved significantly over the years and last week the VMRay

Malware Analysis Product Features

2017-10-05

6 Ways Intelligent Monitoring Improves Malware Analysis Accuracy & Efficiency

This is the second blog in a two-part series describing how VMRay Analyzer’s Intelligent Monitoring capabilities remove the noise from malware analysis. Read part one. VMRay Analyzer’s hypervisor-based monitoring approach provides total visibility into the behavior of a sample under analysis and enables monitoring only parts of the system related

Malware Analysis Product Features

2017-09-27

Intelligent Monitoring: Removing the Noise from Malware Analysis

This blog post is the first in a two-part series describing how VMRay Analyzer’s Intelligent Monitoring capabilities remove the noise from malware analysis. In dealing with potentially malicious files, incident responders and IT security teams are swamped with information in the form of log files, reports, alerts, and notifications. As

Malware Analysis Product Features

2017-09-21

Preventing Sandbox Evasion with Randomized Filenames

In the malware analysis community, it is common to rename a malware sample to its hash value or add the hash to the filename. This helps analysts easily identify a sample and to store it with a unique filename. This strategy saves time and empowers collaboration. A drawback, however, is

Cybersecurity Product Features

2017-09-05

Agentless Detection – Locard’s Exchange Principle Applied to Cybersecurity

Marketing departments of Cybersecurity vendors around the globe go into overdrive when they can shout from the rooftops that their solution is ‘agentless’. Sure, that sounds good, but why is this so important? And what is truly agentless? To appreciate the importance of an agentless approach, we’ll go old school

Malware Analysis

2017-08-21

Poweliks Malware – Filelessly Persistent

Malware Family: Poweliks Hash Value SHA256: 4727b7ea70d0fc00f96a28de7fa3d97fa 9d0b253bd63ae54fbbf0bd0c8b766bb View the Full Poweliks Malware Analysis Report One of the key features released in VMRay Analyzer v2.1 is the enhanced analysis of fileless malware (also referred to as “non-malware”). Fileless malware is defined by malware analysis expert Lenny Zeltser as “..malware that

Malware Analysis Product Features

2017-08-09

Password Protected Word Document Connects to TOR Hidden Service

Hash Value SHA256: 3a813df1c8f1e835cc98dd60b799c64e61 db51a259ee30b7235004ccb3c9df64 View the Full Password Protected Word Document Analysis Report Password protected documents are an effective method for malware to bypass anti-virus (AV) and other detection solutions. Typically the AV will not be able to parse the password required from the text of the email used

Product Features

2017-07-17

VMRay Analyzer v2.1 Enhances Detection Efficacy & Fileless Malware Analysis

In the new release of VMRay Analyzer v2.1, we've enhanced detection efficacy and fileless malware analysis for DFIR Specialists and CERTs.

Product Features

2017-07-14

Built-In YARA Rulesets for Increased Efficacy and Classification

YARA is an open source tool that helps malware researchers identify and classify malware by family based on known binary patterns and strings. YARA works by ingesting rules and applying them against various elements of the analysis (such as files and registry keys) to flag potentially malicious files and processes.

Malware Analysis

2017-07-14

Petya/NotPetya/ExPetr Cyber Attack is More Wiper Than Ransomware

Malware Family: (Not)Petya Hash Value SHA256: 027cc450ef5f8c5f653329641ec1fed 91f694e0d229928963b30f6b0d7d3a745 View the Full Petya Analysis Report According to Microsoft, the Petya (also referred to as NotPetya/ExPetr) Ransomware attack started its initial infection through a compromise at the Ukrainian company M.E.Doc, a developer of tax accounting software. We took a closer look and

Malware Analysis

2017-06-19

404 Error Page Hides RAMNIT.A Worm in the Source Code

Malware Family: Win32/Ramnit Hash Values MD5: 089dc369616dafa44a9f7fefb18e8961 SHA1: c4a2430634b7ca7427d2c055dbbb1fb8cd42a285 SHA256: 4ebafa2738f11d73d06dddf18ce41cf 02c6913f431f2b383f7abaa0d04419f2f Most of the time, links aren’t dangerous without user interaction. Recently, we discovered an innocent-looking link for a JPG picture that prompts a user to activate ActiveX on IE. Leveraging a social engineering technique, if the user activates

Malware Analysis

2017-06-05

VMRay Analyzer Identifies Resume Containing Evasive Malware

Recently, we received a seemingly innocuous job application with an attached Word document called “resume.doc”. Let’s take a closer look at the malicious behavior embedded in this fake resume. Upon uploading the Word doc into VMRay Analyzer, the signature was sent to our built-in reputation service, where the file hash

Cybersecurity Product Features

2017-06-01

‘Close’ Doesn’t Count in Cyber Security

Even though enterprises spend millions every year on information security they still remain vulnerable to persistent cybercriminals in a world where cybercrime like ransomware is pervasive. Organizations cannot afford to do the “bare minimum” when it comes to threat analysis. As the saying goes, ” ‘close’ only counts in horseshoes

Malware Analysis

2017-05-17

Jaff Ransomware Hiding in a PDF document

The challenge for a malware author today has more to do with creativity than a deep technical understanding. There are plenty of good trojan building tools out there to make the job easier. But once the author has a finished creation, the big challenge is how to get the finished

Malware Analysis

2017-05-15

Wanna Decryptor Worm Spreads Over MS17-010 Vulnerability

About one month ago, the Shadow Brokers hacker group published a set of NSA hacking tools, that included zero-day exploits. One of these exploits is known as the ETERNALBLUE Server Message Block Protocol (SMB) vulnerability (MS17-010). It was only a matter of time before the inevitable happened. A malware author

Malware Analysis

2017-05-09

Anti-Sandboxing Techniques in Cerber Ransomware Can’t Detect VMRay Analyzer

A new variant of Cerber ransomware is in the wild and has built-in anti-sandbox tools to detect hooking-based sandbox environments, as explained in this article by Cyphort. The limitations of a hooking-based approach, where a driver is injected into the target environment and ‘hooks’ API calls, allow the malware to

Product Features

2017-05-09

Detect, Analyze, Block: Introducing the VMRay App for Phantom

In dealing with potentially malicious files, IT security teams in most organizations are challenged with arduous forensics and mitigation processes that involve a series of manual, repetitive tasks. The VMRay App for Phantom seamlessly integrates Phantom’s security automation and orchestration platform with VMRay’s agentless malware detection and analysis. This enables

Product Features

2017-04-20

Introducing the VMRay Analyzer Add-On for Splunk

Multi-vendor security frameworks are a reality in virtually every enterprise. InfoSec teams need to manage that reality in order to protect the organization’s assets and data against targeted cyber-attacks and advanced malware. Deploying multi-vendor products means that there can often be challenges related to interoperability and integration. At VMRay, we

Malware Analysis

2017-04-20

Undetected JScript Dropper Installs Sage Ransomware

A popular method to distribute malware (especially ransomware) is to send a JScript file (*.js) by E-Mail or prompt a user surfing the web to execute a file. The goal of this type of attack is to bypass filtering systems that warn users trying to open attachments with certain file

Malware Analysis Product Features

2017-04-06

[Video] Analyzing a Malicious Microsoft Word Document

One of the key features in VMRay Analyzer 2.0 is the built-in reputation engine that identifies known malicious or known benign files in milliseconds. The addition of the reputation engine gives Incident Responders and Malware Analysts a powerful “One-Two” combination of rapid threat detection and detailed analysis of malware behavior.

Product Features

2017-03-09

Malware Detection and Analysis: Delivering a Knockout Blow to Malware

In boxing, the “One-Two” combination is an essential component of a fighter’s arsenal. A left jab followed by a right cross is one the most effective combinations a fighter can unleash on his opponent. In the fight against malware, it’s just as important for Malware Analysts and Incident Responders to

Malware Analysis Product Features

2017-02-20

Analyzing Malware Embedded in MS Publisher Files

We have started to see malware authors use embedded Visual Basic (VBA) macros in many unconventional file types to attack hosts. In response to this trend, VMRay Analyzer V 2.0 now supports the analysis of Microsoft Access and Microsoft Publisher files. Support for analysis of new sample types means greater

Product Features

2017-02-08

VMRay Analyzer V 2.0: Introducing the Reputation Engine

VMRay Analyzer V 2.0 will be released this week and we’ll be presenting it at the RSA Conference next week. The latest release has many new features including the addition of a built-in reputation engine that identifies known malicious or known benign files in milliseconds, support for the analysis of

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Tech Insights Deep Dive of April: Detection Strategies & Operational Excellence

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Detection Strategies & Operational Excellence