Edit tour
Windows
Analysis Report
lUkTchBi9r
Overview
General Information
Detection
GuLoader
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Found malware configuration
Sigma detected: EQNEDT32.EXE connecting to internet
Multi AV Scanner detection for submitted file
Antivirus / Scanner detection for submitted sample
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: File Dropped By EQNEDT32EXE
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Antivirus detection for dropped file
Multi AV Scanner detection for dropped file
Yara detected GuLoader
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Execution from Suspicious Folder
Office equation editor drops PE file
Tries to detect virtualization through RDTSC time measurements
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
May sleep (evasive loops) to hinder dynamic analysis
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
IP address seen in connection with other malware
Downloads executable code via HTTP
Contains functionality for execution timing, often used to detect debuggers
Document misses a certain OLE stream usually present in this Microsoft Office document type
Abnormal high CPU Usage
Potential document exploit detected (unknown TCP traffic)
Drops PE files
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Office Equation Editor has been started
Drops PE files to the user directory
Potential document exploit detected (performs HTTP gets)
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Creates a process in suspended mode (likely to inject code)
Contains functionality for read data from the clipboard
Classification
- System is w7x64
- WINWORD.EXE (PID: 2692 cmdline:
"C:\Progra m Files\Mi crosoft Of fice\Offic e14\WINWOR D.EXE" /Au tomation - Embedding MD5: 9EE74859D22DAE61F1750B3A1BACB6F5)
- EQNEDT32.EXE (PID: 1528 cmdline:
"C:\Progra m Files\Co mmon Files \Microsoft Shared\EQ UATION\EQN EDT32.EXE" -Embeddin g MD5: A87236E214F6D42A65F5DEDAC816AEC8) - vbc.exe (PID: 2788 cmdline:
"C:\Users\ Public\vbc .exe" MD5: 82C5CDDE9DF0A76E2933C1CD8BFC7887)
- cleanup
{"Payload URL": "https://bangladeshshoecity.com/images/2w"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_GuLoader_2 | Yara detected GuLoader | Joe Security |
Exploits |
---|
Source: | Author: Joe Security: |
Source: | Author: Joe Security: |
System Summary |
---|
Source: | Author: Florian Roth: |
Source: | Author: Florian Roth: |
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Avira: |
Source: | Avira URL Cloud: |
Source: | Virustotal: | Perma Link |
Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: | |||
Source: | ReversingLabs: |
Exploits |
---|
Source: | Process created: | |||
Source: | Process created: | Jump to behavior |
Source: | Process created: |
Source: | File opened: | Jump to behavior |
Source: | Code function: | 3_2_00405C49 | |
Source: | Code function: | 3_2_00406873 | |
Source: | Code function: | 3_2_0040290B |
Source: | TCP traffic: |
Source: | TCP traffic: |
Networking |
---|
Source: | URLs: |
Source: | ASN Name: |
Source: | IP Address: |
Source: | HTTP traffic detected: |