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Analysis Report ARCH_25_012021.doc
Overview
General Information
| Sample Name: | ARCH_25_012021.doc |
| Analysis ID: | 344718 |
| MD5: | baedc37e68b58765fa52c73d0fd2c2d5 |
| SHA1: | 2131d1319b5de532638d34f1e3bf68337b6099bf |
| SHA256: | 94485b3ce47d4a2df6dba8e888ca7a360763f7edd5a0448552d1d06b6e4f4baa |
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Most interesting Screenshot:  |
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Detection
Emotet
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Yara detected Emotet
Creates processes via WMI
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Obfuscated command line found
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Suspicious Encoded PowerShell Command Line
Suspicious powershell command line found
Very long command line found
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Antivirus or Machine Learning detection for unpacked file
Contains functionality to read the PEB
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Creates files inside the system directory
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Document contains an embedded VBA macro which executes code when the document is opened / closed
Document contains embedded VBA macros
Downloads executable code via HTTP
Dropped file seen in connection with other malware
Drops PE files
Drops PE files to the windows directory (C:\Windows)
Enables debug privileges
Found dropped PE file which has not been started or loaded
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE file contains strange resources
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Queries the volume information (name, serial number etc) of a device
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Classification
AV Detection: |
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| Antivirus detection for URL or domain |
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Avira URL Cloud: |
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Avira URL Cloud: |
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Avira URL Cloud: |
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| Multi AV Scanner detection for domain / URL |
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Virustotal: |
Perma Link | ||
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Virustotal: |
Perma Link | ||
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Virustotal: |
Perma Link | ||
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Virustotal: |
Perma Link | ||
| Multi AV Scanner detection for dropped file |
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ReversingLabs: |
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| Multi AV Scanner detection for submitted file |
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Virustotal: |
Perma Link | ||
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ReversingLabs: |
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| Machine Learning detection for dropped file |
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Joe Sandbox ML: |
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| Antivirus or Machine Learning detection for unpacked file |
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Avira: |
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Cryptography: |
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| Uses Microsoft's Enhanced Cryptographic Provider |
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Code function: |
16_2_0028CC2A | |
Compliance: |
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| Uses new MSVCR Dlls |
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File opened: |
Jump to behavior | ||
| Binary contains paths to debug symbols |
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File opened: |
Jump to behavior | ||
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File opened: |
Jump to behavior | ||
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File opened: |
Jump to behavior | ||
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File opened: |
Jump to behavior | ||
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File opened: |
Jump to behavior | ||
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Jump to behavior | ||
Software Vulnerabilities: |
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| Potential document exploit detected (performs DNS queries) |
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DNS query: |
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| Potential document exploit detected (performs HTTP gets) |
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TCP traffic: |
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| Potential document exploit detected (unknown TCP traffic) |
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TCP traffic: |
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Networking: |
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| Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) |
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Snort IDS: |
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Snort IDS: |
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Snort IDS: |
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Snort IDS: |
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| Potential dropper URLs found in powershell memory |
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String found in memory: |
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| Detected TCP or UDP traffic on non-standard ports |
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TCP traffic: |
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TCP traffic: |
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| Downloads executable code via HTTP |
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HTTP traffic detected: | ||