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Analysis Report 1118_8732615.doc
Overview
General Information
Detection
Hidden Macro 4.0 Hancitor
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Document exploit detected (drops PE files)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
System process connects to network (likely due to code injection or exploit)
Yara detected Hancitor
Allocates memory in foreign processes
Contains functionality to inject threads in other processes
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
May check the online IP address of the machine
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Svchost Process
Yara detected hidden Macro 4.0 in Excel
Allocates a big amount of memory (probably used for heap spraying)
Antivirus or Machine Learning detection for unpacked file
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Creates a process in suspended mode (likely to inject code)
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
Drops PE files
Drops files with a non-matching file extension (content does not match file extension)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found dropped PE file which has not been started or loaded
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
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
Sample execution stops while process was sleeping (likely an evasion)
Tries to load missing DLLs
Uses Microsoft's Enhanced Cryptographic Provider
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
Startup |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Initial Sample |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_HiddenMacro | Yara detected hidden Macro 4.0 in Excel | Joe Security |
Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Hancitor | Yara detected Hancitor | Joe Security |
Unpacked PEs |
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Source | Rule | Description | Author | Strings |
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Hancitor | Hancitor Payload | kevoreilly |
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Sigma Overview |
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System Summary: |
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Sigma detected: Microsoft Office Product Spawning Windows Shell | Show sources |
Source: | Author: Michael Haag, Florian Roth, Markus Neis: |
Sigma detected: Suspicious Svchost Process | Show sources |
Source: | Author: Florian Roth: |
Signature Overview |
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Click to jump to signature section
Show All Signature Results
AV Detection: |
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Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Machine Learning detection for sample | Show sources |
Source: | Joe Sandbox ML: | ||
Source: | Joe Sandbox ML: |
Source: | Avira: | ||
Source: | Avira: |
Location Tracking: |
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Yara detected Hancitor | Show sources |
Source: | File source: |
Source: | Code function: | ||
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Software Vulnerabilities: |
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Document exploit detected (drops PE files) | Show sources |
Source: | File created: | Jump to dropped file | ||
Source: | File created: | Jump to dropped file |
Document exploit detected (process start blacklist hit) | Show sources |
Source: | Process created: | ||
Source: | Process created: |
Source: | Memory has grown: | ||
Source: | Memory has grown: |
Source: | DNS query: | ||
Source: | DNS query: |
Source: | TCP traffic: | ||
Source: | TCP traffic: |
Source: | TCP traffic: | ||
Source: | TCP traffic: |
Networking: |
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May check the online IP address of the machine | Show sources |
Source: | DNS query: | ||
Source: | DNS query: | ||
Source: | DNS query: | ||
Source: | DNS query: | ||
Source: | DNS query: | ||
Source: | DNS query: |
Source: | HTTP traffic detected: |