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Windows
Analysis Report
Technical Specifications & Drawings.exe
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Multi AV Scanner detection for submitted file
Yara detected FormBook
Malicious sample detected (through community Yara rule)
Yara detected AntiVM3
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
Sample uses process hollowing technique
Tries to steal Mail credentials (via file / registry access)
Maps a DLL or memory area into another process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Queues an APC in another process (thread injection)
Deletes itself after installation
Modifies the context of a thread in another process (thread injection)
C2 URLs / IPs found in malware configuration
Tries to harvest and steal browser information (history, passwords, etc)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
Antivirus or Machine Learning detection for unpacked file
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Contains functionality to call native functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Contains functionality for execution timing, often used to detect debuggers
Contains long sleeps (>= 3 min)
Enables debug privileges
Sample file is different than original file name gathered from version info
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Found large amount of non-executed APIs
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Classification
- System is w10x64
- Technical Specifications & Drawings.exe (PID: 6080 cmdline:
"C:\Users\ user\Deskt op\Technic al Specifi cations & Drawings.e xe" MD5: 9B94F751E8CC145058DB9F428C2AD571) - Technical Specifications & Drawings.exe (PID: 5084 cmdline:
C:\Users\u ser\Deskto p\Technica l Specific ations & D rawings.ex e MD5: 9B94F751E8CC145058DB9F428C2AD571) - explorer.exe (PID: 3968 cmdline:
C:\Windows \Explorer. EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D) - control.exe (PID: 1896 cmdline:
C:\Windows \SysWOW64\ control.ex e MD5: 40FBA3FBFD5E33E0DE1BA45472FDA66F)
- cleanup
{"C2 list": ["www.tomoptique.fr/02pi/"], "decoy": ["M3tfGJmJRxnXx2v38A==", "m4b8szAh7fn1GFTQt32C+uKxPpY=", "aq5+I6igUigQzHUz", "4lHg1pN4fbZQ8Hg5", "pZgq+XdYRJZGtZpXb/gobxk=", "ngmngHIN+PJf3danjt0=", "aWHnw0nyXCgQzHUz", "Qa+KQe7PL5g83V8q", "lX0/3lMZHyGWQPyVm46Q9eKxPpY=", "syPESuXcWyQQzHUz", "ULeDOo1rfqvVcCs=", "COFEArOnRS4JMdemgP8DLQqSNA==", "OqdvdWhJyOqVPg==", "ANt3czoMin1DUZcstDUe", "rKFuM+S9pv/riVlgxBgU", "xzso55N63kL1Ltanjt0=", "hu2RdTMU7NZL0ZeqvEGH7OKxPpY=", "phmUZhkO/d6ZTx6mWMQ=", "Wj2oYxTKjw68jMwazrQW", "lv2aiTsU6N7OqJUTBj2Y+uKxPpY=", "5L0q4IlGEpRTlSYstDUe", "FvK8ah8qZ6vVcCs=", "abtoVRsE4tE6sNIRwiGUA+KxPpY=", "y8Gdr3IxeuRASI4Jy+8KaA==", "N7Em3E0iRrJy3danjt0=", "OBWvoWlwJbCSGdanjt0=", "kHkzKtyb51bk65cS+g==", "BVkF/LV3JBY+srgvS9U=", "fd2hjkcgFnNDp9ilV9U=", "edamUMWCAMievvdJA4WztmMX", "h/qtrJyTWSJL/PxJHlLzWAg=", "kWe7Ro0IyOqVPg==", "QrAe3YpmUGlDSXfy/wMvSTmfNg==", "ZWHgx4I+k/iuEUaNFmBIl0c0Hiy9", "iPlzLaJyecBx3tanjt0=", "Fo9S+XIwpyB1byMstDUe", "SkLiwnZYrCYQrGBeaKYibhE=", "XcysZNaTMwWxq2OmTRULYA==", "aNu4UwbkA17EoBLXgP02mT00Hiy9", "Mo8yuSKja+g9", "607Ad/rXD5aMLt2xfIZ2e1NnoZ4=", "pXk25GIbEhR4+i13QkI+STmfNg==", "uysGFdukYWM8/QtMBEyc/uKxPpY=", "fmH+9tKRYRD/oVthN3aztmMX", "TbWDRDb0g9Ciq2OmTRULYA==", "tqF7KKme4y7gKNanjt0=", "6+CEgnJVgQLuirED1LIRexM=", "YFTOiPnMSI9rJw==", "k/yeppGCO9fBv/c8", "Kqk+FsSThJHxaSMiNY+ztmMX", "HezQg/rXDY51FtXgrAd8lkv0sCmtHTtGnw==", "GWjsvjb3CHtxvjlKOYiztmMX", "QCnkguifwkk/mCkstDUe", "zTm3ZwwBFoJjoigstDUe", "4VQ4+q5U0aUIx2v38A==", "7c038ndW7jMCtjw=", "8d6NjFQhZqvVcCs=", "xqJFQfyja+g9", "iHDxwkgzyOqVPg==", "OSu/mIgimCB8X9MWJixbvWOuqdoDwaU=", "Sq1WTzwwyOqVPg==", "huZUE5ZZNtqY/wlhy+8KaA==", "g27epFQnkhaSqe1sRB2ztmMX", "b9WRoY5wEffprIkPy+8KaA=="]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Click to see the 29 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Click to see the 3 entries |
⊘No Sigma rule has matched
Timestamp: | 192.168.2.367.23.226.11949803802031412 08/08/22-12:28:44.161490 |
SID: | 2031412 |
Source Port: | 49803 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.367.23.226.11949803802031453 08/08/22-12:28:44.161490 |
SID: | 2031453 |
Source Port: | 49803 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.367.223.117.7249809802031449 08/08/22-12:28:49.631208 |
SID: | 2031449 |
Source Port: | 49809 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.367.223.117.7249809802031412 08/08/22-12:28:49.631208 |
SID: | 2031412 |
Source Port: | 49809 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.367.223.117.7249809802031453 08/08/22-12:28:49.631208 |
SID: | 2031453 |
Source Port: | 49809 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.367.23.226.11949803802031449 08/08/22-12:28:44.161490 |
SID: | 2031449 |
Source Port: | 49803 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Networking |
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