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Windows
Analysis Report
TR0627729920002.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
Benign windows process drops PE files
Malicious sample detected (through community Yara rule)
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
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Yara detected UAC Bypass using ComputerDefaults
Sample uses process hollowing technique
Tries to steal Mail credentials (via file / registry access)
Maps a DLL or memory area into another process
Creates multiple autostart registry keys
Writes to foreign memory regions
Machine Learning detection for sample
Allocates memory in foreign processes
Performs DNS queries to domains with low reputation
Injects a PE file into a foreign processes
Queues an APC in another process (thread injection)
Tries to detect virtualization through RDTSC time measurements
Machine Learning detection for dropped file
Modifies the context of a thread in another process (thread injection)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Uses 32bit PE files
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)
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
JA3 SSL client fingerprint seen in connection with other malware
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
Enables debug privileges
Creates a DirectInput object (often for capturing keystrokes)
Sample file is different than original file name gathered from version info
PE file contains strange resources
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Dropped file seen in connection with other malware
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
- TR0627729920002.exe (PID: 5932 cmdline:
"C:\Users\ user\Deskt op\TR06277 29920002.e xe" MD5: 8DBFE68662123710D83FEF939287D9A3) - cmd.exe (PID: 564 cmdline:
"C:\Window s\System32 \cmd.exe" /k MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 5216 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - explorer.exe (PID: 3968 cmdline:
C:\Windows \Explorer. EXE MD5: AD5296B280E8F522A8A897C96BAB0E1D) - Jwjxmakrv.exe (PID: 2460 cmdline:
"C:\Users\ Public\Lib raries\Jwj xmakrv.exe " MD5: 8DBFE68662123710D83FEF939287D9A3) - cmd.exe (PID: 2136 cmdline:
"C:\Window s\System32 \cmd.exe" /k MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 5896 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - Jwjxmakrv.exe (PID: 5912 cmdline:
"C:\Users\ Public\Lib raries\Jwj xmakrv.exe " MD5: 8DBFE68662123710D83FEF939287D9A3) - cmd.exe (PID: 3464 cmdline:
"C:\Window s\System32 \cmd.exe" /k MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 5256 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - rundll32.exe (PID: 4684 cmdline:
C:\Windows \SysWOW64\ rundll32.e xe MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D) - cmd.exe (PID: 3060 cmdline:
/c del "C: \Windows\S ysWOW64\cm d.exe" MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 3436 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - cmd.exe (PID: 5440 cmdline:
/c copy "C :\Users\us er\AppData \Local\Goo gle\Chrome \User Data \Default\L ogin Data" "C:\Users \user\AppD ata\Local\ Temp\DB1" /V MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 5036 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - IconCachet0hh.exe (PID: 5220 cmdline:
C:\Program Files (x8 6)\P1bxx\I conCachet0 hh.exe MD5: F3BDBE3BB6F734E357235F4D5898582D) - conhost.exe (PID: 4968 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
- cleanup
{"C2 list": ["www.nutricognition.com/uj3c/"], "decoy": ["copimetro.com", "choonchain.com", "luxxwireless.com", "fashionweekofcincinnati.com", "campingshare.net", "suncochina.com", "kidsfundoor.com", "testingnyc.co", "lovesoe.com", "vehiclesbeenrecord.com", "socialpearmarketing.com", "maxproductdji.com", "getallarticle.online", "forummind.com", "arenamarenostrum.com", "trisuaka.xyz", "designgamagazine.com", "chateaulehotel.com", "huangse5.com", "esginvestment.tech", "intercontinentalship.com", "moneytaoism.com", "agardenfortwo.com", "trendiddas.com", "fjuoomw.xyz", "dantvilla.com", "shopwithtrooperdavecom.com", "lanwenzong.com", "xpertsrealty.com", "gamelabsmash.com", "nomaxdic.com", "chillyracing.com", "mypleasure-blog.com", "projectkyla.com", "florurbana.com", "oneplacemexico.com", "gografic.com", "giantht.com", "dotombori-base.com", "westlifinance.online", "maacsecurity.com", "lydas.info", "instapandas.com", "labustiadepaper.net", "unglue52.com", "onurnet.net", "wellkept.info", "6111.site", "platinumroofingsusa.com", "bodyplex.fitness", "empireapothecary.com", "meigsbuilds.online", "garygrover.com", "nicholasnikas.com", "yd9992.com", "protections-clients.info", "sueyhzx.com", "naturathome.info", "superinformatico.net", "printsgarden.com", "xn--qn1b03fy2b841b.com", "preferable.info", "ozzyconstructionma.com", "10stopp.online"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Methodology_Shortcut_HotKey | Detects possible shortcut usage for .URL persistence | @itsreallynick (Nick Carr) |
| |
Methodology_Contains_Shortcut_OtherURIhandlers | Detects possible shortcut usage for .URL persistence | @itsreallynick (Nick Carr) |
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Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_UACBypassusingComputerDefaults | Yara detected UAC Bypass using ComputerDefaults | Joe Security | ||
JoeSecurity_UACBypassusingComputerDefaults | Yara detected UAC Bypass using ComputerDefaults | Joe Security | ||
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 |
| |
Click to see the 66 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 37 entries |
⊘No Sigma rule has matched
Timestamp: | 192.168.2.338.54.163.5749861802031449 08/08/22-20:15:40.535789 |
SID: | 2031449 |
Source Port: | 49861 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.315.197.142.17349863802031453 08/08/22-20:16:21.818812 |
SID: | 2031453 |
Source Port: | 49863 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.334.102.136.18049839802031449 08/08/22-20:14:24.056805 |
SID: | 2031449 |
Source Port: | 49839 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.338.54.163.5749861802031412 08/08/22-20:15:40.535789 |
SID: | 2031412 |
Source Port: | 49861 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.315.197.142.17349863802031412 08/08/22-20:16:21.818812 |
SID: | 2031412 |
Source Port: | 49863 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.338.54.163.5749861802031453 08/08/22-20:15:40.535789 |
SID: | 2031453 |
Source Port: | 49861 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.3198.54.117.21849849802031453 08/08/22-20:14:29.416650 |
SID: | 2031453 |
Source Port: | 49849 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.334.102.136.18049839802031453 08/08/22-20:14:24.056805 |
SID: | 2031453 |
Source Port: | 49839 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.334.102.136.18049839802031412 08/08/22-20:14:24.056805 |
SID: | 2031412 |
Source Port: | 49839 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.3198.54.117.21849849802031449 08/08/22-20:14:29.416650 |
SID: | 2031449 |
Source Port: | 49849 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.32.57.90.1649850802031449 08/08/22-20:14:34.726453 |
SID: | 2031449 |
Source Port: | 49850 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.3198.54.117.21849849802031412 08/08/22-20:14:29.416650 |
SID: | 2031412 |
Source Port: | 49849 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.315.197.142.17349863802031449 08/08/22-20:16:21.818812 |
SID: | 2031449 |
Source Port: | 49863 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.32.57.90.1649850802031453 08/08/22-20:14:34.726453 |
SID: | 2031453 |
Source Port: | 49850 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.32.57.90.1649850802031412 08/08/22-20:14:34.726453 |
SID: | 2031412 |
Source Port: | 49850 |
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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Source: | Network Connect: | Jump to behavior | ||
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