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Analysis Report focus.com
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Detected FormBook malware
Detected unpacking (changes PE section rights)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected FormBook
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
PE file has a writeable .text section
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Antivirus or Machine Learning detection for unpacked file
Checks if the current process is being debugged
Contains capabilities to detect virtual machines
Contains functionality for execution timing, often used to detect debuggers
Contains functionality for read data from the clipboard
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to call native functions
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 query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to shutdown / reboot the system
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Drops PE files
Enables debug privileges
Found dropped PE file which has not been started or loaded
Found inlined nop instructions (likely shell or obfuscated code)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE file contains strange resources
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Uses 32bit PE files
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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Threatname: FormBook |
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{"C2 list": ["www.hollandhousedesigns.design/vns/"], "decoy": ["sparkspressworld.com", "everydayresidency.com", "thebosscollectionn.com", "milkweedmagic.com", "worklesshours.com", "romeosfurnituremadera.com", "unclepetesproduce.com", "athleticamackay.com", "9nhl.com", "powellassetmanagement.com", "jxlamp.com", "onpointpetproducts.com", "buymysoft.com", "nazertrader.com", "goprj.com", "keeptalkservice.com", "aolei1688.com", "donstackl.com", "almasorchids.com", "pj5bwn.com", "featuredshop2020.com", "connectmheduaction.com", "kcastleint.com", "quintessentialmiss.com", "forenvid.com", "vetementsbd.com", "fabrizioamadori.net", "remaxplatinumva.com", "drivecart.net", "ordertds.com", "huayuanjiajiao.com", "islamiportal.com", "innergardenhealing.space", "wlwmwntor.com", "wiitendo.com", "ceschandigarh.com", "mitchellche.com", "levaporz.com", "eraophthalmica.com", "gnzywyht.com", "bobbinsbroider.com", "pollygen.com", "xn--kbrsotocheckup-5fcc.com", "theunprofessionalpodcast.com", "lendini.site", "digitalpardis.com", "meenaveen.com", "yihuafence.com", "mercadoaria.com", "domennyarendi44.net", "juandiegopalacio.com", "meltdownfitnesstulsa.com", "xn--laclnicadelvnculo-gvbi.com", "paripartners378.com", "valadecia.com", "womenring.com", "ocarlosresolve.com", "vedicherbsindia.com", "nonnearrapate.com", "viplending.net", "angelbeatsgamingclan.com", "rigmodisc.com", "page-id-78613.com", "yapadaihindi.com"]}
Yara Overview |
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Dropped Files |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
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Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
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Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
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JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
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Click to see the 16 entries |
Unpacked PEs |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
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Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
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Sigma Overview |
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No Sigma rule has matched |
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Signature Overview |
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Click to jump to signature section
Show All Signature Results
AV Detection: |
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Antivirus detection for URL or domain | Show sources |
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Multi AV Scanner detection for dropped file | Show sources |
Source: | Metadefender: | Perma Link | ||
Source: | ReversingLabs: | |||
Source: | Metadefender: | Perma Link | ||
Source: | ReversingLabs: |
Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link | ||
Source: | Metadefender: | Perma Link | ||
Source: | ReversingLabs: |
Yara detected FormBook | Show sources |
Source: | File source: | ||
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Machine Learning detection for dropped file | Show sources |
Source: | Joe Sandbox ML: |
Source: | Avira: |
Source: | Code function: | 29_2_00014C60 | |
Source: | Code function: | 32_2_6E584EA0 | |
Source: | Code function: | 32_2_6E585B30 | |
Source: | Code function: | 32_2_6E586950 |
Source: | Static PE information: |
Source: | File created: | Jump to behavior |
Source: | Static PE information: |
Source: | Binary string: | ||
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Source: | Code function: | 0_2_0040646B | |
Source: | Code function: | 0_2_004027A1 | |
Source: | Code function: | 0_2_004058BF | |
Source: | Code function: | 32_2_6E56CD40 | |
Source: | Code function: | 32_2_6E5490FC |
Source: | Code function: | 2_2_000272CF | |
Source: | Code function: | 24_2_003E72CF |
Networking: |
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C2 URLs / IPs found in malware configuration | Show sources |
Source: | URLs: |
Source: | HTTP traffic detected: |
Source: | ASN Name: |
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Source: | HTTP traffic detected: |