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Analysis Report h8lD4SWL35.exe
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
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
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 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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
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 dynamically determine API calls
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
Dropped file seen in connection with other malware
Drops PE files
Enables debug privileges
Found inlined nop instructions (likely shell or obfuscated code)
Found potential string decryption / allocating functions
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
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 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.856380692.xyz/nsag/"], "decoy": ["usopencoverage.com", "5bo5j.com", "deliveryourvote.com", "bestbuycarpethd.com", "worldsourcecloud.com", "glowtheblog.com", "translations.tools", "ithacapella.com", "machinerysubway.com", "aashlokhospitals.com", "athara-kiano.com", "anabittencourt.com", "hakimkhawatmi.com", "fashionwatchesstore.com", "krishnagiri.info", "tencenttexts.com", "kodairo.com", "ouitum.club", "robertbeauford.net", "polling.asia", "evoslancete.com", "4676sabalkey.com", "chechadskeitaro.com", "babyhopeful.com", "11376.xyz", "oryanomer.com", "jyxxfy.com", "scanourworld.com", "thevistadrinksco.com", "meow-cafe.com", "xfixpros.com", "botaniquecouture.com", "bkhlep.xyz", "mauriciozarate.com", "icepolo.com", "siyezim.com", "myfeezinc.com", "nooshone.com", "wholesalerbargains.com", "winabeel.com", "frankfrango.com", "patientsbooking.info", "ineedahealer.com", "thefamilyorchard.net", "clericallyco.com", "overseaexpert.com", "bukaino.net", "womens-secrets.love", "skinjunkie.site", "dccheavydutydiv.net", "explorerthecity.com", "droneserviceshouston.com", "creationsbyjamie.com", "profirma-nachfolge.com", "oasisbracelet.com", "maurobenetti.com", "mecs.club", "mistressofherdivinity.com", "vooronsland.com", "navia.world", "commagx4.info", "caresring.com", "yourstrivingforexcellence.com", "alpinevalleytimeshares.com"]}
Yara Overview |
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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 19 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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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 13 entries |
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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Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Multi AV Scanner detection for dropped file | Show sources |
Source: | ReversingLabs: |
Multi AV Scanner detection for submitted file | Show sources |
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Yara detected FormBook | Show sources |
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Machine Learning detection for dropped file | Show sources |
Source: | Joe Sandbox ML: |
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Source: | Code function: | 0_2_00405302 | |
Source: | Code function: | 0_2_00405CD4 | |
Source: | Code function: | 0_2_0040263E |
Source: | Code function: | 1_2_00415843 | |
Source: | Code function: | 1_2_00406A95 | |
Source: | Code function: | 1_2_004162BB | |
Source: | Code function: | 1_2_00415675 | |
Source: | Code function: | 1_1_00415843 | |
Source: | Code function: | 5_2_02A862BB | |
Source: | Code function: | 5_2_02A76A95 | |
Source: | Code function: | 5_2_02A85843 | |
Source: | Code function: | 5_2_02A85675 |
Networking: |
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C2 URLs / IPs found in malware configuration | Show sources |
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