34:"SampleDetailWrapper" 35:I[7638,["$1","$2","$3","$4","$5","$8","$9","$a","$b"],"$34"] 38:I[27201,["$1","$2","$3","$4","$5"],"IconMark"] 33:T4ac,{"@context":"https://schema.org","@type":"TechArticle","headline":"Malicious Ransom.Chaos.Generic Sample cb4172d3dc3a… — Score 100/100 — Hybrid Analysis","description":"Malicious verdict for sample cb4172d3dc3a…. Malware family: Ransom.Chaos.Generic. Threat score 100/100. 12/28 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports.","url":"/sample/cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc","keywords":["Malicious","Ransom.Chaos.Generic","malware analysis","sandbox report","threat intelligence","cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc"],"about":{"@type":"SoftwareApplication","name":"built-client.exe","applicationCategory":["peexe","assembly","executable"],"identifier":"cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc","additionalType":"Malicious sample"},"threatScore":100,"malwareFamily":"Ransom.Chaos.Generic","antivirusDetections":{"malicious":12,"total":28},"behavioralIndicators":{"malicious":2,"suspicious":2},"publisher":{"@type":"Organization","name":"Hybrid Analysis","url":"https://www.hybrid-analysis.com"}}36:Tb6d,Found reference to API "AsyncVoidMethodBuilder" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "System.Runtime.InteropServices" (Indicator: "time"; Source: "sample.bin"), Found reference to API "RunAsync" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "CreateEncryptor" (Indicator: "creat"; Source: "sample.bin"), Found reference to API "CreateEncryptor" (Indicator: "tee"; Source: "sample.bin"), Found reference to API ")RuntimeCore.Handler+d__11" (Indicator: "dup"; Source: "sample.bin"), Found reference to API ")RuntimeCore.Handler+d__11" (Indicator: "time"; Source: "sample.bin"), Found reference to API ")RuntimeCore.SocketHandler+d__9" (Indicator: "socket"; Source: "sample.bin"), Found reference to API ")RuntimeCore.SocketHandler+d__9" (Indicator: "sync"; Source: "sample.bin"), Found reference to API ")RuntimeCore.SocketHandler+d__9" (Indicator: "time"; Source: "sample.bin"), Found reference to API "CreateDecryptor" (Indicator: "creat"; Source: "sample.bin"), Found reference to API "WaitForExit" (Indicator: "exit"; Source: "sample.bin"), Found reference to API "BeginDisconnect" (Indicator: "connect"; Source: "sample.bin"), Found reference to API "-RuntimeCore.SocketHandler+d__10" (Indicator: "socket"; Source: "sample.bin"), Found reference to API "-RuntimeCore.SocketHandler+d__10" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "-RuntimeCore.SocketHandler+d__10" (Indicator: "time"; Source: "sample.bin"), Found reference to API "Socket" (Indicator: "socket"; Source: "sample.bin"), Found reference to API "d__4" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "GetIdleTime" (Indicator: "time"; Source: "sample.bin"), Found reference to API "SetStateMachine" (Indicator: "stat"; Source: "sample.bin"), Found reference to API "set_CreateNoWindow" (Indicator: "creat"; Source: "sample.bin"), Found reference to API "WriteAllText" (Indicator: "write"; Source: "sample.bin"), Found reference to API "*RuntimeCore.Utils+d__19" (Indicator: "time"; Source: "sample.bin"), Found reference to API "SendAsync" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "EndDisconnect" (Indicator: "connect"; Source: "sample.bin"), Found reference to API "System.Security.Claims" (Indicator: "security"; Source: "sample.bin"), Found reference to API "AsyncCallback" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "AsyncTaskMethodBuilder`1" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "d__0" (Indicator: "sync"; Source: "sample.bin"), Found reference to API "RuntimeCore.Program+

d__11" (Indicator: "time"; Source: "sample.bin"), Found reference to API "GetCaptionOfActiveWindowAsync" (Indicator: "sync"; Source: "sample.bin")37:T575,Found reference to API (Indicator: "RtlDecompressBuffer"; Source: "sample.bin"), Found reference to API (Indicator: "LocalAlloc"; Source: "sample.bin"), Found reference to API (Indicator: "GetForegroundWindow"; Source: "sample.bin"), Found reference to API (Indicator: "GetWindowText"; Source: "sample.bin"), Found reference to API (Indicator: "Sleep"; Source: "sample.bin"), Found reference to API (Indicator: "RtlCompressBuffer"; Source: "sample.bin"), Found reference to API (Indicator: "CreateDirectory"; Source: "sample.bin"), Found reference to API (Indicator: "GetCurrentProcess"; Source: "sample.bin"), Found reference to API (Indicator: "LocalFree"; Source: "sample.bin"), Found reference to API (Indicator: "GetProcessById"; Source: "sample.bin"), Found reference to API (Indicator: "GetWindowTextLength"; Source: "sample.bin"), Found reference to API (Indicator: "RtlGetCompressionWorkSpaceSize"; Source: "sample.bin"), Found reference to API (Indicator: "GetTempFileName"; Source: "sample.bin"), Found reference to API (Indicator: "GetCurrentDirectory"; Source: "sample.bin"), Found reference to API (Indicator: "GetWindowThreadProcessId"; Source: "sample.bin"), Found reference to API (Indicator: "GetTempPath"; Source: "sample.bin"), Found reference to API (Indicator: "CloseHandle"; Source: "sample.bin"), Found reference to API (Indicator: "GetLastInputInfo"; Source: "sample.bin")30:["$","$Lc",null,{"children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$33"}}],["$","$L35",null,{"initialData":{"schema_version":"1.0.17","sha256":"cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc","overall_status":"SUCCESS","all_analysis_status":{"qsp_status":"SUCCESS","sandbox_status":"NOT_AVAILABLE","fastscan_status":"SUCCESS"},"verdict":"malicious","threat_score":100,"unified_at_epoch_ms":1794590637970,"unified_at":"2026-11-13T17:23:57.970Z","metadata":{"hashes":{"sha256":"cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc","sha1":"d72becf131a18214e3e84ebf861a2b6306f15c05","md5":"8c279f3ad0bda0a31f5ffb555c74357d"},"file_info":{"file_name":"built-client.exe","file_type":["peexe","assembly","executable"],"file_type_id":".NET exe","file_size":88064,"is_container_sample":false,"url_analysis":false},"submissions":{"first_seen":1794590631000,"last_seen":1794590631000,"last_multi_scan":1794590631000}},"detections":{"summary":{"verdict":"malicious","score":100,"tags":null},"stats":{"av":{"malicious_count":12,"suspicious_count":0,"total_engines":28},"attributions":{"malware_families_count":1,"threat_actors_count":0,"campaigns_count":0,"threat_types_count":0,"cves_count":0},"mitre_attacks":{"total":19},"sandbox_signatures":{"informative_count":23,"suspicious_count":2,"malicious_count":2,"total":27},"rule_matches":{"yara_count":0,"sigma_count":0,"suricata_count":0}},"av_detections":{"engines":{"ahnlab":{"name":"AhnLab","success":true,"verdict":"malicious","threat_name":"Backdoor/Win.XenoRAT","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"antiy":{"name":"Antiy","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"aurora":{"name":"Aurora","success":true,"verdict":"malicious","threat_name":"Malware_100.0","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"avira":{"name":"Avira","success":true,"verdict":"malicious","threat_name":"TR/W32.MalwareX","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"bitdefender":{"name":"Bitdefender","success":true,"verdict":"malicious","threat_name":"Gen:Variant.Ransom.Chaos.96","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"clamav":{"name":"ClamAV","success":true,"verdict":"malicious","threat_name":"Win.Malware.Jalapeno-10040809-0","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"cmc":{"name":"CMC","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"crowdstrike":{"name":"CrowdStrike","success":true,"verdict":"malicious","threat_name":"win/malicious_confidence_100% (D)","status":"malicious","progress":100,"data_source":"CrowdStrike","permalink":"https://www.crowdstrike.com/en-us/platform/endpoint-security/"},"crowdstrikefalconml":{"name":"CrowdStrike Falcon ML","success":true,"verdict":"malicious","threat_name":"win/malicious_confidence_100","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"emsisoft":{"name":"Emsisoft","success":true,"verdict":"malicious","threat_name":"Gen:Variant.Ransom.Chaos.96 (B)","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"eset":{"name":"ESET","success":true,"verdict":"malicious","threat_name":"a variant of MSIL/Agent.WNX trojan","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"filseclab":{"name":"Filseclab","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"gridinsoft":{"name":"Gridinsoft","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"huorong":{"name":"Huorong","success":true,"verdict":"malicious","threat_name":"HEUR:Backdoor/MSIL.XenoRat.a","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"k7":{"name":"K7","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"lionic":{"name":"Lionic","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"nanoav":{"name":"NANOAV","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"netgate":{"name":"NETGATE","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"rocketcyber":{"name":"RocketCyber","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"sentinelone":{"name":"SentinelOne","success":true,"verdict":"malicious","threat_name":"high_entropy","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"sophos":{"name":"Sophos","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"tachyon":{"name":"TACHYON","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"trellix":{"name":"Trellix","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"varist":{"name":"Varist","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"viritexplorer":{"name":"Vir.IT eXplorer","success":true,"verdict":"malicious","threat_name":"Trojan.Win32.MSIL_Heur.A","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"virusblokada":{"name":"VirusBlokAda","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"xcitium":{"name":"Xcitium","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"},"zillya":{"name":"Zillya!","success":true,"verdict":"undetected","progress":100,"data_source":"MetaDefender","permalink":"https://www.opswat.com/products/metadefender?utm_campaign=Technology%+Partners&utm_source=HA"}}},"rule_matches":{},"attributions":{"malware_families":[{"value":"Ransom.Chaos.Generic","sources":[{"report_type":"quickscan","report_id":""}]}]},"mitre_attacks":[{"tactic":"Stealth","technique":"Obfuscated Files or Information","attack_id":"T1027","attack_id_wiki":"https://attack.mitre.org/techniques/T1027","identifiers":[{"type":"informative","value":"Contains ability to use Cryptographic classes"},{"type":"informative","value":"Contains CRYPTO related strings"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"Query Registry","attack_id":"T1012","attack_id_wiki":"https://attack.mitre.org/techniques/T1012","identifiers":[{"type":"informative","value":"Contains registry location strings"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"Process Discovery","attack_id":"T1057","attack_id_wiki":"https://attack.mitre.org/techniques/T1057","identifiers":[{"type":"informative","value":"Contains ability to enumerate process and/or its information (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Stealth","technique":"Deobfuscate/Decode Files or Information","attack_id":"T1140","attack_id_wiki":"https://attack.mitre.org/techniques/T1140","identifiers":[{"type":"informative","value":"Able to decrypt/decode data"},{"type":"informative","value":"Contains ability to decode base64 data"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Stealth","technique":"User Activity Based Checks","attack_id":"T1497.002","attack_id_wiki":"https://attack.mitre.org/techniques/T1497/002","identifiers":[{"type":"informative","value":"Able to identify virtual environment by using user activity (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Stealth","technique":"Reflective Code Loading","attack_id":"T1620","attack_id_wiki":"https://attack.mitre.org/techniques/T1620","identifiers":[{"type":"informative","value":"Can load assembly that contains the code that is currently executing (Dotnet)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Execution","technique":"Native API","attack_id":"T1106","attack_id_wiki":"https://attack.mitre.org/techniques/T1106","identifiers":[{"type":"informative","value":"Contains native function calls (syscalls strings)"},{"type":"informative","value":"Contains ability to execute Windows APIs"},{"type":"informative","value":"Contains ability to execute an application (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Execution","technique":"Windows Management Instrumentation","attack_id":"T1047","attack_id_wiki":"https://attack.mitre.org/techniques/T1047","identifiers":[{"type":"informative","value":"Contains ability to execute a WMI query"},{"type":"suspicious","value":"Found a reference to a WMI query string known to be used for VM detection"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"System Information Discovery","attack_id":"T1082","attack_id_wiki":"https://attack.mitre.org/techniques/T1082","identifiers":[{"type":"informative","value":"References to WMI query strings used for information discovery"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Command and Control","technique":"Application Layer Protocol","attack_id":"T1071","attack_id_wiki":"https://attack.mitre.org/techniques/T1071","identifiers":[{"type":"informative","value":"Found potential IP address in binary/memory"},{"type":"informative","value":"Found potential URL in binary/memory"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Persistence","technique":"Boot or Logon Autostart Execution","attack_id":"T1547","attack_id_wiki":"https://attack.mitre.org/techniques/T1547","identifiers":[{"type":"suspicious","value":"Found registry location strings which can modify auto-execute functionality"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Collection","technique":"Local Data Staging","attack_id":"T1074.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1074/001","identifiers":[{"type":"informative","value":"Contains ability to create directories (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Collection","technique":"Data from Information Repositories","attack_id":"T1213","attack_id_wiki":"https://attack.mitre.org/techniques/T1213","identifiers":[{"type":"informative","value":"Contains SQL queries"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Stealth","technique":"Hidden Window","attack_id":"T1564.003","attack_id_wiki":"https://attack.mitre.org/techniques/T1564/003","identifiers":[{"type":"informative","value":"Contains ability to show a graphical window (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"Application Window Discovery","attack_id":"T1010","attack_id_wiki":"https://attack.mitre.org/techniques/T1010","identifiers":[{"type":"informative","value":"Contains ability to retrieve open application windows (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"Security Software Discovery","attack_id":"T1518.001","attack_id_wiki":"https://attack.mitre.org/techniques/T1518/001","identifiers":[{"type":"informative","value":"Possibly checks for the presence of an Antivirus engine"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Collection","technique":"Archive via Library","attack_id":"T1560.002","attack_id_wiki":"https://attack.mitre.org/techniques/T1560/002","identifiers":[{"type":"informative","value":"Contains ability to compress/decompress buffers (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"File and Directory Discovery","attack_id":"T1083","attack_id_wiki":"https://attack.mitre.org/techniques/T1083","identifiers":[{"type":"informative","value":"Contains ability to retrieve file and directory information (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]},{"tactic":"Discovery","technique":"System Owner/User Discovery","attack_id":"T1033","attack_id_wiki":"https://attack.mitre.org/techniques/T1033","identifiers":[{"type":"informative","value":"Contains ability to retrieve user privileges (API string)"}],"sources":[{"report_type":"qsp","report_id":""}]}],"sandbox_signatures":[{"level":"malicious","category":"External Systems","name":"CrowdStrike ML for Portable Executable (On Sensor) detected file with high confidence","description":"\"Portable Executable (On Sensor) Model\" detected file as \"dirty\" with \"high\" confidence","origin":"Static Analysis","id":"mlmodel-12","sources":[{"report_type":"qsp","report_id":""}]},{"level":"malicious","category":"External Systems","name":"CrowdStrike ML for Portable Executable (Cloud) detected file with high confidence","description":"\"Portable Executable (Cloud) Model\" detected file as \"dirty\" with \"high\" confidence","origin":"Static Analysis","id":"mlmodel-16","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains native function calls (syscalls strings)","description":"$36","origin":"sample.bin","mitre_attack_id":"T1106","id":"string-5000","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains ability to execute Windows APIs","description":"$37","origin":"sample.bin","mitre_attack_id":"T1106","id":"string-101","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains registry location strings","description":"\"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" in Source: sample.bin","origin":"sample.bin","mitre_attack_id":"T1012","id":"string-120","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Can load assembly that contains the code that is currently executing (Dotnet)","description":"Found string \"GetExecutingAssembly\" (Indicator: \"GetExecutingAssembly\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1620","id":"string-615","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains ability to execute an application (API string)","description":"Found reference to API \"set_UseShellExecute\" (Indicator: \"ShellExecute\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1106","id":"string-240","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains ability to create directories (API string)","description":"Found reference to API \"CreateDirectory\" (Indicator: \"CreateDirectory\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1074.001","id":"string-423","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains SQL queries","description":"\"SELECT * FROM AntivirusProduct\" (Source: sample.bin, Indicator: \"select * from antivirusproduct\"), \"SELECT * FROM Win32_OperatingSystem\" (Source: sample.bin, Indicator: \"select * from win32_operatingsystem\")","origin":"sample.bin","mitre_attack_id":"T1213","id":"string-16","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Possibly checks for the presence of an Antivirus engine","description":"\"GetAntivirus\" (Indicator: \"antivirus\") in Source: sample.bin","origin":"sample.bin","mitre_attack_id":"T1518.001","id":"string-8","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"General","name":"Contains ability to show a graphical window (API string)","description":"Found reference to API \"GetWindowThreadProcessId\" (Indicator: \"GetWindowThreadProcessId\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1564.003","id":"string-208","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to compress/decompress buffers (API string)","description":"Found reference to API \"RtlDecompressBuffer\" (Indicator: \"RtlDecompressBuffer\"; Source: \"sample.bin\"), Found reference to API \"RtlCompressBuffer\" (Indicator: \"RtlCompressBuffer\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1560.002","id":"string-404","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to use Cryptographic classes","description":"Found reference to \"MD5CryptoServiceProvider\" (Indicator: \"MD5CryptoServiceProvider\"; Source: \"sample.bin\"), Found reference to \"CryptoStreamMode\" (Indicator: \"CryptoStream\"; Source: \"sample.bin\"), Found reference to \"SymmetricAlgorithm\" (Indicator: \"SymmetricAlgorithm\"; Source: \"sample.bin\"), Found reference to \"HashAlgorithm\" (Indicator: \"HashAlgorithm\"; Source: \"sample.bin\"), Found reference to \"CryptoStream\" (Indicator: \"CryptoStream\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1027","id":"string-138","sources":[{"report_type":"qsp","report_id":""}]},{"level":"suspicious","category":"Installation/Persistence","name":"Found registry location strings which can modify auto-execute functionality","description":"Found string \"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\" (Indicator: \"software\\microsoft\\windows\\currentversion\\run\"; in Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1547","id":"string-184","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains CRYPTO related strings","description":"Found string \"CreateEncryptor\" (Indicator: \"createencryptor\"; Source: \"sample.bin\"), Found string \"CreateDecryptor\" (Indicator: \"createdecryptor\"; Source: \"sample.bin\"), Found string \"MD5CryptoServiceProvider\" (Indicator: \"md5cryptoserviceprovider\"; Source: \"sample.bin\"), Found string \"CryptoStreamMode\" (Indicator: \"cryptostream\"; Source: \"sample.bin\"), Found string \"CryptoStreamMode\" (Indicator: \"cryptostreammode\"; Source: \"sample.bin\"), Found string \"FromBase64String\" (Indicator: \"base64\"; Source: \"sample.bin\"), Found string \"FromBase64String\" (Indicator: \"FromBase64String\"; Source: \"sample.bin\"), Found string \"System.Security.Cryptography\" (Indicator: \"System.Security.Cryptography\"; Source: \"sample.bin\"), Found string \"CryptoStream\" (Indicator: \"cryptostream\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1027","id":"string-57","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to enumerate process and/or its information (API string)","description":"Found reference to API \"GetCurrentProcess\" (Indicator: \"GetCurrentProcess\"; Source: \"sample.bin\"), Found reference to API \"GetProcessById\" (Indicator: \"GetProcessById\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1057","id":"string-85","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to retrieve file and directory information (API string)","description":"Found reference to API \"GetTempFileName\" (Indicator: \"GetTempFileName\"; Source: \"sample.bin\"), Found reference to API \"GetCurrentDirectory\" (Indicator: \"GetCurrentDirectory\"; Source: \"sample.bin\"), Found reference to API \"GetTempPath\" (Indicator: \"GetTempPath\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1083","id":"string-207","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"References to WMI query strings used for information discovery","description":"Found string \"SELECT * FROM AntivirusProduct\" (Indicator: \"antivirusproduct\"; Source: \"sample.bin\"), Found string \"SELECT * FROM Win32_OperatingSystem\" (Indicator: \" Win32_OperatingSystem\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1082","id":"string-507","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Spyware/Information Retrieval","name":"Contains ability to retrieve user privileges (API string)","description":"Found reference to API \"IsUserAnAdmin\" (Indicator: \"IsUserAnAdmin\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1033","id":"string-217","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Cryptographic Related","name":"Able to decrypt/decode data","description":"Found reference to API \"CreateDecryptor\" (Indicator: \"CreateDecryptor\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1140","id":"string-356","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Cryptographic Related","name":"Contains ability to decode base64 data","description":"Found reference to API \"FromBase64String\" (Indicator: \"FromBase64String\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1140","id":"string-106","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to retrieve open application windows (API string)","description":"Found reference to API \"GetForegroundWindow\" (Indicator: \"GetForegroundWindow\"; Source: \"sample.bin\"), Found reference to API \"GetWindowText\" (Indicator: \"GetWindowText\"; Source: \"sample.bin\"), Found reference to API \"GetWindowTextLength\" (Indicator: \"GetWindowText\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1010","id":"string-141","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Environment Awareness","name":"Contains ability to execute a WMI query","description":"Found string \"SELECT * FROM AntivirusProduct\" (Indicator: \"select * from \"; Source: \"sample.bin\"), Found string \"SELECT * FROM Win32_OperatingSystem\" (Indicator: \"select * from \"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1047","id":"string-433","sources":[{"report_type":"qsp","report_id":""}]},{"level":"suspicious","category":"Environment Awareness","name":"Found a reference to a WMI query string known to be used for VM detection","description":"\"SELECT * FROM Win32_OperatingSystem\" (Indicator: \" win32_operatingsystem\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1047","id":"string-55","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Environment Awareness","name":"Able to identify virtual environment by using user activity (API string)","description":"Found string \"GetLastInputInfo\" (Indicator: \"GetLastInputInfo\"; Source: \"sample.bin\")","origin":"sample.bin","mitre_attack_id":"T1497.002","id":"string-661","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Network Related","name":"Found potential IP address in binary/memory","description":"\"127.0.0.1\", \"1.0.0.0\"","origin":"sample.bin","mitre_attack_id":"T1071","id":"string-14","sources":[{"report_type":"qsp","report_id":""}]},{"level":"informative","category":"Network Related","name":"Found potential URL in binary/memory","description":"Heuristic match: \"\n*.st\"","origin":"sample.bin","mitre_attack_id":"T1071","id":"string-3","sources":[{"report_type":"qsp","report_id":""}]}],"intel_graph":{"map":{},"chains":[]}},"activity":{"stats":{"process_count":0,"spawned_processes_count":0,"injected_processes_count":0,"script_calls_count":0,"mutex_created_count":0,"imported_dlls_count":0,"dropped_files_count":0,"extracted_files_count":0,"files_written_count":0,"files_deleted_count":0,"registry_keys_created_count":0,"registry_keys_modified_count":0,"registry_keys_deleted_count":0,"registry_keys_opened_count":0,"registry_keys_queried_count":0,"registry_operations_count":0,"embedded_ips_count":0,"embedded_domains_count":0,"embedded_urls_count":0,"contacted_hosts_count":0,"dns_resolutions_count":0,"contacted_urls_count":0,"http_requests_count":0},"behavior_tags":null,"network_activity":{"contacted_hosts":null,"dns_resolutions":null,"http_requests":null},"process_activity":{"sources":null,"processes":null,"all_imported_dlls":null},"file_activity":{"dropped_files":null,"extracted_files":null,"files_written":null,"files_deleted":null},"registry_activity":{"keys_created":null,"keys_modified":null,"keys_deleted":null},"mutex_activity":{"mutex_created":null}},"report_ids":{}}}]]}] 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Malware family: Ransom.Chaos.Generic. Threat score 100/100. 12/28 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","meta","2",{"name":"robots","content":"index, follow"}],["$","link","3",{"rel":"canonical","href":"https://www.hybrid-analysis.com/sample/cb4172d3dc3a4f32304734fda90a483a3cdaacee1e61ba6b84d3b8105ec812fc"}],["$","meta","4",{"property":"og:title","content":"Malicious Ransom.Chaos.Generic Sample cb4172d3dc3a… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","5",{"property":"og:description","content":"Malicious verdict for sample cb4172d3dc3a…. Malware family: Ransom.Chaos.Generic. Threat score 100/100. 12/28 AV engines flagged this file. 2 malicious and 2 suspicious behavioral indicators. 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