26:I[7638,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/3eaw1sz4hhkwg.js","/_next/static/chunks/0poobxhsa58tt.js","/_next/static/chunks/3utyn4akhmarc.js","/_next/static/chunks/1w1axrg6kzses.js","/_next/static/chunks/1l73s1hqiu28q.js","/_next/static/chunks/1kn_tf3p-ubex.js","/_next/static/chunks/1wq095nwqbaw1.js"],"SampleDetailWrapper"] 48:I[27201,["/_next/static/chunks/3q3zujqgvmbhp.js","/_next/static/chunks/1sl4dwu7ouhir.js","/_next/static/chunks/3eaw1sz4hhkwg.js","/_next/static/chunks/0poobxhsa58tt.js","/_next/static/chunks/3utyn4akhmarc.js"],"IconMark"] 25:T495,{"@context":"https://schema.org","@type":"TechArticle","headline":"Malicious Trojan.NanoCore Sample 255adff30d26… — Score 100/100 — Hybrid Analysis","description":"Malicious verdict for sample 255adff30d26…. Malware family: Trojan.NanoCore. Threat score 100/100. 21/27 AV engines flagged this file. 4 malicious and 13 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports.","url":"/sample/255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f","keywords":["Malicious","Trojan.NanoCore","malware analysis","sandbox report","threat intelligence","255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f"],"about":{"@type":"SoftwareApplication","name":"bj88-12.com","applicationCategory":["peexe","assembly","executable"],"identifier":"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f","additionalType":"Malicious sample"},"threatScore":100,"malwareFamily":"Trojan.NanoCore","antivirusDetections":{"malicious":21,"total":27},"behavioralIndicators":{"malicious":4,"suspicious":13},"publisher":{"@type":"Organization","name":"Hybrid Analysis","url":"https://www.hybrid-analysis.com"}}27:T61d,Found reference to API "GetThreadContext" (Indicator: "GetThreadContext"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp") Found reference to API "Wow64GetThreadContext" (Indicator: "GetThreadContext"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp") Found reference to API "SetThreadContext" (Indicator: "SetThreadContext"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp") Found reference to API "Wow64SetThreadContext" (Indicator: "SetThreadContext"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp") Found reference to API "ResumeThread" (Indicator: "ResumeThread"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp")28:T91e,Found reference to "DESCryptoServiceProvider" (Indicator: "DESCryptoServiceProvider"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "HashAlgorithm" (Indicator: "HashAlgorithm"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "MD5CryptoServiceProvider" (Indicator: "MD5CryptoServiceProvider"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "Rfc2898DeriveBytes" (Indicator: "DeriveBytes"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "Rfc2898DeriveBytes" (Indicator: "Rfc2898DeriveBytes"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "RijndaelManaged" (Indicator: "Rijndael"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "RijndaelManaged" (Indicator: "RijndaelManaged"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "SymmetricAlgorithm" (Indicator: "SymmetricAlgorithm"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found reference to "DESCryptoServiceProvider" (Indicator: "DESCryptoServiceProvider"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "HashAlgorithm" (Indicator: "HashAlgorithm"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "MD5CryptoServiceProvider" (Indicator: "MD5CryptoServiceProvider"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "Rfc2898DeriveBytes" (Indicator: "DeriveBytes"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "Rfc2898DeriveBytes" (Indicator: "Rfc2898DeriveBytes"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "RijndaelManaged" (Indicator: "Rijndael"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "RijndaelManaged" (Indicator: "RijndaelManaged"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp") Found reference to "SymmetricAlgorithm" (Indicator: "SymmetricAlgorithm"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp")29:T5ca,"" (Indicator: "enumchildwindows"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "SendMessage" (Indicator: "sendmessage"; Source: "00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp")2d:T27ce,"" (Indicator: "GetDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "GetDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "GetWindowDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleBitmap"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "BitBlt"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp") Found reference to API "" (Indicator: "CreateCompatibleDC"; Source: "00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp")40:T450,Found string "" (Indicator: "System.Data.SqlClient"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "System.Data.SqlClient" (Indicator: "System.Data.SqlClient"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "System.Data.Odbc" (Indicator: "System.Data.Odbc"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp")41:T9e4,"" (Indicator: "RsaCryptoServiceProvider"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp 00000000-00002420.00000001.90380.055B0000.00000004.mdmp 00000000-00002420.00000002.92301.055B0000.00000004.mdmp 00000000-00002420.00000003.97811.055B0000.00000004.mdmp"), Found string "P~AeS" (Indicator: "aes"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp 00000000-00002420.00000001.90380.055B0000.00000004.mdmp 00000000-00002420.00000002.92301.055B0000.00000004.mdmp 00000000-00002420.00000003.97811.055B0000.00000004.mdmp"), Found string "PQAeS~" (Indicator: "aes"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp 00000000-00002420.00000001.90380.055B0000.00000004.mdmp 00000000-00002420.00000002.92301.055B0000.00000004.mdmp 00000000-00002420.00000003.97811.055B0000.00000004.mdmp"), Found string "System.Security.Cryptography" (Indicator: "System.Security.Cryptography"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp"), Found string "MD5CryptoServiceProvider" (Indicator: "md5cryptoserviceprovider"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp"), Found string "RijndaelManaged" (Indicator: "rijndael"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp"), Found string "RijndaelManaged" (Indicator: "Rijndaelmanaged"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp"), Found string "CreateDecryptor" (Indicator: "createdecryptor"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp"), Found string "CreateEncryptor" (Indicator: "createencryptor"; Source: "00000000-00002420.00000002.92301.009F2000.00000002.mdmp")43:T564,Found string "applicationName="/" requiresUniqueEmail="false" passwordFormat="Hashed" maxInvalidPasswordAttempts="5" minRequiredPasswordLength="7" minRequiredNonalphanumericCharacters="1" passwordAttemptWindow="10" passwordStrengthRegularExpression=""/>" (Indicator: "password"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp") Found string "passwordFormat" (Indicator: "password"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "passwordAttemptWindow" (Indicator: "password"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "passwordStrengthRegularExpression" (Indicator: "password"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") file/memory contains long string with (Indicator: "password"; Source: "00000000-00002420.00000000.88462.055B0000.00000004.mdmp")44:T4b6,Found string "Resolved hostname '{0}' to '{1}'" (Indicator: "hostname"; File: "255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin") Found string "Resolved hostname '{0}' to '{1}'" (Indicator: "hostname"; Source: "00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "Resolved hostname 'bj88-12.com' to '" (Indicator: "hostname"; Source: "00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "Resolved hostname 'bj88-12.com' to '172.67.197.199'" (Indicator: "hostname"; Source: "00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp") Found string "Resolved hostname 'bj88-12.com' to '104.21.60.146'" (Indicator: "hostname"; Source: "00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp")45:Tc3b,"\" (Indicator: \"CallWindowProc\"; Source: \"00000000-00002420.00000000.88462.02FE0000.00000004.mdmp, 00000000-00002420.00000001.90380.02FE0000.00000004.mdmp, 00000000-00002420.00000002.92301.02FE0000.00000004.mdmp, 00000000-00002420.00000003.97811.02FE0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1564.003","relevance":1,"id":"string-320","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to unmap view of a section from a process (API string)","description":"Found reference to API \"NtUnmapViewOfSection\" (Indicator: \"UnmapViewOfSection\"; Source: \"00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1055.012","relevance":1,"id":"string-90","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains ability to use Cryptographic classes","description":"$28","origin":"File/Memory","mitre_attack_id":"T1027","relevance":2,"id":"string-138","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Contains strings related to AMSI (Anti Malware Scan Interface)","description":"Observed string: \"AmsiScanBuffer\" (Indicator: \"amsiscanbuffer\") in Source: 00000000-00002420.00000000.88462.00BB6000.00000004.mdmp\n 00000000-00002420.00000001.90380.00BB6000.00000004.mdmp\n 00000000-00002420.00000002.92301.00BB6000.00000004.mdmp\n 00000000-00002420.00000003.97811.00BB6000.00000004.mdmp","origin":"File/Memory","mitre_attack_id":"T1562.001","relevance":1,"id":"string-231","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Found PE header in memory","description":"Found PE header \"MZ\" - Source: \"00000000-00002420.00000000.88462.055B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000000.88462.065B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000000.88462.07850000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000000.88462.07F20000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000001.90380.055B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000001.90380.065B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000001.90380.07DC0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000002.92301.055B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000002.92301.065B0000.00000004.mdmp\")\n Found PE header \"MZ\" - Source: \"00000000-00002420.00000003.97811.055B0000.00000004.mdmp\")","origin":"Memory Dumps","mitre_attack_id":"T1055","relevance":1,"id":"memorydump-8","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Anti-Detection/Stealthiness","name":"Queries process information","description":"$29","origin":"API Call","mitre_attack_id":"T1057","relevance":4,"id":"api-9","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Able to access crypto-related API (String)","description":"file/memory contains long string with (Indicator: \"CryptProtectData\"; Source: \"00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp\")\n Found reference to API \"Uses CryptProtectData and CryptUnProtectData Windows APIs to encrypt and decrypt\" (Indicator: \"CryptProtectData\"; Source: \"00000000-00002420.00000000.88462.055B0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1486","relevance":1,"id":"string-920","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Able to decrypt/decode data","description":"Found reference to API \"CreateDecryptor\" (Indicator: \"CreateDecryptor\"; File: \"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin\")\n Found reference to API \"CreateDecryptor\" (Indicator: \"CreateDecryptor\"; Source: \"00000000-00002420.00000002.92301.009F2000.00000002.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1140","relevance":1,"id":"string-356","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Contains ability to perform encryption (API string)","description":"file/memory contains long string with (Indicator: \"CryptProtectData\"; Source: \"00000000-00002420.00000000.88462.055B0000.00000004.mdmp, 00000000-00002420.00000001.90380.055B0000.00000004.mdmp, 00000000-00002420.00000002.92301.055B0000.00000004.mdmp, 00000000-00002420.00000003.97811.055B0000.00000004.mdmp\")\n Found reference to API \"Uses CryptProtectData and CryptUnProtectData Windows APIs to encrypt and decrypt\" (Indicator: \"CryptProtectData\"; Source: \"00000000-00002420.00000000.88462.055B0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1486","relevance":1,"id":"string-108","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Sample file has high entropy (likely encrypted/compressed content)","description":"Sample file \"sample.bin\" has high entropy 7.44781","origin":"Binary File","mitre_attack_id":"T1027","relevance":1,"id":"binary-71","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to deobfuscate/decode files or information","description":"The analysis shows use of encryption and can be used to decode file or information. Matched sigs: YARA signature match - AES encryption","origin":"Indicator Combinations","mitre_attack_id":"T1140","relevance":1,"id":"summary-32","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to obfuscate file or information","description":"The analysis contains indicators for crypto or data obfuscation(base64/decrypt) which can hide information. Matched sigs: Contains CRYPTO related strings\n Matched sigs: Contains ability to use Cryptographic classes\n Matched sigs: Able to decrypt/decode data\n Matched sigs: Able to perform cryptographic operations\n Matched sigs: Contains ability to perform encryption (API string)\n Matched sigs: Able to access crypto-related API (String)\n Matched sigs: Calls an API typically used to import cryptographic keys into a CSP\n Matched sigs: Calls an API typically used to decrypt a block of data\n Matched sigs: Calls an API typically used to decrypt data\n Matched sigs: Calls an API typically used to encrypt a block of data\n Matched sigs: Calls an API typically used to encrypt data\n Matched sigs: Reads the cryptographic machine GUID\n Matched sigs: Sample file has high entropy (likely encrypted/compressed content)\n Matched sigs: YARA signature match - AES encryption","origin":"Indicator Combinations","mitre_attack_id":"T1027","relevance":1,"id":"summary-28","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"Shows ability to use encryption for command and control traffic","description":"The analysis shows use of encryption\n use of http/https that can be used to send encrypted data on command and control server. Matched sigs: YARA signature match - AES encryption","origin":"Indicator Combinations","mitre_attack_id":"T1573.001","relevance":1,"id":"summary-31","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Cryptographic Related","name":"XOR operations in executable file detected","description":"$2a","origin":"Binary File","mitre_attack_id":"T1027.005","id":"binary-92","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to enumerate system processes using native API","description":"Found reference to API \"NtQuerySystemInformation\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00002420-00000C2C-381515263\")\n Found reference to API \"NtQuerySystemInformationW\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00002420-00000C2C-383236544\")","origin":"File/Memory","mitre_attack_id":"T1057","relevance":1,"id":"string-907","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to gather system information (.NET)","description":"$2b","origin":"File/Memory","mitre_attack_id":"T1082","relevance":1,"id":"string-937","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to identify sandbox environment running process","description":"Found string \"VGAuthService.exe\" (Indicator: \"VGAuthService.exe\"; Source: \"00000000-00002420.00000000.88462.065B0000.00000004.mdmp\")\n Found string \"vmtoolsd.exe\" (Indicator: \"vmtoolsd.exe\"; Source: \"00000000-00002420.00000000.88462.065B0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1497","relevance":1,"id":"string-666","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to identify virtual environment by using API string","description":"Found string \"NtQuerySystemInformation\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00002420-00000C2C-381515263\")\n Found string \"NtQuerySystemInformationW\" (Indicator: \"NtQuerySystemInformation\"; Source: \"00000000-00002420-00000C2C-383236544\")","origin":"File/Memory","mitre_attack_id":"T1497.001","relevance":1,"id":"string-659","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to query security token membership for user discovery (API string)","description":"Found reference to API \"AllocateAndInitializeSid\" (Indicator: \"AllocateAndInitializeSid\"; Source: \"00000000-00002420-00000C2C-380128004\")\n Found reference to API \"FreeSid\" (Indicator: \"FreeSid\"; Source: \"00000000-00002420-00000C2C-380128560\")","origin":"File/Memory","mitre_attack_id":"T1033","relevance":1,"id":"string-908","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to retrieve system language (API string)","description":"Found reference to API \"GetKeyboardLayout\" (Indicator: \"GetKeyboardLayout\"; Source: \"00000000-00002420.00000000.88462.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.065B0000.00000004.mdmp, 00000000-00002420.00000001.90380.07DC0000.00000004.mdmp, 00000000-00002420.00000002.92301.065B0000.00000004.mdmp\")","origin":"File/Memory","mitre_attack_id":"T1614.001","relevance":1,"id":"string-143","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Able to visualize and control listed components (API string)","description":"$2c","origin":"File/Memory","mitre_attack_id":"T1055.015","relevance":1,"id":"string-721","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"level":"informative","category":"Environment Awareness","name":"Attempts to call APIs commonly associated with anti-analysis and evasion techniques","description":"\")\n YARA signature \"NanoCore\" classified file \"sample.bin\" as \"rat,nanocore\" (Author: Kevin Breen )\n YARA signature \"Nanocore_RAT_Gen_2\" classified file \"sample.bin\" as \"rat,nanocore\" (Reference: https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/, Author: Florian Roth)\n YARA signature \"MALWARE_Win_NanoCore\" matched file \"sample.bin\" as \"Detects NanoCore\" (Author: ditekSHen)\n YARA signature \"MALWARE_Win_NanoCore\" matched process \"00000000-00002420\" as \"Detects NanoCore\" (Author: ditekSHen)","origin":"YARA Signature","relevance":9,"id":"yara-0","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"incidents":[{"name":"Spyware","details_count":1,"details":[{"detail":"Found a string that may be used as part of an injection method"}],"sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"Evasive","details_count":3,"details":[{"detail":"Marks file for deletion"},{"detail":"Tries to hide tracks of having downloaded a file from the internet"},{"detail":"Possibly tries to evade analysis by sleeping multiple times"}],"sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"Network Behavior","details_count":1,"details":[{"detail":"Contacts 1 domain and 1 host"}],"sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}]},"activity":{"stats":{"process_count":1,"spawned_processes_count":1,"injected_processes_count":0,"script_calls_count":0,"mutex_created_count":11,"imported_dlls_count":62,"dropped_files_count":0,"extracted_files_count":2,"files_written_count":5,"files_deleted_count":0,"registry_keys_created_count":2,"registry_keys_modified_count":0,"registry_keys_deleted_count":0,"registry_keys_opened_count":0,"registry_keys_queried_count":0,"registry_operations_count":2,"embedded_ips_count":0,"embedded_domains_count":0,"embedded_urls_count":0,"contacted_hosts_count":2,"dns_resolutions_count":1,"contacted_urls_count":0,"http_requests_count":0},"behavior_tags":["effbee","rat","nanocore","windows-server-utility","new_domain"],"sample_flags":["Network Traffic","Extracted Files"],"sandbox_reports":[{"id":"69fa10070b3ad27f100d8a48","environment_id":160,"environment_description":"Windows 10 64 bit","state":"SUCCESS","verdict":"malicious","threat_score":100,"malware_family":"Trojan.NanoCore","submit_name":"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin","analysis_start_time":"2026-05-05T15:43:04+00:00","indicators_count":{"informative":129,"suspicious":25,"malicious":7},"tags":["Network Traffic","Extracted Files"],"is_in_unified_schema":true}],"network_activity":{"contacted_hosts":[{"address":"104.21.60.146","port":443,"protocol":"TCP","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"address":"172.67.197.199","port":443,"protocol":"TCP","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"dns_resolutions":[{"domain":"bj88-12.com","address":"172.67.197.199","ttl":300,"country":"-","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"http_requests":null},"process_activity":{"sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}],"processes":[{"pid":2420,"ppid":0,"name":"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin.exe","command_line":"","sha256":"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f","normalized_path":"C:\\255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin.exe","uid":"00000000-00002420","icon":"iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAABH0lEQVR4Xu2UXWrCQBCAQymICEUQz2qxLVTUB8HnwoKnkdIr1OQAOUD+k5eREdYuQ2YzWZJQMAMfvuX7Zgf0vHHG+S+zPxxhSKi/t4Dz90/tL/XfAsIwHAQ2oKqqXijL8k5RFHwALUXwA97qV0yTvDHgS53umAHLXQCLbQDzTQAvnz7MPnyYvvswebvA8/oCT69/AUopljzP7QEUHSCRmy9QtznKnQMk8k5egDuBRI7YNkeyLLMHUHSARK4D6NYmzgESuQ7gNtdYA7gTSOQIiunWJmma2gMoOkAi1wHc5ih3DpDIEZTSrVu9AHcCKbbNkSRJ7AEUl4C6rbW89wDb5oMGcPI4jtsHNP23N93clDsFdCmPoogPGBLqH2ecx50rVs0alvIcXXoAAAAASUVORK5CYII="}],"all_imported_dlls":["IPHLPAPI.DLL","Microsoft.VisualBasic.ni.dll","dwmapi.dll","Culture.dll","psapi.dll","windows.storage.dll","mscorjit.dll","msctf.dll","diasymreader.dll","System.Xml.ni.dll","bcrypt.dll","wow64win.dll","kernel32.dll","kernel.appcore.dll","cfgmgr32.dll","ntdll.dll","wow64cpu.dll","KernelBase.dll","combase.dll","System.Windows.Forms.ni.dll","mswsock.dll","sspicli.dll","cryptbase.dll","rpcrt4.dll","cryptsp.dll","version.dll","shfolder.dll","gdi32full.dll","ole32.dll","mscoreei.dll","mscoree.dll","advapi32.dll","imm32.dll","powrprof.dll","shell32.dll","System.Drawing.ni.dll","nsi.dll","user32.dll","apphelp.dll","ws2_32.dll","gdi32.dll","mscorwks.dll","SHCore.dll","dnsapi.dll","profapi.dll","mscorlib.ni.dll","VxSSL32.dll","bcryptprimitives.dll","ucrtbase.dll","shlwapi.dll","msvcr80.dll","sechost.dll","fltLib.dll","win32u.dll","msvcp_win.dll","oleaut32.dll","uxtheme.dll","System.ni.dll","System.Configuration.ni.dll","wow64.dll","msvcrt.dll","rsaenh.dll"]},"file_activity":{"dropped_files":null,"extracted_files":[{"name":"run.dat","sha256":"847d85c212063e1cb50a9d4bf79a4138da8a96225d7046911aa94124cc117d1a","verdict":"undetected","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin.exe.log","sha256":"38ab518bf38526e42c1b0bfd09d511f755da25458280e0c1ca7652d35e253168","verdict":"undetected","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"files_written":[{"path":"\\Global??\\FltMgrMsg","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"path":"C:\\Users\\%OSUSER%","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"path":"%USERPROFILE%\\AppData\\Roaming","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"path":"%APPDATA%\\A3D27CFA-1E7A-4FF8-8004-2BE13417B6B1\\run.dat","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"path":"%LOCALAPPDATA%\\Microsoft\\CLR_v2.0_32\\UsageLogs\\255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f.bin.exe.log","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"files_deleted":null},"registry_activity":{"keys_created":[{"key":"HKLMHKLM\\SYSTEM\\CONTROLSET001\\CONTROL\\TIMEZONEINFORMATION\\","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"key":"HKLMHKLM\\SYSTEM\\CONTROLSET001\\SERVICES\\TCPIP\\PARAMETERS\\","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}],"keys_modified":null,"keys_deleted":null},"mutex_activity":{"mutex_created":[{"name":"\\BaseNamedObjects\\.net clr networking","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"Global\\.net clr networking","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"SM0:2420:64:WilError_01","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"Local\\SM0:2420:168:WilStaging_02","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"SM0:2420:168:WilStaging_02","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\BaseNamedObjects\\CLR_PerfMon_WrapMutex","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\Sessions\\1\\BaseNamedObjects\\SM0:2420:168:WilStaging_02","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\Sessions\\1\\BaseNamedObjects\\Local\\SM0:2420:168:WilStaging_02","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\Sessions\\1\\BaseNamedObjects\\SM0:2420:64:WilError_01","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\BaseNamedObjects\\{ff149a88-272f-4ff9-a436-8839290eb673}","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]},{"name":"\\Sessions\\1\\BaseNamedObjects\\Global\\.net clr networking","sources":[{"report_type":"sandbox","report_id":"69fa10070b3ad27f100d8a48"}]}]}},"report_ids":{"sandbox_job_ids":["69fa10070b3ad27f100d8a48"]}}}]]}] 20:null 24:[["$","title","0",{"children":"Malicious Trojan.NanoCore Sample 255adff30d26… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","1",{"name":"description","content":"Malicious verdict for sample 255adff30d26…. Malware family: Trojan.NanoCore. Threat score 100/100. 21/27 AV engines flagged this file. 4 malicious and 13 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","meta","2",{"name":"robots","content":"index, follow"}],["$","link","3",{"rel":"canonical","href":"https://www.hybrid-analysis.com/sample/255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f"}],["$","meta","4",{"property":"og:title","content":"Malicious Trojan.NanoCore Sample 255adff30d26… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","5",{"property":"og:description","content":"Malicious verdict for sample 255adff30d26…. Malware family: Trojan.NanoCore. Threat score 100/100. 21/27 AV engines flagged this file. 4 malicious and 13 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","meta","6",{"property":"og:url","content":"https://www.hybrid-analysis.com/sample/255adff30d260d672169fe0eef80201a306fa55052b0b0407bd0063c3395195f"}],["$","meta","7",{"name":"twitter:card","content":"summary"}],["$","meta","8",{"name":"twitter:title","content":"Malicious Trojan.NanoCore Sample 255adff30d26… — Score 100/100 — Hybrid Analysis | Hybrid Analysis"}],["$","meta","9",{"name":"twitter:description","content":"Malicious verdict for sample 255adff30d26…. Malware family: Trojan.NanoCore. Threat score 100/100. 21/27 AV engines flagged this file. 4 malicious and 13 suspicious behavioral indicators. View antivirus detections, behavioral indicators, and sandbox reports."}],["$","link","10",{"rel":"icon","href":"/favicon.svg"}],["$","$L48","11",{}]]