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vcasehdndbnseb_bat_2019-07-09_09_30.txt

paladin316
Jul 9th, 2019
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  1.  
  2. * MalFamily: "Nanocore"
  3.  
  4. * MalScore: 10.0
  5.  
  6. * File Name: "vcasehdndbnseb.bat"
  7. * File Size: 1358340
  8. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
  9. * SHA256: "953664038e796c66d5d7d0e29d6281ede41dc13d764e9c45aad541ed9f7b51ea"
  10. * MD5: "a3f93aed6409bc3570c1186de65f2fb4"
  11. * SHA1: "e7b956a4a6259025165f310f17adf6b163103446"
  12. * SHA512: "9961fa9988f9cc6bcedaba6e070066aaca1f0225311de5663c4b7bbd414372a58aff06bb639286ee8f000644108d2d7ae2a3585b829a84004ea9ff65815958ce"
  13. * CRC32: "598C20F3"
  14. * SSDEEP: "24576:RAHnh+eWsN3skA4RV1Hom2KXMmHa7pJSrfGEL2FiYBUh7WwbgcFgpBv3ObR5:oh+ZkldoPK8Yaj2flSQYeowbgcF+ha"
  15.  
  16. * Process Execution:
  17. "vcasehdndbnseb.bat",
  18. "RegSvcs.exe"
  19.  
  20.  
  21. * Executed Commands:
  22.  
  23. * Signatures Detected:
  24.  
  25. "Description": "Attempts to connect to a dead IP:Port (1 unique times)",
  26. "Details":
  27.  
  28. "IP": "178.239.21.152:4050"
  29.  
  30.  
  31.  
  32.  
  33. "Description": "Creates RWX memory",
  34. "Details":
  35.  
  36.  
  37. "Description": "A process attempted to delay the analysis task.",
  38. "Details":
  39.  
  40. "Process": "RegSvcs.exe tried to sleep 694 seconds, actually delayed analysis time by 0 seconds"
  41.  
  42.  
  43.  
  44.  
  45. "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
  46. "Details":
  47.  
  48. "ioc": "v2.0.50727"
  49.  
  50.  
  51.  
  52.  
  53. "Description": "Expresses interest in specific running processes",
  54. "Details":
  55.  
  56. "process": "RegSvcs.exe"
  57.  
  58.  
  59. "process": "cmd.exe"
  60.  
  61.  
  62.  
  63.  
  64. "Description": "Reads data out of its own binary image",
  65. "Details":
  66.  
  67. "self_read": "process: vcasehdndbnseb.bat, pid: 3016, offset: 0x00000000, length: 0x0014ba04"
  68.  
  69.  
  70. "self_read": "process: RegSvcs.exe, pid: 2264, offset: 0x00000000, length: 0x00001000"
  71.  
  72.  
  73. "self_read": "process: RegSvcs.exe, pid: 2264, offset: 0x00000080, length: 0x00000200"
  74.  
  75.  
  76. "self_read": "process: RegSvcs.exe, pid: 2264, offset: 0x00000178, length: 0x00000200"
  77.  
  78.  
  79. "self_read": "process: RegSvcs.exe, pid: 2264, offset: 0x00005b20, length: 0x00000200"
  80.  
  81.  
  82. "self_read": "process: RegSvcs.exe, pid: 2264, offset: 0x00005b3c, length: 0x00000200"
  83.  
  84.  
  85.  
  86.  
  87. "Description": "The binary likely contains encrypted or compressed data.",
  88. "Details":
  89.  
  90. "section": "name: .rsrc, entropy: 7.98, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00081400, virtual_size: 0x000812f0"
  91.  
  92.  
  93.  
  94.  
  95. "Description": "Executed a process and injected code into it, probably while unpacking",
  96. "Details":
  97.  
  98. "Injection": "vcasehdndbnseb.bat(3016) -> RegSvcs.exe(2264)"
  99.  
  100.  
  101.  
  102.  
  103. "Description": "Attempts to remove evidence of file being downloaded from the Internet",
  104. "Details":
  105.  
  106. "file": "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"
  107.  
  108.  
  109.  
  110.  
  111. "Description": "Installs itself for autorun at Windows startup",
  112. "Details":
  113.  
  114. "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\xZkSfhmTxF"
  115.  
  116.  
  117. "data": "C:\\Users\\Public\\xZkSfhmTxF.vbs"
  118.  
  119.  
  120.  
  121.  
  122. "Description": "Exhibits behavior characteristic of Nanocore RAT",
  123. "Details":
  124.  
  125.  
  126. "Description": "File has been identified by 36 Antiviruses on VirusTotal as malicious",
  127. "Details":
  128.  
  129. "MicroWorld-eScan": "Gen:Variant.Strictor.199311"
  130.  
  131.  
  132. "McAfee": "Trojan-AitInject.aq"
  133.  
  134.  
  135. "Cylance": "Unsafe"
  136.  
  137.  
  138. "Arcabit": "Trojan.Strictor.D30A8F"
  139.  
  140.  
  141. "F-Prot": "W32/AutoIt.IJ.gen!Eldorado"
  142.  
  143.  
  144. "Symantec": "ML.Attribute.HighConfidence"
  145.  
  146.  
  147. "APEX": "Malicious"
  148.  
  149.  
  150. "BitDefender": "Gen:Variant.Strictor.199311"
  151.  
  152.  
  153. "Avast": "Win32:Malware-gen"
  154.  
  155.  
  156. "Tencent": "Win32.Trojan.Autoit.Auto"
  157.  
  158.  
  159. "Endgame": "malicious (high confidence)"
  160.  
  161.  
  162. "DrWeb": "Trojan.AutoIt.496"
  163.  
  164.  
  165. "Invincea": "heuristic"
  166.  
  167.  
  168. "McAfee-GW-Edition": "BehavesLike.Win32.Ransom.tc"
  169.  
  170.  
  171. "Trapmine": "malicious.high.ml.score"
  172.  
  173.  
  174. "FireEye": "Gen:Variant.Strictor.199311"
  175.  
  176.  
  177. "Emsisoft": "Gen:Variant.Strictor.199311 (B)"
  178.  
  179.  
  180. "Cyren": "W32/AutoIt.IJ.gen!Eldorado"
  181.  
  182.  
  183. "Avira": "HEUR/AGEN.1041202"
  184.  
  185.  
  186. "Microsoft": "Trojan:Win32/Wacatac.B!ml"
  187.  
  188.  
  189. "GData": "Gen:Variant.Strictor.199311"
  190.  
  191.  
  192. "AhnLab-V3": "Trojan/Win32.Injector.R275520"
  193.  
  194.  
  195. "Acronis": "suspicious"
  196.  
  197.  
  198. "ALYac": "Gen:Variant.Strictor.199311"
  199.  
  200.  
  201. "MAX": "malware (ai score=81)"
  202.  
  203.  
  204. "Ad-Aware": "Gen:Variant.Strictor.199311"
  205.  
  206.  
  207. "ESET-NOD32": "a variant of Win32/Injector.Autoit.ECW"
  208.  
  209.  
  210. "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"
  211.  
  212.  
  213. "SentinelOne": "DFI - Suspicious PE"
  214.  
  215.  
  216. "MaxSecure": "Trojan.Malware.300983.susgen"
  217.  
  218.  
  219. "Fortinet": "AutoIt/Injector.ECS!tr"
  220.  
  221.  
  222. "AVG": "Win32:Malware-gen"
  223.  
  224.  
  225. "Cybereason": "malicious.4a6259"
  226.  
  227.  
  228. "Panda": "Trj/Genetic.gen"
  229.  
  230.  
  231. "CrowdStrike": "win/malicious_confidence_80% (D)"
  232.  
  233.  
  234. "Qihoo-360": "HEUR/QVM10.1.6775.Malware.Gen"
  235.  
  236.  
  237.  
  238.  
  239. "Description": "Creates a slightly modified copy of itself",
  240. "Details":
  241.  
  242. "file": "C:\\Users\\user\\wydad\\vcasehdndbnseb.bat"
  243.  
  244.  
  245. "percent_match": 100
  246.  
  247.  
  248.  
  249.  
  250. "Description": "Collects information to fingerprint the system",
  251. "Details":
  252.  
  253.  
  254. "Description": "Anomalous binary characteristics",
  255. "Details":
  256.  
  257. "anomaly": "Actual checksum does not match that reported in PE header"
  258.  
  259.  
  260.  
  261.  
  262. "Description": "Created network traffic indicative of malicious activity",
  263. "Details":
  264.  
  265. "signature": "ET TROJAN Possible NanoCore C2 60B"
  266.  
  267.  
  268.  
  269.  
  270.  
  271. * Started Service:
  272.  
  273. * Mutexes:
  274. "Global\\CLR_CASOFF_MUTEX",
  275. "Global\\ecac1d7e-2472-4cb7-8a53-5edc056d89c6",
  276. "Global\\.net clr networking"
  277.  
  278.  
  279. * Modified Files:
  280. "C:\\Users\\user\\wydad\\vcasehdndbnseb.bat",
  281. "C:\\Users\\Public\\xZkSfhmTxF.vbs",
  282. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat"
  283.  
  284.  
  285. * Deleted Files:
  286. "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegSvcs.exe:Zone.Identifier"
  287.  
  288.  
  289. * Modified Registry Keys:
  290. "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\xZkSfhmTxF"
  291.  
  292.  
  293. * Deleted Registry Keys:
  294.  
  295. * DNS Communications:
  296.  
  297. "type": "A",
  298. "request": "light01.ddns.net",
  299. "answers":
  300.  
  301. "data": "178.239.21.152",
  302. "type": "A"
  303.  
  304.  
  305.  
  306.  
  307.  
  308. * Domains:
  309.  
  310. "ip": "178.239.21.152",
  311. "domain": "light01.ddns.net"
  312.  
  313.  
  314.  
  315. * Network Communication - ICMP:
  316.  
  317. * Network Communication - HTTP:
  318.  
  319. * Network Communication - SMTP:
  320.  
  321. * Network Communication - Hosts:
  322.  
  323. * Network Communication - IRC:
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