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Exes_5a39b8d1517d80efc467e7125412c841_exe_2019-07-11_15_30.txt

Jul 11th, 2019
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  1.  
  2. * MalFamily: "Nanocore"
  3.  
  4. * MalScore: 10.0
  5.  
  6. * File Name: "Exes_5a39b8d1517d80efc467e7125412c841.exe"
  7. * File Size: 1276928
  8. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
  9. * SHA256: "a4e082f40b4cf3232a04bfeaa49079a3e84feafddb5fcab7fa7dbf1a897198fe"
  10. * MD5: "5a39b8d1517d80efc467e7125412c841"
  11. * SHA1: "cdc404cbafec32e62ea1c94462b79de11dc88eb4"
  12. * SHA512: "fc790f6756785ce0a1f3a6e0e356b561cb6d472b4d34cf9e1b69333669c333449e65453b4fbf5d8f8e16bc5ec02a63b90ddb0f78b1c06d19ca48bb40d9fdca58"
  13. * CRC32: "05B52919"
  14. * SSDEEP: "24576:EAHnh+eWsN3skA4RV1Hom2KXMmHauIhSfvRiUvBdenBABX5:Th+ZkldoPK8YauIhSfvsU+C/"
  15.  
  16. * Process Execution:
  17. "Exes_5a39b8d1517d80efc467e7125412c841.exe",
  18. "RegAsm.exe"
  19.  
  20.  
  21. * Executed Commands:
  22.  
  23. * Signatures Detected:
  24.  
  25. "Description": "Attempts to connect to a dead IP:Port (2 unique times)",
  26. "Details":
  27.  
  28. "IP": "154.68.5.46:49153"
  29.  
  30.  
  31. "IP": "127.0.0.1:49153"
  32.  
  33.  
  34.  
  35.  
  36. "Description": "Creates RWX memory",
  37. "Details":
  38.  
  39.  
  40. "Description": "A process attempted to delay the analysis task.",
  41. "Details":
  42.  
  43. "Process": "RegAsm.exe tried to sleep 1060 seconds, actually delayed analysis time by 0 seconds"
  44.  
  45.  
  46.  
  47.  
  48. "Description": "At least one IP Address, Domain, or File Name was found in a crypto call",
  49. "Details":
  50.  
  51. "ioc": "v2.0.50727"
  52.  
  53.  
  54.  
  55.  
  56. "Description": "Expresses interest in specific running processes",
  57. "Details":
  58.  
  59. "process": "svchost.exe"
  60.  
  61.  
  62. "process": "RegAsm.exe"
  63.  
  64.  
  65.  
  66.  
  67. "Description": "Reads data out of its own binary image",
  68. "Details":
  69.  
  70. "self_read": "process: RegAsm.exe, pid: 2364, offset: 0x00000000, length: 0x00001000"
  71.  
  72.  
  73. "self_read": "process: RegAsm.exe, pid: 2364, offset: 0x00000080, length: 0x00000200"
  74.  
  75.  
  76. "self_read": "process: RegAsm.exe, pid: 2364, offset: 0x00000178, length: 0x00000200"
  77.  
  78.  
  79. "self_read": "process: RegAsm.exe, pid: 2364, offset: 0x0000a720, length: 0x00000200"
  80.  
  81.  
  82. "self_read": "process: RegAsm.exe, pid: 2364, offset: 0x0000a73c, length: 0x00000200"
  83.  
  84.  
  85.  
  86.  
  87. "Description": "The binary likely contains encrypted or compressed data.",
  88. "Details":
  89.  
  90. "section": "name: .rsrc, entropy: 7.92, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x0006d600, virtual_size: 0x0006d5a0"
  91.  
  92.  
  93.  
  94.  
  95. "Description": "Executed a process and injected code into it, probably while unpacking",
  96. "Details":
  97.  
  98. "Injection": "Exes_5a39b8d1517d80efc467e7125412c841.exe(2084) -> RegAsm.exe(2364)"
  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\\RegAsm.exe:Zone.Identifier"
  107.  
  108.  
  109.  
  110.  
  111. "Description": "Exhibits behavior characteristic of Nanocore RAT",
  112. "Details":
  113.  
  114.  
  115. "Description": "File has been identified by 31 Antiviruses on VirusTotal as malicious",
  116. "Details":
  117.  
  118. "MicroWorld-eScan": "Trojan.Agent.EAFH"
  119.  
  120.  
  121. "FireEye": "Generic.mg.5a39b8d1517d80ef"
  122.  
  123.  
  124. "ALYac": "Trojan.Agent.EAFH"
  125.  
  126.  
  127. "Arcabit": "Trojan.Agent.EAFH"
  128.  
  129.  
  130. "Cyren": "W32/AutoIt.IK.gen!Eldorado"
  131.  
  132.  
  133. "Symantec": "ML.Attribute.HighConfidence"
  134.  
  135.  
  136. "APEX": "Malicious"
  137.  
  138.  
  139. "Avast": "Win32:Malware-gen"
  140.  
  141.  
  142. "ClamAV": "Win.Malware.Eafh-7049494-0"
  143.  
  144.  
  145. "BitDefender": "Trojan.Agent.EAFH"
  146.  
  147.  
  148. "Ad-Aware": "Trojan.Agent.EAFH"
  149.  
  150.  
  151. "Emsisoft": "Trojan.Agent.EAFH (B)"
  152.  
  153.  
  154. "DrWeb": "Trojan.PWS.Banker1.29984"
  155.  
  156.  
  157. "Invincea": "heuristic"
  158.  
  159.  
  160. "McAfee-GW-Edition": "BehavesLike.Win32.Downloader.tc"
  161.  
  162.  
  163. "Trapmine": "malicious.high.ml.score"
  164.  
  165.  
  166. "SentinelOne": "DFI - Suspicious PE"
  167.  
  168.  
  169. "F-Prot": "W32/AutoIt.IK.gen!Eldorado"
  170.  
  171.  
  172. "Antiy-AVL": "Trojan/Generic.ASVCS3S.1E5"
  173.  
  174.  
  175. "Microsoft": "Trojan:Win32/Fuerboos.D!cl"
  176.  
  177.  
  178. "GData": "Trojan.Agent.EAFH (2x)"
  179.  
  180.  
  181. "Acronis": "suspicious"
  182.  
  183.  
  184. "McAfee": "Trojan-AitInject.aq"
  185.  
  186.  
  187. "Cylance": "Unsafe"
  188.  
  189.  
  190. "ESET-NOD32": "a variant of Win32/Injector.Autoit.ECZ"
  191.  
  192.  
  193. "Rising": "Trojan.Win32.Agent_.sa (CLASSIC)"
  194.  
  195.  
  196. "MAX": "malware (ai score=84)"
  197.  
  198.  
  199. "Fortinet": "AutoIt/Injector.ECS!tr"
  200.  
  201.  
  202. "AVG": "Win32:Malware-gen"
  203.  
  204.  
  205. "CrowdStrike": "win/malicious_confidence_60% (D)"
  206.  
  207.  
  208. "Qihoo-360": "HEUR/QVM10.1.73CD.Malware.Gen"
  209.  
  210.  
  211.  
  212.  
  213. "Description": "Clamav Hits in Target/Dropped/SuriExtracted",
  214. "Details":
  215.  
  216. "target": "clamav:Win.Malware.Eafh-7049494-0, sha256:a4e082f40b4cf3232a04bfeaa49079a3e84feafddb5fcab7fa7dbf1a897198fe, type:PE32 executable (GUI) Intel 80386, for MS Windows"
  217.  
  218.  
  219.  
  220.  
  221. "Description": "Collects information to fingerprint the system",
  222. "Details":
  223.  
  224.  
  225. "Description": "Anomalous binary characteristics",
  226. "Details":
  227.  
  228. "anomaly": "Actual checksum does not match that reported in PE header"
  229.  
  230.  
  231.  
  232.  
  233.  
  234. * Started Service:
  235.  
  236. * Mutexes:
  237. "Global\\CLR_CASOFF_MUTEX",
  238. "Global\\a6ae6118-e0ab-4405-9157-4ee58c57d7d7",
  239. "Global\\.net clr networking"
  240.  
  241.  
  242. * Modified Files:
  243. "C:\\Users\\user\\AppData\\Roaming\\C1515A12-1764-4632-ACE9-A9DFF9253200\\run.dat"
  244.  
  245.  
  246. * Deleted Files:
  247. "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\RegAsm.exe:Zone.Identifier"
  248.  
  249.  
  250. * Modified Registry Keys:
  251.  
  252. * Deleted Registry Keys:
  253.  
  254. * DNS Communications:
  255.  
  256. "type": "A",
  257. "request": "chance2019.ddns.net",
  258. "answers":
  259.  
  260. "data": "154.68.5.46",
  261. "type": "A"
  262.  
  263.  
  264.  
  265.  
  266.  
  267. * Domains:
  268.  
  269. "ip": "154.68.5.46",
  270. "domain": "chance2019.ddns.net"
  271.  
  272.  
  273.  
  274. * Network Communication - ICMP:
  275.  
  276. * Network Communication - HTTP:
  277.  
  278. * Network Communication - SMTP:
  279.  
  280. * Network Communication - Hosts:
  281.  
  282. * Network Communication - IRC:
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