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Exes_32f221abaf8bbae38be1212cc1f5e1c4_exe_2019-07-11_14_30.txt

paladin316
Jul 11th, 2019
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  1.  
  2. * MalFamily: "Malicious"
  3.  
  4. * MalScore: 10.0
  5.  
  6. * File Name: "Exes_32f221abaf8bbae38be1212cc1f5e1c4.exe"
  7. * File Size: 787968
  8. * File Type: "PE32 executable (GUI) Intel 80386, for MS Windows"
  9. * SHA256: "7ec0d0055a0dd1daf4d964498534b376a3052946248936b56d35a615558fd881"
  10. * MD5: "32f221abaf8bbae38be1212cc1f5e1c4"
  11. * SHA1: "44aa60a833a71a0562051a97b6252f4699c3cf32"
  12. * SHA512: "3dfa913b62e6ed9715ae6384a16da149cc526ae453867e5dbe59338339b60e756bc9c8b39dd37a5d67defd71086e35ee09320d3b063807a3a93525160d5fc1f4"
  13. * CRC32: "4E4A9D08"
  14. * SSDEEP: "12288:cxrIO9qGFVeCccJZ5GIWkMvxOvadTrUJ4bUTs7VGDVMUcjEwH7fN:IV9ZF4CFDkkMv+STrnD/xTTN"
  15.  
  16. * Process Execution:
  17. "Exes_32f221abaf8bbae38be1212cc1f5e1c4.exe",
  18. "Hostes.exe"
  19.  
  20.  
  21. * Executed Commands:
  22. "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe "
  23.  
  24.  
  25. * Signatures Detected:
  26.  
  27. "Description": "Creates RWX memory",
  28. "Details":
  29.  
  30.  
  31. "Description": "Possible date expiration check, exits too soon after checking local time",
  32. "Details":
  33.  
  34. "process": "Exes_32f221abaf8bbae38be1212cc1f5e1c4.exe, PID 2168"
  35.  
  36.  
  37.  
  38.  
  39. "Description": "Reads data out of its own binary image",
  40. "Details":
  41.  
  42. "self_read": "process: Exes_32f221abaf8bbae38be1212cc1f5e1c4.exe, pid: 2168, offset: 0x00000000, length: 0x000c0000"
  43.  
  44.  
  45.  
  46.  
  47. "Description": "Drops a binary and executes it",
  48. "Details":
  49.  
  50. "binary": "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe"
  51.  
  52.  
  53.  
  54.  
  55. "Description": "The binary likely contains encrypted or compressed data.",
  56. "Details":
  57.  
  58. "section": "name: .rsrc, entropy: 6.87, characteristics: IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ, raw_size: 0x00046000, virtual_size: 0x00045f10"
  59.  
  60.  
  61.  
  62.  
  63. "Description": "Attempts to repeatedly call a single API many times in order to delay analysis time",
  64. "Details":
  65.  
  66. "Spam": "Exes_32f221abaf8bbae38be1212cc1f5e1c4.exe (2168) called API NtWriteFile 34757 times"
  67.  
  68.  
  69. "Spam": "Hostes.exe (3020) called API NtWriteFile 34757 times"
  70.  
  71.  
  72.  
  73.  
  74. "Description": "Installs itself for autorun at Windows startup",
  75. "Details":
  76.  
  77. "key": "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\try6554"
  78.  
  79.  
  80. "data": "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe"
  81.  
  82.  
  83.  
  84.  
  85. "Description": "Likely virus infection of existing system binary",
  86. "Details":
  87.  
  88. "file": "c:\\users\\user\\appdata\\local\\temp\\exes_32f221abaf8bbae38be1212cc1f5e1c4.exe"
  89.  
  90.  
  91.  
  92.  
  93. "Description": "File has been identified by 11 Antiviruses on VirusTotal as malicious",
  94. "Details":
  95.  
  96. "Symantec": "ML.Attribute.HighConfidence"
  97.  
  98.  
  99. "ESET-NOD32": "a variant of Win32/Kryptik.GULM"
  100.  
  101.  
  102. "Rising": "[email protected] (RDML:m8BBS4XOJ51+scvvZrSeYA)"
  103.  
  104.  
  105. "Endgame": "malicious (high confidence)"
  106.  
  107.  
  108. "Invincea": "heuristic"
  109.  
  110.  
  111. "McAfee-GW-Edition": "BehavesLike.Win32.Ransom.bh"
  112.  
  113.  
  114. "Trapmine": "malicious.moderate.ml.score"
  115.  
  116.  
  117. "FireEye": "Generic.mg.32f221abaf8bbae3"
  118.  
  119.  
  120. "SentinelOne": "DFI - Suspicious PE"
  121.  
  122.  
  123. "Cybereason": "malicious.833a71"
  124.  
  125.  
  126. "CrowdStrike": "win/malicious_confidence_80% (D)"
  127.  
  128.  
  129.  
  130.  
  131. "Description": "Creates a copy of itself",
  132. "Details":
  133.  
  134. "copy": "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe"
  135.  
  136.  
  137.  
  138.  
  139.  
  140. * Started Service:
  141.  
  142. * Mutexes:
  143. "fnWVMEcY"
  144.  
  145.  
  146. * Modified Files:
  147. "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe",
  148. "\\??\\PIPE\\wkssvc"
  149.  
  150.  
  151. * Deleted Files:
  152. "C:\\Users\\user\\AppData\\Roaming\\Install\\Hostes.exe"
  153.  
  154.  
  155. * Modified Registry Keys:
  156. "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\try6554",
  157. "HKEY_CURRENT_USER\\SOFTWARE\\NetWire",
  158. "HKEY_CURRENT_USER\\Software\\NetWire\\HostId",
  159. "HKEY_CURRENT_USER\\Software\\NetWire\\Install Date"
  160.  
  161.  
  162. * Deleted Registry Keys:
  163.  
  164. * DNS Communications:
  165.  
  166. "type": "A",
  167. "request": "ddns.getfilesatt.com",
  168. "answers":
  169.  
  170. "data": "92.222.72.160",
  171. "type": "A"
  172.  
  173.  
  174.  
  175.  
  176.  
  177. * Domains:
  178.  
  179. "ip": "92.222.72.160",
  180. "domain": "ddns.getfilesatt.com"
  181.  
  182.  
  183.  
  184. * Network Communication - ICMP:
  185.  
  186. * Network Communication - HTTP:
  187.  
  188. * Network Communication - SMTP:
  189.  
  190. * Network Communication - Hosts:
  191.  
  192. * Network Communication - IRC:
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