SPYWARE.CITADEL.ATMOS

Sample: fd3d6ea693d94542ce8f77ee3ea3f6e4054dbb42
SHA256: 05e800ccdee8da238fd988435f800e7349c9826acbe8e0c79354d513ea80822c
Request: Tayuya [2017/04/08 - 11:04:13]
Callback: skygod.hopto.org
Gate: http://skygod.hopto.org/at/file.php|file=us.xml
Decryptor logs:

DEBUG:root:[*] get base config & several params
DEBUG:root:[*] found base config at RVA:0x000059b0, RA:0x000059b0
DEBUG:root:[*] found login key: 3533334439323236453443314345304139383135444245423139323335414534
DEBUG:root:[*] use RC4 key at (base config + 0x00000157)
DEBUG:root:[*] found following xor key for AES plus:
DEBUG:root:[62, 74, 187, 1, 132, 27, 178, 152, 18, 43, 181, 239, 177, 190, 209, 113]
DEBUG:root:[*] found RC4 salt: 0xF2C9CDEF
DEBUG:root:[*] found xor key using after Visual Decrypt: 0xF2C9CDEF
DEBUG:root:C&C found:
DEBUG:root:['http://skygod200.hopto.org/at//file.php|file=us.xml', 'http://skygod100.hopto.org/at//file.php|file=us.xml', 'http://skygod.hopto.org/at/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[51, 10, 135, 172, 97, 102, 243, 251, 205, 70, 110, 80, 101, 223, 248, 63, 84, 57, 50, 129, 66, 58, 11, 212, 39, 218, 55, 217, 111, 136, 6, 237, 110, 72, 78, 184, 53, 113, 94, 56, 102, 227, 193, 69, 177, 73, 121, 222, 19, 202, 255, 89, 68, 64, 1, 254, 135, 49, 132, 197, 103, 167, 99, 1, 72, 153, 143, 136, 128, 176, 144, 235, 125, 69, 251, 137, 77, 172, 209, 86, 243, 234, 96, 253, 167, 251, 216, 153, 78, 164, 200, 43, 213, 132, 10, 20, 239, 221, 168, 83, 230, 33, 46, 77, 62, 143, 165, 138, 2, 42, 101, 211, 179, 228, 67, 52, 195, 14, 97, 105, 211, 89, 241, 28, 184, 183, 157, 124, 250, 39, 63, 205, 202, 185, 81, 240, 200, 215, 39, 228, 169, 232, 27, 55, 40, 23, 148, 195, 172, 12, 170, 91, 160, 117, 158, 88, 221, 83, 154, 110, 214, 181, 156, 190, 91, 98, 227, 46, 99, 201, 2, 227, 207, 111, 29, 16, 96, 236, 149, 193, 33, 217, 153, 243, 201, 43, 23, 42, 14, 249, 104, 29, 7, 243, 240, 183, 43, 239, 141, 220, 228, 37, 225, 113, 194, 74, 89, 155, 154, 190, 24, 247, 22, 230, 68, 17, 59, 154, 7, 135, 75, 178, 178, 164, 188, 168, 41, 173, 80, 35, 8, 196, 255, 47, 18, 87, 137, 97, 19, 75, 73, 220, 51, 189, 27, 235, 66, 204, 8, 133, 88, 221, 129, 254, 95, 11]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[252, 216, 16, 123, 97, 108, 55, 175, 102, 13, 13, 77, 128, 50, 177, 33]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [51, 110, 23, 167, 102, 70, 204, 51, 29, 154, 63, 20, 43, 190, 88, 98, 133, 57, 50, 129, 66, 58, 11, 212, 39, 218, 55, 217, 111, 136, 6, 237, 110, 72, 78, 184, 53, 113, 94, 56, 102, 227, 193, 69, 177, 73, 121, 222, 19, 202, 255, 89, 68, 64, 1, 254, 135, 49, 132, 197, 103, 172, 99, 1, 72, 153, 143, 136, 128, 176, 144, 235, 125, 69, 251, 137, 77, 172, 209, 86, 243, 234, 96, 253, 167, 251, 216, 153, 78, 164, 200, 43, 213, 132, 10, 80, 239, 221, 168, 83, 230, 33, 46, 77, 62, 143, 165, 138, 2, 42, 101, 211, 179, 228, 67, 52, 195, 14, 97, 105, 211, 89, 241, 28, 184, 183, 157, 124, 250, 39, 63, 205, 202, 185, 81, 240, 200, 215, 39, 228, 169, 232, 27, 55, 40, 135, 148, 195, 172, 12, 170, 91, 160, 117, 158, 248, 221, 83, 97, 110, 214, 181, 156, 223, 91, 10, 227, 46, 99, 201, 2, 227, 207, 111, 29, 16, 96, 236, 149, 193, 33, 217, 153, 243, 201, 43, 23, 42, 14, 249, 104, 205, 7, 243, 240, 183, 101, 239, 141, 220, 228, 37, 225, 113, 194, 74, 89, 155, 154, 190, 24, 247, 22, 230, 68, 17, 59, 154, 7, 135, 75, 178, 178, 164, 188, 168, 41, 173, 80, 35, 8, 196, 255, 47, 18, 87, 137, 97, 19, 75, 73, 220, 251, 189, 27, 235, 66, 243, 8, 84, 88, 221, 129, 254, 95, 11], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://skygod200.hopto.org/at//file.php|file=us.xml', 'http://skygod100.hopto.org/at//file.php|file=us.xml', 'http://skygod.hopto.org/at/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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