SPYWARE.CITADEL.ATMOS

Sample: 9fb5aec8c7688bdc8298cca568e35cbeec19b8cf
SHA256: 2f2130b8f52605d7f9a68c316cc5ba6c20a8da76f56255f1baeb1fa2985758c7
Request: Tayuya [2017/08/29 - 20:08:44]
Callback: xstra.com
Gate: http://xstra.com/20177903984/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://xstra.com/20177903984/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[71, 56, 34, 42, 181, 184, 121, 215, 82, 38, 47, 195, 19, 126, 18, 214, 245, 136, 178, 71, 93, 123, 213, 116, 192, 84, 35, 202, 143, 65, 165, 157, 145, 80, 155, 14, 63, 218, 94, 211, 253, 207, 86, 110, 7, 255, 127, 229, 196, 95, 192, 131, 104, 249, 122, 168, 204, 151, 99, 87, 34, 97, 88, 207, 105, 20, 31, 164, 92, 53, 50, 194, 128, 170, 250, 213, 155, 11, 238, 192, 25, 182, 75, 171, 87, 58, 106, 198, 65, 90, 144, 237, 160, 216, 125, 63, 97, 36, 202, 162, 156, 14, 72, 226, 212, 238, 251, 175, 247, 91, 105, 230, 250, 149, 153, 60, 26, 147, 82, 92, 243, 154, 1, 12, 162, 43, 55, 200, 207, 72, 135, 15, 33, 122, 87, 251, 151, 2, 118, 81, 177, 133, 96, 185, 4, 148, 90, 161, 103, 32, 200, 170, 47, 47, 15, 133, 249, 129, 145, 153, 165, 30, 20, 147, 113, 251, 8, 16, 22, 79, 6, 204, 222, 135, 111, 19, 149, 98, 166, 143, 59, 42, 206, 240, 223, 201, 27, 220, 168, 181, 146, 69, 178, 209, 199, 30, 106, 217, 215, 8, 123, 140, 224, 68, 215, 28, 92, 34, 213, 185, 97, 183, 125, 223, 78, 103, 142, 195, 64, 17, 89, 15, 33, 7, 31, 194, 26, 125, 43, 203, 138, 155, 52, 232, 223, 11, 54, 117, 60, 82, 75, 220, 141, 189, 218, 169, 255, 39, 234, 100, 77, 172, 179, 50, 162, 77]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[154, 228, 56, 61, 53, 107, 69, 0, 136, 234, 82, 158, 118, 134, 200, 17]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [71, 204, 144, 33, 151, 220, 251, 20, 161, 201, 52, 204, 146, 34, 238, 63, 84, 136, 178, 71, 93, 123, 213, 116, 192, 245, 35, 202, 143, 65, 165, 157, 145, 80, 155, 14, 214, 218, 94, 211, 253, 207, 86, 110, 7, 255, 127, 229, 196, 95, 192, 131, 104, 249, 122, 168, 56, 181, 99, 87, 126, 97, 88, 207, 105, 215, 31, 164, 92, 53, 50, 194, 128, 170, 250, 213, 155, 11, 18, 192, 25, 182, 75, 171, 87, 58, 106, 198, 65, 90, 34, 237, 160, 216, 125, 63, 97, 36, 202, 162, 156, 14, 72, 226, 212, 238, 121, 175, 247, 91, 105, 230, 250, 149, 153, 60, 26, 147, 82, 92, 243, 154, 1, 12, 162, 43, 55, 200, 207, 72, 135, 15, 42, 122, 87, 251, 151, 2, 118, 81, 177, 133, 96, 185, 4, 148, 90, 82, 103, 32, 200, 170, 47, 47, 15, 133, 249, 129, 145, 153, 165, 30, 20, 147, 113, 251, 8, 16, 22, 79, 6, 195, 222, 135, 111, 19, 149, 98, 166, 143, 59, 42, 206, 240, 223, 38, 27, 220, 168, 181, 19, 69, 178, 209, 199, 30, 106, 217, 215, 8, 123, 140, 224, 68, 215, 28, 92, 34, 213, 185, 97, 183, 125, 223, 78, 103, 142, 195, 64, 17, 89, 15, 33, 7, 31, 194, 26, 125, 43, 203, 138, 155, 47, 232, 223, 11, 54, 117, 60, 82, 75, 184, 141, 189, 218, 169, 255, 39, 234, 100, 77, 172, 179, 50, 162, 77], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://xstra.com/20177903984/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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