SPYWARE.CITADEL.ATMOS

Sample: 13f7e41b9ac6ef88a1b61c4204565cb46d8ff181
SHA256: 455275d00e639923f62f79faef22681d48ded56d6ce87309e30c896dee3ee2ed
Request: Tayuya [2017/01/27 - 08:01:36]
Callback: www.chinamulty.com
Gate: http://www.chinamulty.com/del/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://www.chinamulty.com/del/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[52, 39, 219, 250, 134, 164, 11, 231, 116, 138, 145, 64, 6, 156, 237, 71, 23, 194, 189, 12, 55, 9, 105, 170, 12, 104, 103, 92, 122, 203, 32, 171, 224, 108, 8, 24, 62, 53, 238, 49, 175, 163, 40, 173, 49, 228, 9, 134, 73, 197, 147, 16, 94, 122, 241, 116, 159, 235, 123, 96, 128, 254, 90, 131, 218, 162, 222, 60, 156, 88, 112, 4, 35, 20, 246, 1, 117, 207, 180, 211, 88, 51, 176, 246, 205, 176, 143, 208, 2, 216, 207, 102, 37, 19, 221, 146, 82, 152, 192, 154, 44, 0, 100, 73, 41, 140, 99, 221, 209, 231, 162, 44, 36, 225, 89, 210, 14, 154, 66, 232, 133, 22, 6, 176, 154, 180, 49, 69, 20, 77, 199, 192, 102, 54, 58, 76, 5, 215, 122, 179, 178, 226, 54, 58, 95, 1, 214, 122, 191, 130, 218, 213, 222, 79, 179, 109, 202, 63, 175, 205, 212, 167, 129, 218, 1, 93, 164, 117, 3, 186, 181, 98, 220, 41, 249, 149, 74, 87, 125, 223, 157, 175, 212, 137, 254, 2, 245, 174, 7, 67, 177, 85, 250, 240, 225, 228, 24, 153, 71, 110, 50, 117, 15, 161, 47, 46, 56, 248, 184, 169, 37, 207, 28, 23, 188, 56, 114, 146, 231, 181, 207, 170, 239, 7, 31, 57, 119, 151, 196, 204, 116, 220, 183, 251, 243, 39, 162, 118, 94, 88, 132, 168, 21, 23, 144, 145, 115, 160, 4, 227, 253, 172, 110, 219, 13, 26]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[45, 150, 196, 105, 132, 201, 89, 25, 205, 141, 145, 255, 1, 71, 201, 171]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [52, 49, 219, 110, 199, 238, 197, 12, 178, 105, 117, 220, 118, 215, 66, 67, 28, 194, 189, 12, 55, 9, 138, 170, 231, 104, 103, 92, 122, 203, 32, 171, 224, 108, 8, 24, 62, 53, 164, 39, 175, 163, 40, 173, 49, 228, 9, 134, 73, 11, 147, 16, 94, 122, 241, 116, 159, 235, 123, 96, 128, 254, 90, 131, 218, 162, 222, 60, 156, 88, 112, 4, 35, 20, 246, 1, 117, 207, 180, 211, 88, 51, 176, 246, 205, 176, 143, 208, 2, 216, 207, 102, 37, 19, 221, 146, 82, 152, 192, 154, 44, 0, 100, 73, 41, 140, 99, 221, 209, 231, 162, 44, 36, 225, 89, 210, 14, 154, 237, 232, 133, 22, 6, 176, 154, 180, 49, 69, 20, 77, 134, 192, 102, 54, 58, 76, 5, 156, 122, 179, 116, 226, 54, 58, 95, 1, 214, 122, 191, 130, 218, 213, 222, 79, 179, 109, 202, 63, 175, 205, 212, 167, 129, 218, 1, 93, 164, 145, 3, 186, 181, 98, 220, 41, 249, 149, 74, 87, 125, 223, 157, 175, 212, 137, 254, 2, 245, 174, 7, 71, 177, 85, 250, 240, 225, 228, 24, 153, 71, 110, 50, 117, 15, 161, 47, 46, 56, 248, 184, 169, 37, 207, 23, 23, 188, 56, 114, 146, 231, 181, 207, 170, 239, 7, 31, 57, 119, 151, 196, 204, 116, 64, 183, 251, 243, 39, 162, 6, 94, 88, 132, 168, 21, 23, 144, 145, 115, 160, 4, 227, 253, 172, 250, 219, 13, 26], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://www.chinamulty.com/del/file.php|file=us.xml'], 'base_config_hexed': '1779e613a165c3d68a57206525ea7d55876e33a28be1a245191b8b04a748bb8eff9beac74341e2612f94e4ac9f9247af518d6277eb23acaf407122687474703a2f2f7777772e6368696e616d756c74792e636f6d2f64656c2f66696c652e7068707c66696c653d75732e786d6c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005e728f5a04913d73939b38700e17421edc5e99d5cb971a0654e6ac1421e1dc6504000100eae533b948ea08d27439de457f30ed7802972f8f5fd2c340495b90e387702ac9f409f9cfcb0d983321c57ba6b391d5a2e2dab8fdfc477ebfbd346931166086363c000000a46eb0391ea46269ffe917fb7449fd78b4ada7368552b074017aa1a6090004005c731a8c72bcdbb7eca07c2cbfcc46270d6d0450a79facd7d12842c24566fa867a869dd525f72db8011eccddcb4cda3427dbfa86a40be7748a9140069ced4717c2bd0c370969aa0c68675c7acb20abe06c08183e35ee31afa328ad31e4098649c593105e7af1749feb7b6080fe5a83daa2de3c9c5870042314f60175cfb4d35833b0f6cdb08fd002d8cf662513dd925298c09a2c006449298c63ddd1e7a22c24e159d20e9a42e8851606b09ab43145144dc7c066363a4c05d77ab3b2e2363a5f01d67abf82dad5de4fb36dca3fafcdd4a781da015da47503bab562dc29f9954a577ddf9dafd489fe02f5ae0743b155faf0e1e41899476e32750fa12f2e38f8b8a925cf1c17bc387292e7b5cfaaef071f397797c4cc74dcb7fbf327a2765e5884a81517909173a004e3fdac6edb0d1a52687474703a2f2f7777772e6368696e616d756c74792e636f6d2f64656c2f66696c652e7068707c66696c653d75732e786d6c00d280f3137a59313e8cafcdcfe8b2c911bd9ffad8a189b865e159da891514e20ef85c7452773a0d35081af1353d1765d899791f4ba27cfb483754ef3c246d41aaf4f7f7ca07a29077e4a6f148cf07a2fc9f173a1bca3c18dac2f3543f8415f5876d5a65c5501b22cbc75cb54dc609e84476803491400800000040f2da5c94676d0c8ba4897d2c2bfa5942268f4aa69f79c67500730063006100000055d470fe2379949e5eb45e13cd43632a5581642f6339d4618fb895a379260374f7163321735b7c398e1d3742092dc4aae696ce01ca75cf65a60ad63d960e882a0a47643a235b4c5f60e2412079be6f8f8baf697b7622080004008bb94b72dab7d4928cb0fc200bf71b280416e49f6bbf8cf5bf062fe98fce6fa13d815efa02059e1d32000000c1e9081a078a1178c024318f570bbc726404b03773fc974d07faaf10de53499b771d6fddd2e5c9f077a5c2a5b9f0e6643c708e33b592c014f180519419504ca1347a989ced90d4af962986616e1f75671ffa53bd8bab9ff6c87ecad14b18040000eaca7de1f1fa5e289ac6e9fdfe3125168a45ff7eaffe9c95db63ee59a9f685e3554ea8347203a532dfca65eef7e1432808ae1e1506a3ad608164136ed52cb4e6a16d4606000300bee0dafeca704f6c5e5cd445d91956d22f57156a3236034010b76c7f1d70dc99d3853edb17d34146be68687474703a2f2f7777772e6368696e616d756c74792e636f6d2f64656c2f66696c652e7068707c66696c653d75732e786d6c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005a4a42af56c8b0ee4638e214de8bd3c2917b25a1b21f6699dabd934489dfdaa210a9a40eae69d370f97048b57f21a97cae47', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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