SPYWARE.CITADEL.ATMOS

Sample: a5f9d7c301ceeaaef93fe30efc87cfff77d45361
SHA256: 40dbbac3c48cc32622d2a921d18bd28cd1d0cb2a91425c5e7fb727c507e3e0aa
Request: Tayuya [2018/01/02 - 11:01:28]
Callback: basuka.dp.ua
Gate: http://basuka.dp.ua/uhie/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.hosting.cn/fd/file.php|file=us.xml', 'http://basuka.dp.ua/uhie/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[64, 187, 92, 40, 28, 69, 76, 162, 19, 100, 179, 58, 243, 180, 71, 25, 170, 77, 12, 45, 116, 141, 58, 193, 133, 252, 95, 3, 218, 191, 47, 243, 41, 131, 99, 143, 166, 89, 87, 113, 230, 254, 25, 178, 210, 107, 6, 135, 17, 74, 161, 146, 241, 65, 192, 104, 226, 46, 132, 21, 201, 193, 0, 131, 240, 96, 176, 76, 78, 222, 33, 248, 11, 178, 32, 154, 72, 90, 134, 186, 62, 106, 219, 7, 163, 204, 163, 14, 25, 10, 142, 172, 60, 116, 59, 250, 178, 250, 34, 34, 189, 17, 69, 237, 167, 173, 135, 213, 40, 25, 115, 26, 224, 38, 146, 252, 6, 153, 210, 227, 83, 218, 144, 138, 98, 7, 205, 39, 90, 102, 53, 20, 145, 43, 217, 218, 153, 161, 203, 153, 99, 11, 209, 33, 154, 208, 18, 116, 146, 154, 111, 110, 118, 48, 168, 165, 181, 120, 231, 160, 94, 12, 136, 79, 81, 136, 164, 19, 194, 115, 63, 142, 38, 60, 61, 140, 151, 105, 54, 57, 51, 142, 107, 105, 12, 175, 120, 4, 65, 245, 212, 180, 190, 231, 153, 171, 208, 214, 246, 203, 63, 28, 253, 70, 186, 230, 184, 62, 247, 213, 245, 229, 42, 152, 242, 195, 237, 134, 72, 27, 215, 3, 56, 226, 86, 219, 182, 47, 254, 44, 68, 133, 142, 196, 171, 150, 61, 110, 215, 151, 248, 176, 27, 46, 231, 197, 183, 38, 137, 33, 24, 231, 175, 144, 128, 126]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[155, 253, 99, 153, 29, 208, 178, 78, 67, 252, 39, 150, 45, 185, 55, 162]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [64, 4, 193, 131, 172, 100, 61, 209, 12, 94, 12, 27, 44, 48, 86, 33, 79, 77, 12, 45, 116, 141, 58, 92, 133, 252, 95, 3, 218, 191, 47, 243, 41, 131, 99, 143, 166, 89, 87, 113, 230, 254, 25, 178, 210, 107, 6, 135, 17, 74, 161, 146, 241, 65, 192, 104, 226, 46, 132, 21, 201, 193, 0, 40, 240, 96, 176, 76, 78, 222, 33, 248, 11, 178, 32, 154, 72, 90, 134, 186, 62, 106, 219, 7, 163, 204, 163, 14, 25, 10, 142, 28, 60, 116, 59, 250, 178, 250, 34, 34, 189, 17, 69, 237, 167, 173, 135, 213, 40, 25, 115, 26, 224, 38, 146, 252, 6, 153, 210, 227, 83, 218, 144, 138, 98, 7, 205, 39, 90, 102, 53, 20, 145, 43, 217, 218, 153, 161, 203, 153, 99, 11, 162, 33, 154, 208, 18, 116, 146, 154, 111, 110, 118, 180, 168, 165, 181, 120, 231, 160, 69, 19, 136, 170, 81, 136, 164, 19, 194, 115, 63, 142, 38, 60, 61, 140, 151, 105, 54, 57, 51, 142, 107, 105, 179, 175, 120, 187, 65, 245, 212, 180, 190, 231, 153, 171, 208, 214, 246, 203, 63, 28, 253, 70, 186, 230, 184, 62, 247, 213, 245, 229, 42, 152, 242, 195, 237, 134, 72, 27, 215, 3, 56, 226, 71, 219, 182, 47, 254, 243, 68, 133, 142, 196, 171, 150, 76, 110, 215, 151, 248, 176, 58, 46, 231, 197, 183, 38, 137, 25, 24, 231, 175, 144, 128, 126], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://www.hosting.cn/fd/file.php|file=us.xml', 'http://basuka.dp.ua/uhie/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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