SPYWARE.CITADEL.ATMOS

Sample: a64e37925048400a2edbc9672d07e93ef927ddd8
SHA256: b0e4581cf09fedb3a9a2246ec6c4169b15233327513563fc71362fc7020e4739
Request: Tayuya [2016/09/23 - 21:09:03]
Callback: exploit0day.top
Gate: http://exploit0day.top/atmos/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://exploit0day.top/atmos/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[244, 179, 31, 197, 50, 29, 40, 238, 22, 154, 32, 49, 189, 88, 82, 63, 28, 27, 6, 89, 41, 78, 155, 217, 11, 104, 49, 23, 139, 200, 225, 67, 165, 94, 253, 125, 236, 218, 83, 161, 40, 101, 74, 40, 8, 130, 102, 169, 75, 144, 7, 239, 16, 247, 65, 90, 13, 181, 252, 120, 197, 81, 87, 97, 151, 51, 144, 225, 78, 174, 168, 83, 113, 97, 17, 185, 182, 162, 94, 93, 147, 242, 73, 229, 169, 67, 103, 242, 105, 253, 98, 18, 67, 122, 2, 143, 249, 121, 101, 121, 133, 244, 215, 180, 81, 149, 204, 205, 145, 237, 187, 7, 97, 208, 186, 214, 132, 105, 221, 194, 157, 128, 114, 29, 55, 206, 210, 189, 24, 192, 133, 84, 92, 10, 119, 216, 98, 68, 137, 211, 31, 40, 207, 27, 69, 56, 194, 0, 0, 225, 196, 124, 156, 26, 145, 215, 37, 96, 255, 52, 251, 207, 248, 96, 85, 42, 157, 119, 240, 202, 220, 223, 150, 223, 183, 46, 223, 168, 111, 37, 206, 175, 138, 231, 255, 83, 213, 6, 237, 48, 219, 179, 172, 86, 22, 168, 25, 239, 198, 122, 233, 210, 175, 159, 119, 36, 109, 16, 242, 8, 209, 80, 57, 31, 185, 235, 215, 6, 27, 115, 178, 204, 242, 155, 210, 35, 92, 221, 191, 222, 153, 66, 219, 70, 108, 92, 170, 189, 250, 41, 134, 165, 55, 145, 111, 238, 181, 127, 164, 90, 80, 219, 153, 216, 245, 85]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[248, 196, 222, 116, 216, 3, 150, 54, 145, 141, 125, 167, 104, 45, 0, 138]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [244, 37, 209, 124, 210, 153, 82, 153, 6, 150, 119, 216, 213, 22, 252, 128, 225, 27, 88, 89, 41, 78, 155, 217, 11, 104, 49, 23, 139, 200, 225, 67, 165, 94, 253, 125, 236, 218, 83, 161, 40, 101, 74, 40, 8, 130, 102, 169, 75, 144, 7, 239, 16, 247, 65, 90, 13, 181, 40, 120, 197, 81, 87, 97, 151, 51, 144, 225, 78, 174, 168, 83, 113, 97, 17, 185, 182, 162, 94, 93, 147, 242, 73, 229, 169, 67, 103, 242, 105, 253, 98, 18, 67, 122, 2, 143, 249, 121, 101, 121, 133, 244, 215, 180, 81, 149, 204, 205, 145, 237, 187, 7, 97, 208, 186, 214, 132, 105, 221, 194, 157, 63, 114, 29, 55, 206, 210, 189, 24, 192, 133, 84, 92, 10, 119, 216, 98, 68, 137, 211, 31, 40, 207, 27, 69, 56, 194, 0, 0, 28, 196, 197, 156, 26, 145, 215, 37, 96, 255, 52, 251, 207, 248, 96, 85, 42, 157, 119, 240, 202, 220, 223, 154, 223, 183, 46, 223, 168, 111, 179, 206, 175, 138, 231, 255, 83, 189, 6, 237, 48, 219, 179, 172, 86, 22, 168, 25, 239, 198, 122, 233, 50, 175, 159, 32, 36, 109, 16, 242, 8, 31, 80, 57, 31, 185, 235, 215, 6, 27, 115, 178, 204, 242, 155, 210, 35, 92, 221, 191, 222, 29, 66, 219, 70, 108, 92, 170, 189, 250, 41, 134, 165, 55, 145, 111, 238, 181, 127, 164, 90, 80, 219, 238, 49, 245, 85], 'z': 116}, 'xor_key': '>J\xbb\x01\x84\x1b\xb2\x98\x12+\xb5\xef\xb1\xbe\xd1q', 'urls': ['http://exploit0day.top/atmos/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': '\xef\xcd\xc9\xf2'}

Tools: [Hybrid] [MDB]

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