Researchers Center: Atmos Strategic Monitoring


SPYWARE.CITADEL.ATMOS

Sample: 7a17c288c1c17b16a512e2277ac73374d386dfac
SHA256: b21a4d7f08312e2b3f7b732f7e889ad98e1f60110693e618b2a6cf92685a788a
Request: Tayuya [2017/02/02 - 12:02:28]
Callback: aryanstour.com
Gate: http://aryanstour.com/cit/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://aryanstour.com/cit/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[88, 195, 179, 195, 27, 71, 250, 35, 196, 114, 209, 92, 184, 211, 205, 2, 140, 36, 214, 56, 143, 164, 69, 69, 235, 161, 136, 153, 22, 242, 135, 68, 137, 40, 239, 172, 234, 196, 71, 51, 74, 1, 101, 159, 98, 200, 131, 82, 59, 168, 236, 61, 62, 187, 83, 179, 46, 118, 238, 183, 45, 230, 56, 137, 78, 54, 230, 239, 151, 80, 15, 190, 109, 57, 231, 134, 67, 48, 175, 152, 188, 225, 251, 101, 47, 130, 184, 236, 191, 186, 53, 41, 112, 59, 154, 164, 108, 185, 204, 25, 132, 135, 142, 208, 190, 204, 58, 106, 15, 100, 65, 254, 131, 73, 100, 125, 35, 99, 50, 84, 113, 2, 35, 226, 80, 34, 247, 42, 69, 236, 10, 204, 209, 132, 60, 246, 192, 107, 255, 176, 126, 112, 118, 39, 248, 4, 44, 229, 149, 181, 40, 196, 158, 192, 30, 228, 187, 111, 97, 197, 77, 194, 20, 210, 240, 87, 138, 185, 13, 209, 211, 59, 167, 5, 112, 22, 41, 97, 246, 142, 71, 252, 92, 27, 29, 206, 25, 214, 9, 182, 48, 167, 161, 103, 210, 107, 24, 249, 31, 235, 139, 231, 254, 85, 210, 170, 90, 120, 138, 191, 17, 136, 100, 175, 158, 202, 14, 95, 80, 110, 213, 153, 243, 94, 185, 147, 150, 81, 218, 83, 109, 149, 82, 172, 199, 166, 44, 203, 141, 24, 189, 91, 57, 147, 3, 219, 59, 33, 216, 122, 235, 138, 193, 233, 78, 217]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[172, 17, 46, 65, 205, 103, 0, 50, 3, 57, 48, 43, 232, 38, 52, 154]
Report:
{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [88, 140, 50, 118, 47, 228, 181, 29, 80, 141, 167, 153, 136, 138, 125, 99, 107, 36, 214, 56, 143, 164, 69, 69, 235, 161, 136, 92, 22, 242, 135, 68, 137, 40, 239, 172, 234, 196, 71, 51, 74, 1, 101, 159, 98, 200, 131, 82, 59, 168, 236, 61, 62, 187, 83, 179, 46, 195, 238, 183, 45, 230, 56, 137, 78, 54, 230, 239, 151, 80, 15, 190, 109, 57, 231, 134, 67, 48, 175, 152, 188, 225, 251, 101, 27, 130, 184, 236, 191, 186, 53, 41, 112, 59, 154, 164, 108, 185, 204, 25, 132, 135, 142, 208, 190, 204, 58, 106, 15, 100, 65, 254, 131, 73, 100, 205, 35, 2, 179, 84, 113, 2, 35, 226, 196, 34, 247, 42, 69, 236, 10, 204, 209, 132, 60, 246, 192, 107, 255, 176, 126, 112, 118, 39, 248, 4, 44, 229, 149, 250, 40, 196, 158, 192, 30, 71, 187, 111, 97, 197, 77, 194, 20, 210, 240, 87, 211, 185, 13, 209, 211, 59, 167, 5, 112, 22, 41, 97, 246, 142, 71, 252, 92, 27, 35, 206, 25, 214, 9, 182, 48, 209, 161, 103, 210, 195, 24, 249, 31, 235, 139, 231, 254, 85, 210, 170, 90, 120, 138, 191, 17, 184, 100, 175, 158, 202, 14, 95, 80, 110, 213, 153, 243, 94, 185, 147, 150, 81, 218, 83, 109, 149, 82, 172, 199, 166, 44, 203, 114, 24, 189, 91, 57, 147, 3, 219, 59, 33, 216, 122, 235, 138, 193, 233, 78, 217], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://aryanstour.com/cit/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}
Tools: [Hybrid] [MDB]

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