SPYWARE.CITADEL.ATMOS

Sample: 16e033fdc55ef7abcdceab815738481160c8672b
SHA256: 97fbc85bc1ebc119cb014a0155b83b0d1405c3a94f43e31575660498e7a0fc41
Request: Tayuya [2017/11/27 - 20:11:02]
Callback: vipzeus.com
Gate: http://vipzeus.com/citi/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://vipzeus.com/citi/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[158, 142, 129, 238, 42, 136, 53, 222, 108, 42, 24, 166, 89, 90, 216, 52, 123, 138, 164, 241, 23, 190, 177, 153, 59, 79, 197, 15, 131, 163, 57, 214, 193, 50, 61, 108, 38, 43, 191, 71, 101, 211, 63, 195, 128, 146, 121, 38, 125, 37, 91, 23, 200, 175, 96, 45, 106, 139, 143, 47, 75, 68, 72, 0, 34, 150, 174, 27, 159, 99, 243, 163, 48, 228, 249, 115, 162, 181, 18, 35, 103, 130, 147, 46, 73, 26, 41, 133, 218, 12, 250, 32, 141, 115, 227, 181, 173, 128, 123, 167, 87, 40, 109, 9, 121, 39, 193, 138, 85, 233, 111, 63, 62, 69, 210, 234, 156, 14, 45, 2, 251, 160, 162, 155, 36, 222, 115, 202, 235, 159, 155, 113, 133, 57, 169, 211, 205, 202, 5, 185, 228, 95, 105, 85, 9, 171, 173, 13, 142, 247, 7, 83, 244, 141, 205, 5, 88, 184, 131, 102, 170, 165, 239, 4, 204, 18, 248, 91, 134, 209, 21, 59, 140, 174, 234, 230, 114, 117, 68, 220, 157, 38, 165, 97, 112, 85, 112, 178, 126, 33, 26, 112, 138, 36, 32, 252, 254, 52, 218, 175, 119, 168, 176, 107, 201, 188, 180, 11, 246, 187, 207, 161, 152, 182, 6, 92, 98, 116, 198, 14, 216, 46, 95, 140, 116, 101, 166, 72, 178, 241, 184, 12, 241, 8, 153, 149, 55, 118, 55, 57, 139, 253, 86, 44, 99, 100, 189, 229, 39, 102, 221, 212, 96, 0, 54, 84]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[202, 100, 218, 227, 61, 125, 120, 76, 157, 97, 110, 145, 231, 31, 169, 172]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [158, 105, 52, 0, 71, 230, 178, 32, 121, 218, 62, 177, 63, 168, 165, 61, 184, 138, 164, 241, 23, 190, 166, 153, 59, 79, 197, 15, 131, 163, 57, 214, 193, 50, 129, 108, 38, 43, 191, 42, 101, 211, 63, 195, 128, 146, 108, 38, 125, 37, 91, 23, 200, 175, 96, 45, 106, 139, 143, 47, 75, 68, 72, 0, 34, 150, 174, 27, 159, 99, 243, 163, 48, 228, 249, 115, 162, 181, 18, 35, 103, 130, 147, 46, 73, 26, 41, 133, 42, 12, 250, 32, 141, 115, 227, 181, 173, 128, 123, 167, 87, 40, 109, 9, 121, 39, 193, 138, 85, 233, 111, 89, 24, 69, 210, 234, 156, 14, 45, 2, 251, 160, 162, 155, 36, 222, 115, 202, 235, 159, 155, 113, 133, 57, 169, 211, 205, 202, 5, 185, 228, 95, 142, 85, 9, 171, 173, 13, 142, 247, 7, 83, 244, 141, 205, 5, 88, 123, 131, 102, 170, 216, 239, 4, 204, 18, 248, 91, 134, 209, 21, 59, 140, 174, 234, 136, 114, 117, 68, 220, 157, 38, 165, 97, 112, 85, 112, 178, 126, 33, 26, 112, 138, 36, 222, 252, 254, 52, 218, 175, 119, 90, 176, 107, 201, 188, 180, 11, 246, 187, 207, 161, 152, 182, 6, 92, 98, 116, 198, 14, 216, 46, 95, 140, 116, 101, 166, 72, 53, 241, 184, 12, 241, 8, 153, 149, 55, 118, 55, 57, 139, 253, 86, 44, 99, 100, 189, 229, 39, 102, 221, 212, 96, 238, 54, 84], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://vipzeus.com/citi/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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