SPYWARE.CITADEL.ATMOS

Sample: 7055ce1b7fe53cbcd0308163ef5c41c539929591
SHA256: 0fe2b10ba426b478ef18d54b6a4a7a5075bd4e53292bc17af3ed239685cdb452
Request: Tayuya [2017/07/22 - 12:07:28]
Callback: 185.99.133.163
Gate: http://185.99.133.163/blog/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://185.99.133.163/blog/file.php|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[79, 89, 13, 119, 147, 125, 154, 116, 239, 215, 84, 207, 15, 34, 117, 150, 131, 153, 125, 113, 235, 82, 169, 174, 94, 56, 124, 82, 209, 55, 43, 4, 233, 96, 6, 65, 17, 246, 86, 39, 103, 193, 186, 67, 70, 121, 54, 44, 115, 85, 164, 183, 140, 72, 80, 106, 56, 189, 208, 143, 241, 14, 147, 186, 29, 103, 116, 89, 37, 26, 153, 181, 236, 212, 224, 212, 11, 138, 220, 187, 50, 206, 65, 72, 153, 50, 93, 176, 31, 108, 111, 5, 157, 230, 55, 151, 63, 15, 232, 2, 128, 239, 87, 132, 65, 66, 189, 3, 168, 210, 222, 198, 110, 253, 201, 156, 109, 162, 209, 246, 161, 180, 19, 79, 186, 4, 129, 86, 146, 19, 52, 6, 173, 48, 227, 85, 59, 191, 102, 247, 144, 149, 121, 203, 238, 168, 49, 74, 133, 167, 216, 35, 251, 159, 166, 173, 195, 115, 110, 53, 226, 155, 90, 20, 254, 135, 107, 105, 205, 2, 99, 64, 255, 187, 178, 243, 183, 163, 217, 36, 25, 241, 251, 248, 3, 164, 17, 147, 243, 75, 18, 127, 86, 45, 114, 211, 185, 54, 206, 129, 158, 23, 207, 17, 141, 144, 88, 160, 123, 185, 248, 242, 197, 133, 140, 52, 218, 184, 145, 33, 90, 105, 191, 69, 232, 196, 105, 124, 250, 101, 185, 170, 62, 106, 68, 19, 174, 42, 247, 163, 57, 111, 95, 197, 42, 30, 36, 92, 73, 67, 228, 59, 18, 170, 100, 233]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[25, 194, 5, 202, 59, 210, 189, 10, 180, 35, 252, 160, 2, 224, 229, 152]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [79, 108, 87, 105, 110, 42, 85, 59, 68, 45, 82, 250, 197, 84, 102, 233, 20, 153, 125, 113, 235, 34, 169, 174, 94, 56, 124, 82, 209, 55, 43, 4, 150, 96, 6, 65, 17, 246, 86, 39, 103, 193, 186, 67, 70, 121, 54, 44, 115, 85, 164, 183, 140, 72, 80, 106, 56, 189, 208, 143, 241, 14, 147, 186, 29, 103, 116, 89, 37, 26, 153, 181, 236, 212, 224, 212, 11, 138, 220, 187, 50, 206, 65, 72, 153, 50, 93, 176, 31, 89, 111, 5, 157, 230, 55, 151, 63, 15, 232, 2, 128, 239, 13, 132, 65, 66, 189, 3, 168, 210, 222, 198, 147, 253, 201, 156, 109, 162, 209, 246, 161, 180, 19, 79, 186, 4, 129, 86, 146, 19, 52, 6, 173, 48, 227, 154, 59, 191, 117, 247, 144, 149, 121, 203, 238, 168, 49, 74, 133, 167, 216, 35, 251, 159, 166, 173, 195, 115, 110, 53, 226, 155, 90, 131, 254, 135, 107, 105, 205, 2, 99, 64, 255, 187, 178, 243, 183, 163, 217, 36, 25, 241, 251, 248, 3, 164, 17, 147, 243, 75, 18, 127, 86, 215, 114, 211, 185, 54, 206, 129, 158, 23, 207, 17, 141, 144, 88, 160, 123, 185, 248, 242, 197, 133, 140, 52, 218, 184, 145, 33, 90, 119, 191, 69, 232, 196, 105, 124, 207, 101, 185, 170, 62, 106, 239, 19, 174, 125, 247, 163, 57, 111, 95, 15, 42, 30, 36, 92, 73, 67, 228, 116, 18, 170, 100, 233], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://185.99.133.163/blog/file.php|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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