SPYWARE.CITADEL.ATMOS

Sample: a02b305daf2b13b3260d4cc94d05f3799b386498
SHA256: d88466ce37c2fbdd4d0b3318c3e95f17bfe5a8da05bc8f20009ef8a3f037b1a0
Request: Tayuya [2017/08/05 - 14:08:11]
Callback: update.bitdefenderesupdate.ru
Gate: http://update.bitdefenderesupdate.ru/pronto/TOMSOMfile.aspc|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://update.bitdefenderesupdate.ru/pronto/TOMSOMfile.aspc|file=us.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[168, 153, 43, 184, 185, 86, 145, 182, 134, 253, 30, 104, 71, 6, 238, 247, 83, 169, 191, 215, 90, 79, 124, 137, 155, 46, 29, 237, 128, 2, 207, 86, 116, 152, 154, 187, 59, 38, 19, 89, 28, 90, 188, 60, 152, 105, 57, 151, 158, 0, 65, 96, 249, 167, 73, 250, 183, 94, 245, 64, 146, 73, 98, 202, 104, 194, 215, 94, 117, 248, 170, 191, 95, 136, 230, 225, 88, 78, 23, 66, 191, 23, 144, 54, 17, 10, 9, 232, 181, 42, 86, 76, 157, 124, 203, 164, 86, 99, 15, 249, 27, 199, 71, 201, 126, 241, 136, 152, 204, 82, 247, 243, 142, 54, 198, 172, 143, 131, 249, 227, 77, 146, 41, 88, 50, 69, 156, 146, 240, 52, 123, 41, 37, 177, 186, 136, 113, 225, 196, 181, 98, 91, 195, 200, 137, 12, 82, 107, 230, 141, 199, 18, 99, 162, 46, 133, 43, 125, 166, 82, 69, 26, 92, 132, 89, 222, 209, 26, 228, 208, 200, 219, 175, 107, 70, 72, 193, 30, 253, 8, 124, 197, 241, 185, 62, 211, 79, 87, 244, 4, 104, 217, 39, 143, 255, 138, 167, 170, 47, 156, 236, 111, 165, 23, 11, 16, 143, 231, 148, 130, 149, 226, 177, 41, 74, 158, 238, 37, 13, 61, 109, 74, 148, 63, 234, 175, 68, 145, 34, 142, 116, 204, 245, 95, 16, 160, 242, 134, 228, 238, 60, 224, 8, 112, 119, 9, 226, 122, 118, 106, 185, 255, 48, 229, 210, 55]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[111, 215, 253, 240, 58, 216, 175, 253, 79, 237, 53, 202, 148, 73, 100, 107]

Report:

{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [168, 162, 167, 50, 167, 181, 128, 149, 181, 10, 172, 61, 154, 247, 124, 28, 86, 169, 191, 215, 90, 79, 238, 137, 155, 46, 29, 237, 145, 2, 207, 86, 116, 152, 71, 187, 59, 38, 19, 89, 6, 90, 188, 60, 152, 105, 57, 151, 158, 0, 65, 96, 249, 185, 73, 250, 183, 94, 245, 64, 146, 73, 98, 202, 104, 194, 215, 94, 117, 248, 170, 191, 95, 136, 230, 225, 88, 78, 23, 66, 191, 23, 144, 54, 17, 253, 9, 232, 134, 42, 86, 76, 157, 124, 203, 164, 83, 99, 15, 249, 27, 199, 71, 201, 126, 241, 136, 152, 204, 82, 247, 243, 142, 54, 198, 30, 143, 131, 249, 227, 77, 146, 41, 88, 184, 69, 156, 146, 240, 52, 123, 41, 37, 177, 186, 136, 113, 225, 196, 86, 98, 91, 195, 200, 137, 12, 82, 107, 230, 141, 199, 18, 99, 153, 46, 133, 43, 125, 166, 82, 69, 26, 92, 132, 89, 222, 209, 26, 228, 208, 200, 219, 175, 107, 70, 72, 193, 30, 253, 8, 124, 197, 241, 185, 62, 211, 79, 87, 244, 4, 104, 217, 39, 143, 255, 138, 43, 170, 47, 156, 236, 111, 165, 23, 11, 16, 143, 231, 148, 130, 182, 226, 177, 41, 74, 158, 238, 37, 13, 104, 109, 74, 148, 63, 234, 175, 68, 145, 34, 142, 116, 204, 245, 95, 16, 160, 242, 134, 228, 238, 60, 224, 8, 112, 119, 9, 226, 122, 118, 106, 185, 255, 48, 229, 210, 55], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://update.bitdefenderesupdate.ru/pronto/TOMSOMfile.aspc|file=us.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}

Tools: [Hybrid] [MDB]

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