There is no description at this point.
rule win_alice_atm_auto { meta: author = "Felix Bilstein - yara-signator at cocacoding dot com" date = "2023-07-11" version = "1" description = "Detects win.alice_atm." info = "autogenerated rule brought to you by yara-signator" tool = "yara-signator v0.6.0" signator_config = "callsandjumps;datarefs;binvalue" malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.alice_atm" malpedia_rule_date = "20230705" malpedia_hash = "42d0574f4405bd7d2b154d321d345acb18834a41" malpedia_version = "20230715" malpedia_license = "CC BY-SA 4.0" malpedia_sharing = "TLP:WHITE" /* DISCLAIMER * The strings used in this rule have been automatically selected from the * disassembly of memory dumps and unpacked files, using YARA-Signator. * The code and documentation is published here: * https://github.com/fxb-cocacoding/yara-signator * As Malpedia is used as data source, please note that for a given * number of families, only single samples are documented. * This likely impacts the degree of generalization these rules will offer. * Take the described generation method also into consideration when you * apply the rules in your use cases and assign them confidence levels. */ strings: $sequence_0 = { eb1d 68???????? 53 e8???????? 0bc0 750e } // n = 6, score = 100 // eb1d | jmp 0x1f // 68???????? | // 53 | push ebx // e8???????? | // 0bc0 | or eax, eax // 750e | jne 0x10 $sequence_1 = { 6a00 68???????? 6a00 68e8030000 ff35???????? e8???????? eb1d } // n = 7, score = 100 // 6a00 | push 0 // 68???????? | // 6a00 | push 0 // 68e8030000 | push 0x3e8 // ff35???????? | // e8???????? | // eb1d | jmp 0x1f $sequence_2 = { c74304???????? c74308???????? c7430ce3154000 c74310f7164000 c743142a174000 c7431842174000 } // n = 6, score = 100 // c74304???????? | // c74308???????? | // c7430ce3154000 | mov dword ptr [ebx + 0xc], 0x4015e3 // c74310f7164000 | mov dword ptr [ebx + 0x10], 0x4016f7 // c743142a174000 | mov dword ptr [ebx + 0x14], 0x40172a // c7431842174000 | mov dword ptr [ebx + 0x18], 0x401742 $sequence_3 = { 8b5d08 0bdb 7471 837d0c00 746b 8d7510 } // n = 6, score = 100 // 8b5d08 | mov ebx, dword ptr [ebp + 8] // 0bdb | or ebx, ebx // 7471 | je 0x73 // 837d0c00 | cmp dword ptr [ebp + 0xc], 0 // 746b | je 0x6d // 8d7510 | lea esi, [ebp + 0x10] $sequence_4 = { 53 e8???????? 0bc0 7510 6a00 } // n = 5, score = 100 // 53 | push ebx // e8???????? | // 0bc0 | or eax, eax // 7510 | jne 0x12 // 6a00 | push 0 $sequence_5 = { 8b7604 8b16 0fb70a 51 8f07 ff7218 8f4704 } // n = 7, score = 100 // 8b7604 | mov esi, dword ptr [esi + 4] // 8b16 | mov edx, dword ptr [esi] // 0fb70a | movzx ecx, word ptr [edx] // 51 | push ecx // 8f07 | pop dword ptr [edi] // ff7218 | push dword ptr [edx + 0x18] // 8f4704 | pop dword ptr [edi + 4] $sequence_6 = { 6a28 57 e8???????? c745d401000000 53 ff5308 } // n = 6, score = 100 // 6a28 | push 0x28 // 57 | push edi // e8???????? | // c745d401000000 | mov dword ptr [ebp - 0x2c], 1 // 53 | push ebx // ff5308 | call dword ptr [ebx + 8] $sequence_7 = { 8d06 50 e8???????? 8b4df8 66894e07 c1e102 } // n = 6, score = 100 // 8d06 | lea eax, [esi] // 50 | push eax // e8???????? | // 8b4df8 | mov ecx, dword ptr [ebp - 8] // 66894e07 | mov word ptr [esi + 7], cx // c1e102 | shl ecx, 2 $sequence_8 = { 6803000300 68???????? e8???????? 0bc0 } // n = 4, score = 100 // 6803000300 | push 0x30003 // 68???????? | // e8???????? | // 0bc0 | or eax, eax $sequence_9 = { 833d????????00 740b ff35???????? e8???????? 891d???????? 53 68ec030000 } // n = 7, score = 100 // 833d????????00 | // 740b | je 0xd // ff35???????? | // e8???????? | // 891d???????? | // 53 | push ebx // 68ec030000 | push 0x3ec condition: 7 of them and filesize < 49152 }
rule win_alice_atm_w0 { meta: description = "Detects of ATM Malware ALICE" author = "Frank Boldewin (@r3c0nst)" reference = "https://twitter.com/r3c0nst/status/1215265889844637696" date = "2020-01-09" hash = "6b2fac8331e4b3e108aa829b297347f686ade233b24d94d881dc4eff81b9eb30" source = "https://raw.githubusercontent.com/fboldewin/YARA-rules/master/ATM.Malware.ALICE.yar" malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.alice_atm" malpedia_version = "20200113" malpedia_license = "CC BY-NC-SA 4.0" malpedia_sharing = "TLP:WHITE" strings: $String1 = "Project Alice" ascii nocase $String2 = "Can't dispense requested amount." ascii nocase $String3 = "Selected cassette is unavailable" ascii nocase $String4 = "ATM update manager" wide nocase $String5 = "Input PIN-code for access" wide nocase $String6 = "Supervisor ID" wide nocase $Code1 = {50 68 08 07 00 00 6A 00 FF 75 0C FF 75 08 E8} // Get Cash Unit Info $Code2 = {50 6A 00 FF 75 10 FF 75 0C FF 75 08 E8} // Dispense Cash $Code3 = {68 ?? ?? ?? ?? 53 E8 ?? ?? ?? ?? 0B C0 75 29 6A} // Check Supervisor ID condition: uint16(0) == 0x5A4D and filesize < 200KB and 4 of ($String*) and all of ($Code*) }
If your designated proposal does not fit in any other category, feel free to write a free-text in the comment field below.
Please propose all changes regarding references on the Malpedia library page
Your suggestion will be reviewed before being published. Thank you for contributing!
YYYY-MM-DD
YYYY-MM
YYYY