SYMBOLCOMMON_NAMEaka. SYNONYMS
win.lyposit (Back to overview)

Lyposit

aka: Lucky Locker, Adneukine, Bomba Locker

There is no description at this point.

References
2013-05-21Malware Don't Need CoffeeKafeine
@online{kafeine:20130521:unveiling:1b90bcf, author = {Kafeine}, title = {{Unveiling the Locker Bomba (aka Lucky Locker v0.6 aka Lyposit/Adneukine)}}, date = {2013-05-21}, organization = {Malware Don't Need Coffee}, url = {http://malware.dontneedcoffee.com/2013/05/unveiling-locker-bomba-aka-lucky-locker.html}, language = {English}, urldate = {2020-01-10} } Unveiling the Locker Bomba (aka Lucky Locker v0.6 aka Lyposit/Adneukine)
Lyposit
2013-05-20AvastThreat Intelligence Team
@online{team:20130520:lockscreen:22b0503, author = {Threat Intelligence Team}, title = {{Lockscreen Win32:Lyposit displayed as a fake MacOs app}}, date = {2013-05-20}, organization = {Avast}, url = {https://blog.avast.com/2013/05/20/lockscreen-win32lyposit-displayed-as-a-fake-macos-app/}, language = {English}, urldate = {2020-01-10} } Lockscreen Win32:Lyposit displayed as a fake MacOs app
Lyposit
2012-11-29Malware Don't Need CoffeeKafeine
@online{kafeine:20121129:inside:cff4761, author = {Kafeine}, title = {{Inside view of Lyposit aka (for its friends) Lucky LOCKER}}, date = {2012-11-29}, organization = {Malware Don't Need Coffee}, url = {http://malware.dontneedcoffee.com/2012/11/inside-view-of-lyposit-aka-for-its.html}, language = {English}, urldate = {2019-12-18} } Inside view of Lyposit aka (for its friends) Lucky LOCKER
Lyposit
Yara Rules
[TLP:WHITE] win_lyposit_auto (20220411 | Detects win.lyposit.)
rule win_lyposit_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2022-04-08"
        version = "1"
        description = "Detects win.lyposit."
        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.lyposit"
        malpedia_rule_date = "20220405"
        malpedia_hash = "ecd38294bd47d5589be5cd5490dc8bb4804afc2a"
        malpedia_version = "20220411"
        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 = { 50 e8???????? 59 8945e0 50 }
            // n = 5, score = 200
            //   50                   | push                eax
            //   e8????????           |                     
            //   59                   | pop                 ecx
            //   8945e0               | mov                 dword ptr [ebp - 0x20], eax
            //   50                   | push                eax

        $sequence_1 = { ff75e0 e8???????? 83c40c 85c0 7521 }
            // n = 5, score = 200
            //   ff75e0               | push                dword ptr [ebp - 0x20]
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   85c0                 | test                eax, eax
            //   7521                 | jne                 0x23

        $sequence_2 = { e8???????? 83c40c 397d10 7413 ff7510 ff15???????? 8bf0 }
            // n = 7, score = 200
            //   e8????????           |                     
            //   83c40c               | add                 esp, 0xc
            //   397d10               | cmp                 dword ptr [ebp + 0x10], edi
            //   7413                 | je                  0x15
            //   ff7510               | push                dword ptr [ebp + 0x10]
            //   ff15????????         |                     
            //   8bf0                 | mov                 esi, eax

        $sequence_3 = { ff7508 50 ff5110 8b45e4 8b08 }
            // n = 5, score = 200
            //   ff7508               | push                dword ptr [ebp + 8]
            //   50                   | push                eax
            //   ff5110               | call                dword ptr [ecx + 0x10]
            //   8b45e4               | mov                 eax, dword ptr [ebp - 0x1c]
            //   8b08                 | mov                 ecx, dword ptr [eax]

        $sequence_4 = { 8d85a0fdffff 50 ff75e0 8bc3 e8???????? }
            // n = 5, score = 200
            //   8d85a0fdffff         | lea                 eax, dword ptr [ebp - 0x260]
            //   50                   | push                eax
            //   ff75e0               | push                dword ptr [ebp - 0x20]
            //   8bc3                 | mov                 eax, ebx
            //   e8????????           |                     

        $sequence_5 = { 59 8945e4 53 ff15???????? }
            // n = 4, score = 200
            //   59                   | pop                 ecx
            //   8945e4               | mov                 dword ptr [ebp - 0x1c], eax
            //   53                   | push                ebx
            //   ff15????????         |                     

        $sequence_6 = { 8b450c 8930 c745d801000000 837de006 740c 837de004 7406 }
            // n = 7, score = 200
            //   8b450c               | mov                 eax, dword ptr [ebp + 0xc]
            //   8930                 | mov                 dword ptr [eax], esi
            //   c745d801000000       | mov                 dword ptr [ebp - 0x28], 1
            //   837de006             | cmp                 dword ptr [ebp - 0x20], 6
            //   740c                 | je                  0xe
            //   837de004             | cmp                 dword ptr [ebp - 0x20], 4
            //   7406                 | je                  8

        $sequence_7 = { 5f bbba000000 c745f440010000 c745f8f0000000 3975fc 7207 3d00030000 }
            // n = 7, score = 200
            //   5f                   | pop                 edi
            //   bbba000000           | mov                 ebx, 0xba
            //   c745f440010000       | mov                 dword ptr [ebp - 0xc], 0x140
            //   c745f8f0000000       | mov                 dword ptr [ebp - 8], 0xf0
            //   3975fc               | cmp                 dword ptr [ebp - 4], esi
            //   7207                 | jb                  9
            //   3d00030000           | cmp                 eax, 0x300

        $sequence_8 = { 8945e0 3bc6 0f84dd000000 6800280000 6a40 8b3d???????? ffd7 }
            // n = 7, score = 200
            //   8945e0               | mov                 dword ptr [ebp - 0x20], eax
            //   3bc6                 | cmp                 eax, esi
            //   0f84dd000000         | je                  0xe3
            //   6800280000           | push                0x2800
            //   6a40                 | push                0x40
            //   8b3d????????         |                     
            //   ffd7                 | call                edi

        $sequence_9 = { 742a 6a1c 6a40 ff15???????? 8bf0 8975dc }
            // n = 6, score = 200
            //   742a                 | je                  0x2c
            //   6a1c                 | push                0x1c
            //   6a40                 | push                0x40
            //   ff15????????         |                     
            //   8bf0                 | mov                 esi, eax
            //   8975dc               | mov                 dword ptr [ebp - 0x24], esi

    condition:
        7 of them and filesize < 466944
}
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