SYMBOLCOMMON_NAMEaka. SYNONYMS
win.goodor (Back to overview)

Goodor

aka: Fuerboos
URLhaus    

There is no description at this point.

References
2020-03-30One Night in NorfolkKevin Perlow
@online{perlow:20200330:new:a5c6c8b, author = {Kevin Perlow}, title = {{A New Look at Old Dragonfly Malware (Goodor)}}, date = {2020-03-30}, organization = {One Night in Norfolk}, url = {https://norfolkinfosec.com/a-new-look-at-old-dragonfly-malware-goodor/}, language = {English}, urldate = {2020-03-30} } A New Look at Old Dragonfly Malware (Goodor)
Goodor
2018-04-04NCSC UKNCSC UK
@online{uk:20180404:hostile:4ec4505, author = {NCSC UK}, title = {{Hostile state actors compromising UK organisations with focus on engineering and industrial control companies}}, date = {2018-04-04}, organization = {NCSC UK}, url = {https://www.ncsc.gov.uk/alerts/hostile-state-actors-compromising-uk-organisations-focus-engineering-and-industrial-control}, language = {English}, urldate = {2019-10-23} } Hostile state actors compromising UK organisations with focus on engineering and industrial control companies
Goodor
Yara Rules
[TLP:WHITE] win_goodor_auto (20190204 | autogenerated rule brought to you by yara-signator)
rule win_goodor_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2019-11-26"
        version = "1"
        description = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator 0.1a"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.goodor"
        malpedia_version = "20190204"
        malpedia_license = "CC BY-NC-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 / approach will be published in the near future 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 = { 8b5154 8b5c2458 01da 895154 c70424ffffffff }
            // n = 5, score = 100
            //   8b5154               | mov                 edx, dword ptr [ecx + 0x54]
            //   8b5c2458             | mov                 ebx, dword ptr [esp + 0x58]
            //   01da                 | add                 edx, ebx
            //   895154               | mov                 dword ptr [ecx + 0x54], edx
            //   c70424ffffffff       | mov                 dword ptr [esp], 0xffffffff

        $sequence_1 = { 7332 c1e203 8b5c1104 0fb72c11 }
            // n = 4, score = 100
            //   7332                 | jae                 0x34
            //   c1e203               | shl                 edx, 3
            //   8b5c1104             | mov                 ebx, dword ptr [ecx + edx + 4]
            //   0fb72c11             | movzx               ebp, word ptr [ecx + edx]

        $sequence_2 = { e8???????? 8b442404 89442440 c7400424000000 }
            // n = 4, score = 100
            //   e8????????           |                     
            //   8b442404             | mov                 eax, dword ptr [esp + 4]
            //   89442440             | mov                 dword ptr [esp + 0x40], eax
            //   c7400424000000       | mov                 dword ptr [eax + 4], 0x24

        $sequence_3 = { 8bb4249c000000 e9???????? 893c24 896c2404 e8???????? 8b8424d0000000 }
            // n = 6, score = 100
            //   8bb4249c000000       | mov                 esi, dword ptr [esp + 0x9c]
            //   e9????????           |                     
            //   893c24               | mov                 dword ptr [esp], edi
            //   896c2404             | mov                 dword ptr [esp + 4], ebp
            //   e8????????           |                     
            //   8b8424d0000000       | mov                 eax, dword ptr [esp + 0xd0]

        $sequence_4 = { 0fb6480a 80f9ff 7533 0fb6480b 80f9ff 752a }
            // n = 6, score = 100
            //   0fb6480a             | movzx               ecx, byte ptr [eax + 0xa]
            //   80f9ff               | cmp                 cl, 0xff
            //   7533                 | jne                 0x35
            //   0fb6480b             | movzx               ecx, byte ptr [eax + 0xb]
            //   80f9ff               | cmp                 cl, 0xff
            //   752a                 | jne                 0x2c

        $sequence_5 = { 7525 894a14 c744243800000000 c744243c00000000 8d05???????? 89442440 }
            // n = 6, score = 100
            //   7525                 | jne                 0x27
            //   894a14               | mov                 dword ptr [edx + 0x14], ecx
            //   c744243800000000     | mov                 dword ptr [esp + 0x38], 0
            //   c744243c00000000     | mov                 dword ptr [esp + 0x3c], 0
            //   8d05????????         |                     
            //   89442440             | mov                 dword ptr [esp + 0x40], eax

        $sequence_6 = { 894c2434 8b54241c 8b5c2460 895334 8b15???????? 85d2 }
            // n = 6, score = 100
            //   894c2434             | mov                 dword ptr [esp + 0x34], ecx
            //   8b54241c             | mov                 edx, dword ptr [esp + 0x1c]
            //   8b5c2460             | mov                 ebx, dword ptr [esp + 0x60]
            //   895334               | mov                 dword ptr [ebx + 0x34], edx
            //   8b15????????         |                     
            //   85d2                 | test                edx, edx

        $sequence_7 = { 8d50fd c1fa1f 83f2ff 83e202 01d1 }
            // n = 5, score = 100
            //   8d50fd               | lea                 edx, [eax - 3]
            //   c1fa1f               | sar                 edx, 0x1f
            //   83f2ff               | xor                 edx, 0xffffffff
            //   83e202               | and                 edx, 2
            //   01d1                 | add                 ecx, edx

    condition:
        7 of them
}
[TLP:WHITE] win_goodor_w0   (20180413 | No description)
rule win_goodor_w0 {
    meta:
        author = "NCSC"
        hash = "b5278301da06450fe4442a25dda2d83d21485be63598642573f59c59e980ad46"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.goodor"
        malpedia_version = "20180413"
        malpedia_license = "CC BY-NC-SA 4.0"
        malpedia_sharing = "TLP:WHITE"
    strings:
        $a1 = { 35 34 36 35 4B 4A 55 54 5E 49 55 5F 29 7B 68 36 35 67 34 36 64 66 35 68 }
        $a2 = { fb ff ff ff 00 00 }
    condition:
        all of them
}
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