SYMBOLCOMMON_NAMEaka. SYNONYMS
win.newcore_rat (Back to overview)

NewCore RAT

Actor(s): Hellsing


There is no description at this point.

References
2020-09-24CAROMark Lechtik, Giampaolo Dedola
@online{lechtik:20200924:cycldek:8b488b1, author = {Mark Lechtik and Giampaolo Dedola}, title = {{Cycldek aka Goblin Panda: Chronicles of the Goblin}}, date = {2020-09-24}, organization = {CARO}, url = {https://drive.google.com/file/d/11otA_VmL061KcFC5MhDYuNdIKHYbpyrd/view}, language = {English}, urldate = {2020-09-25} } Cycldek aka Goblin Panda: Chronicles of the Goblin
NewCore RAT USBCulprit
2020-06-03Kaspersky LabsGReAT, Mark Lechtik, Giampaolo Dedola
@online{great:20200603:cycldek:ed9a830, author = {GReAT and Mark Lechtik and Giampaolo Dedola}, title = {{Cycldek: Bridging the (air) gap}}, date = {2020-06-03}, organization = {Kaspersky Labs}, url = {https://securelist.com/cycldek-bridging-the-air-gap/97157/}, language = {English}, urldate = {2020-06-03} } Cycldek: Bridging the (air) gap
8.t Dropper NewCore RAT PlugX USBCulprit GOBLIN PANDA Hellsing
2020-05-01Viettel CybersecurityCyberthreat
@online{cyberthreat:20200501:chin:3a4fb89, author = {Cyberthreat}, title = {{Chiến dịch của nhóm APT Trung Quốc Goblin Panda tấn công vào Việt Nam lợi dụng đại dịch Covid-19 (phần 1)}}, date = {2020-05-01}, organization = {Viettel Cybersecurity}, url = {https://blog.viettelcybersecurity.com/p1-chien-dich-cua-nhom-apt-trung-quoc-goblin-panda-tan-cong-vao-viet-nam-loi-dung-dai-dich-covid-19/}, language = {Vietnamese}, urldate = {2020-09-09} } Chiến dịch của nhóm APT Trung Quốc Goblin Panda tấn công vào Việt Nam lợi dụng đại dịch Covid-19 (phần 1)
NewCore RAT PlugX
2020-02-12MeltX0R SecurityMeltX0R
@online{meltx0r:20200212:goblin:e79762e, author = {MeltX0R}, title = {{Goblin Panda APT: Recent infrastructure and RAT analysis}}, date = {2020-02-12}, organization = {MeltX0R Security}, url = {https://meltx0r.github.io/tech/2020/02/12/goblin-panda-apt.html}, language = {English}, urldate = {2020-02-25} } Goblin Panda APT: Recent infrastructure and RAT analysis
NewCore RAT
2020-01-29nao_sec blognao_sec
@online{naosec:20200129:overhead:ec0aeb5, author = {nao_sec}, title = {{An Overhead View of the Royal Road}}, date = {2020-01-29}, organization = {nao_sec blog}, url = {https://nao-sec.org/2020/01/an-overhead-view-of-the-royal-road.html}, language = {English}, urldate = {2020-02-03} } An Overhead View of the Royal Road
BLACKCOFFEE Cotx RAT Datper DDKONG Derusbi Icefog Korlia NewCore RAT PLAINTEE Poison Ivy Sisfader
2019-05-02Medium SebdravenSébastien Larinier
@online{larinier:20190502:goblin:a0118b4, author = {Sébastien Larinier}, title = {{Goblin Panda continues to target Vietnam}}, date = {2019-05-02}, organization = {Medium Sebdraven}, url = {https://medium.com/@Sebdraven/goblin-panda-continues-to-target-vietnam-bc2f0f56dcd6}, language = {English}, urldate = {2019-10-23} } Goblin Panda continues to target Vietnam
NewCore RAT
2017-09-05FortinetJasper Manuel, Artem Semenchenko
@online{manuel:20170905:rehashed:c3d5a4c, author = {Jasper Manuel and Artem Semenchenko}, title = {{Rehashed RAT Used in APT Campaign Against Vietnamese Organizations}}, date = {2017-09-05}, organization = {Fortinet}, url = {https://blog.fortinet.com/2017/09/05/rehashed-rat-used-in-apt-campaign-against-vietnamese-organizations}, language = {English}, urldate = {2019-10-23} } Rehashed RAT Used in APT Campaign Against Vietnamese Organizations
NewCore RAT
Yara Rules
[TLP:WHITE] win_newcore_rat_auto (20230125 | Detects win.newcore_rat.)
rule win_newcore_rat_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2023-01-25"
        version = "1"
        description = "Detects win.newcore_rat."
        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.newcore_rat"
        malpedia_rule_date = "20230124"
        malpedia_hash = "2ee0eebba83dce3d019a90519f2f972c0fcf9686"
        malpedia_version = "20230125"
        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 = { 85c0 741a 6a01 50 55 ff15???????? }
            // n = 6, score = 100
            //   85c0                 | test                eax, eax
            //   741a                 | je                  0x1c
            //   6a01                 | push                1
            //   50                   | push                eax
            //   55                   | push                ebp
            //   ff15????????         |                     

        $sequence_1 = { 85c0 7442 6a04 8d4c2418 51 6a4a 53 }
            // n = 7, score = 100
            //   85c0                 | test                eax, eax
            //   7442                 | je                  0x44
            //   6a04                 | push                4
            //   8d4c2418             | lea                 ecx, [esp + 0x18]
            //   51                   | push                ecx
            //   6a4a                 | push                0x4a
            //   53                   | push                ebx

        $sequence_2 = { 8b442418 8b4808 6a00 6a01 8d54241f 52 }
            // n = 6, score = 100
            //   8b442418             | mov                 eax, dword ptr [esp + 0x18]
            //   8b4808               | mov                 ecx, dword ptr [eax + 8]
            //   6a00                 | push                0
            //   6a01                 | push                1
            //   8d54241f             | lea                 edx, [esp + 0x1f]
            //   52                   | push                edx

        $sequence_3 = { 03c2 8bd3 c1f805 8bca 0fafc8 03c9 03c9 }
            // n = 7, score = 100
            //   03c2                 | add                 eax, edx
            //   8bd3                 | mov                 edx, ebx
            //   c1f805               | sar                 eax, 5
            //   8bca                 | mov                 ecx, edx
            //   0fafc8               | imul                ecx, eax
            //   03c9                 | add                 ecx, ecx
            //   03c9                 | add                 ecx, ecx

        $sequence_4 = { 85c0 748b 8d4c2418 e8???????? 8d4c2418 c7842478080000ffffffff e8???????? }
            // n = 7, score = 100
            //   85c0                 | test                eax, eax
            //   748b                 | je                  0xffffff8d
            //   8d4c2418             | lea                 ecx, [esp + 0x18]
            //   e8????????           |                     
            //   8d4c2418             | lea                 ecx, [esp + 0x18]
            //   c7842478080000ffffffff     | mov    dword ptr [esp + 0x878], 0xffffffff
            //   e8????????           |                     

        $sequence_5 = { 8b8510100000 3bc3 7409 50 ffd6 899d10100000 8b850c100000 }
            // n = 7, score = 100
            //   8b8510100000         | mov                 eax, dword ptr [ebp + 0x1010]
            //   3bc3                 | cmp                 eax, ebx
            //   7409                 | je                  0xb
            //   50                   | push                eax
            //   ffd6                 | call                esi
            //   899d10100000         | mov                 dword ptr [ebp + 0x1010], ebx
            //   8b850c100000         | mov                 eax, dword ptr [ebp + 0x100c]

        $sequence_6 = { 8d942478140000 56 52 e8???????? 8b7c2458 83c410 }
            // n = 6, score = 100
            //   8d942478140000       | lea                 edx, [esp + 0x1478]
            //   56                   | push                esi
            //   52                   | push                edx
            //   e8????????           |                     
            //   8b7c2458             | mov                 edi, dword ptr [esp + 0x58]
            //   83c410               | add                 esp, 0x10

        $sequence_7 = { 8b4500 8b5038 6830020000 8d4c2458 51 8bcd }
            // n = 6, score = 100
            //   8b4500               | mov                 eax, dword ptr [ebp]
            //   8b5038               | mov                 edx, dword ptr [eax + 0x38]
            //   6830020000           | push                0x230
            //   8d4c2458             | lea                 ecx, [esp + 0x58]
            //   51                   | push                ecx
            //   8bcd                 | mov                 ecx, ebp

        $sequence_8 = { 8d442410 50 8bf9 55 897c2414 89742418 }
            // n = 6, score = 100
            //   8d442410             | lea                 eax, [esp + 0x10]
            //   50                   | push                eax
            //   8bf9                 | mov                 edi, ecx
            //   55                   | push                ebp
            //   897c2414             | mov                 dword ptr [esp + 0x14], edi
            //   89742418             | mov                 dword ptr [esp + 0x18], esi

        $sequence_9 = { 6858020000 8d4c241c 51 56 8984243c020000 c7450058020000 e8???????? }
            // n = 7, score = 100
            //   6858020000           | push                0x258
            //   8d4c241c             | lea                 ecx, [esp + 0x1c]
            //   51                   | push                ecx
            //   56                   | push                esi
            //   8984243c020000       | mov                 dword ptr [esp + 0x23c], eax
            //   c7450058020000       | mov                 dword ptr [ebp], 0x258
            //   e8????????           |                     

    condition:
        7 of them and filesize < 581632
}
Download all Yara Rules