General

  • Target

    async_modified.zip

  • Size

    32.4MB

  • Sample

    241123-2aj82azkfy

  • MD5

    e37fa9593121cc84aeb257f51e83f2f6

  • SHA1

    bde5dde707a62b66edf968890af7ef49b637675f

  • SHA256

    d9a3252d8aa1ce8786fd29d68c4d77018a61c51073aaff82db00ae5355704110

  • SHA512

    b1c126ab96f1af551f4079a39da4059a3dab6b3ec494191469f893385f909d2361da068f15427e70c4e4447a203ea7efd225972f7647c16313bec8fb0ca5f001

  • SSDEEP

    786432:znyVuH+IxqaCxDWQuPgRgFQ2EFk+EBX268nphPlrA6/kc5Z8ItldTet5m:zyVwLxWWmZEBXvYtlrAIkcb8eldi3m

Malware Config

Targets

    • Target

      async_modified/AsyncRAT.exe

    • Size

      6.1MB

    • MD5

      2e22d85e49e70fdcb2b516fc2431ed52

    • SHA1

      dd3384e996b35c7a4f97696246b12d11d400f595

    • SHA256

      9588fa3988ffa70c288f0566fffe1e219c0936d5af6dce5ec8b9e1b5161331bc

    • SHA512

      27a81170f25e5f2bb2222669e00b9fc267a15b7b2a51143cec7d4af1475bed145fedeede038d82bf2d7bc197e8caba2a54ebeca741ed3d7d7d231f1c4374d6ae

    • SSDEEP

      196608:mxeAwpZllbJwIwOA3x/6txY0h1L4EB3zDG1w:nZllnwXcth1kWjOw

    Score
    7/10
    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Target

      async_modified/BackProxyUI.exe

    • Size

      231KB

    • MD5

      523fd9f653ad3259189fa7640d77fb16

    • SHA1

      708a7221b4bddd0baf8038652747db9bf27c373d

    • SHA256

      06e55e12b507868b63e615e92820dbbd947b14ccf9de521b24aee2b61e7fa6ce

    • SHA512

      b5e5915ff3f34dd695cc99e824845394e7babb9fbde14be7a571ecbf445c5dd1c71721be9542546d09d48175befe3c894d094e015f62cedf2179642c3163016d

    • SSDEEP

      768:Es8veUXnDGOaUppAHdVnEcxV+w4ITc79O/DGOaUppAHdVnEcxV+w4Ihc77U7:R8hDGOtmHTR49GDGOtmHTR4LM

    Score
    3/10
    • Target

      async_modified/Fixer.bat

    • Size

      141B

    • MD5

      52ab2690a33a51804764be81820504aa

    • SHA1

      36af53e8b27ea737c255402156c77c5f9be17aa0

    • SHA256

      5255fa89ba49c5f1f2c81d66d42e3b16305296945683954eab1492ed11b90b4c

    • SHA512

      95579203bd7e3f2104ad2f886b162f9938d6e371ba351b0b9c5fb5d3368d674f22f4c2ccc54aece5a9ab5f044ca9deeed63a4ad30ffd42787c54807c8396f21b

    Score
    1/10
    • Target

      async_modified/Loader.exe

    • Size

      6.1MB

    • MD5

      5476074640117b0175e9ee7298a1a19b

    • SHA1

      7ad18ef6bee372f4c5e2998dd3e5eab0bebffca3

    • SHA256

      86df18917eb18870a414629e9c1b68d3cd578ac807e19cac9c1d0ae2f873831c

    • SHA512

      0c98eaa884a5cdaf7c880bf484755aed96dd2f201e26cae7ff977b1291f18d6d6a1103fd92b8448ccc63c9b2e9a51484684840f053336a9ff7a8eeb69da3bf60

    • SSDEEP

      196608:Y5eiyJytyj0+JsVU3VPr0yuGjtcFRfDSP4bv:YJsytyj0+JskFuGjQW4b

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      async_modified/Plugins/AVRemoval.dll

    • Size

      1.5MB

    • MD5

      3845dddd404c0c63362d992799e6aa52

    • SHA1

      cffa46dee2794c83ec5c8ce0e4d59bb865fb1a61

    • SHA256

      b01833a30794a8a760c57afc9bf2ca00dd903a55368f599c15c1e0ea0ceac405

    • SHA512

      be13ea366148ebeadf6a5443ef551941dd4f0ace7feb55da1a65d08bc39f63d6cfa55cd7bf7b4781c5333085399881b6edd54b5770e5a49a80314bb308fbaa5f

    • SSDEEP

      24576:Zt+1CUIPT6MhaO5s8f7j6NPCq5YyElo3Tych+l4QTQqBde0Pltfkq3yz+BIOh8y/:Z01sPT6Mhg8f7eNPP5YyElKjh+l9TfBb

    Score
    1/10
    • Target

      async_modified/Plugins/All-In-One.dll

    • Size

      4.8MB

    • MD5

      03a25672d87d548d83583bf8439ac484

    • SHA1

      cc312c1e59581c954a4a12cb423f4ad48d2c083b

    • SHA256

      885c7e9c48df5fbf4ed256e973a05b88f765be78a6f298564f44d668766f540f

    • SHA512

      fc095f1d05c5ef70093d25d019b91160b1488026ac19863dcc5f73bbeb841500c7346e3410471dc796e3f66275641a4c9f68751a0b4fdf1afcd3b79f1f317ea7

    • SSDEEP

      98304:SB1tvPBOw0JefVfQ2a5cFd4KssODtdjF9QORkChiDC9OtH7c2iwGx:atnz0kfVo26WsdjFPRkC8C9OH7c2il

    Score
    1/10
    • Target

      async_modified/Plugins/AnyDesk.exe

    • Size

      3.8MB

    • MD5

      fe61cd9e702ec1208c13350c00f0732c

    • SHA1

      379520c1ad0541d5a30f214e15b7c8bff6766f9f

    • SHA256

      580f6a285c6c3b7238bd16e1aeb62a077ae44b5061a2162e9fd6383af59028bb

    • SHA512

      504e581026719b31555f0131bbaf9d5655c8955d9382cc53688873295d393028987032bdfccef09cf42e16ea51f8f8bf91543585b2754d5827d7b29325540cab

    • SSDEEP

      98304:RSExf+1CnXTxQ9LDj6eblG+L9nDHPdQod:RScf+8nXdQvPtL97dPd

    Score
    5/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      async_modified/Plugins/Chat.dll

    • Size

      116KB

    • MD5

      8d7f8e86033d95669ec3fe39b66aa230

    • SHA1

      4cdd25dadaa3bbee842b91cc0563704ee0a9363b

    • SHA256

      7904bfc93da065336773c52db564dea19b6e8b1a85f3a49e90dd1181bce974b6

    • SHA512

      a89a2c46db432aaf3d118eb66290a5d92b94cf7b2a0ae640039f2751c443d0da069119f4b51e258b7eb895d2b34f2a96c55de2cd2259b5f8f5b7b04e1f521f26

    • SSDEEP

      1536:Wpur+UuOKC72wBxD/nTGNBd/+5ukHM+hb8bGsCFLirl7ZleeMmeOmsYaBw:IkuQ2w76Bd/7kHM+1Ml7Zg+eOhI

    Score
    1/10
    • Target

      async_modified/Plugins/ChromiumCookies.dll

    • Size

      407KB

    • MD5

      3109329b71b699092357c4e0e9a3baaa

    • SHA1

      135a051fedadf020db3b96577c173b95484d46d6

    • SHA256

      faba75470162f56dc4bf1f8416152ba51b78461f0bd5bc1ee1308808036f2efd

    • SHA512

      ac209269ea12e32fbc4fdcbe08574bb3b4db506ce8809e8bf7c73dcec877c1c28529a4e13b0101bf3727ff839ebb12d25261ab1cb4d975c8165ffc53e944a702

    • SSDEEP

      12288:qvjlPSG37QRGdtTFu66k9r1aaC7KEjKcpMt:qLhSG37E8Hu6ZrvCWEyt

    Score
    1/10
    • Target

      async_modified/Plugins/DicordTokens.dll

    • Size

      6KB

    • MD5

      07efb5382b5ed32926c532b1c15de7e3

    • SHA1

      d193fbbbd56ffb58e74de86b74cea7f91393edce

    • SHA256

      6b93944e95b293f6f2b8e7ece92634adf0600bfbfa66d757cc937585af279baf

    • SHA512

      5ba7f0a6a87dc2e6e170aaaa42e625d78b415e73b4fb17095d3895105429d9d63cbb91cd963a9a573b51deee5256351785f70e7522a48fab7ca16e82d5721ff3

    • SSDEEP

      48:6qIfKD54TAfAV6Pj5zJIp3+IwF6TWQhPEhN8gV8nNMAcx3ndn2scx05x0YHq8lxU:l4PAj5zU3CFuthPQmqrC0v0sq8lbJ

    Score
    1/10
    • Target

      async_modified/Plugins/DotNetZip.dll

    • Size

      165KB

    • MD5

      050de1b527dd6693006cb92a241d9752

    • SHA1

      b24bfb87d146e1b810176cdbecfefd1d0ea4454f

    • SHA256

      2cc31edcb6a5fe043f5aaeffa13f81eab05a0a5e3d08a2fc04beaa37cd65abb6

    • SHA512

      4bd49fdf611110ceabc3c1076b2690440d139836bfd5f69af0697dcab67248f191056676468408d269e07b01e9281d14bf0dfbcd6117052bd6454f20b301e8ac

    • SSDEEP

      3072:N6T/gqXKq8KVCx80ARiPlq9IWUY1jXLY+Vw56ctHGRPeI/Kh73WmqcSCJLeKg2XP:Nc/gqXKq8+RigIWU+Ydm0UA

    Score
    1/10
    • Target

      async_modified/Plugins/Extra.dll

    • Size

      117KB

    • MD5

      192056a14892cc083081eb4062a646d7

    • SHA1

      9ea2fcaf5ee813d7fb4b6bdb13557d45237b8255

    • SHA256

      b48bb6f491fc5670406007e48fc4f11796922ac62898b1840fc72b95df010989

    • SHA512

      7bb89b1fbcd781a60586730a580e895a4a1cac3f8c8905b2e1f39513efd260f17f0a66222069dfa404028103c74d6fda6fbb871581dd5147024e56ca5eebf9e0

    • SSDEEP

      3072:ltFSzqhTg41IIpgytoZgzeyP9miI074VhLZn:xwbgv6ytouz7P9pIAS

    Score
    1/10
    • Target

      async_modified/Plugins/FPLCookies.dll

    • Size

      285KB

    • MD5

      bd86c909d395275df32bf700e29b4eb0

    • SHA1

      756d3f434e1d940400c1a694844d07fbbae51309

    • SHA256

      0702756fe06f739365e6a9672995d35c63f6293dba0c77f1e8e03abe231f9fb5

    • SHA512

      5c225bfe00045baf0b49ddaedf0dae94b44c67516a943a794c18ac7f0ef4d0d079e156736d8b1e1d82f5cbeeb11a9936f2eb59b42103d0681ae8a9cc53db8841

    • SSDEEP

      6144:QcyLHRd719AReQ97ryOBgtdDzpwodwVWvx2ra:QLRd71iz97ryOUdDzpdV

    Score
    1/10
    • Target

      async_modified/Plugins/FileManager.dll

    • Size

      137KB

    • MD5

      2be5c2a496f585c54653b9b918be5508

    • SHA1

      da8ee7e95a58e2c41900e35592aa85cda54d49a1

    • SHA256

      66395d5bb53e4c665b13b178b891cf4202996926536211b1933ae849daff9f16

    • SHA512

      98b4ae1460dca9ab9a3dbabd944691aaa1e301b3f4fe78d176c7ec859919be779d3a3a1c4c87f84cf69f29477e7a13b09ca70ae2710f17adfd0aba28bc5d2778

    • SSDEEP

      3072:Oeu+BYK043WlcPx7xSu/VcBTlXbI+ADx0QE8:OeuI0zlwx7bVyXb07E

    Score
    1/10
    • Target

      async_modified/Plugins/FileSearcher.dll

    • Size

      232KB

    • MD5

      86a21d5685937f8819cf9cb9dc062bd6

    • SHA1

      978978d624c6811290bbaf94bd07e7dfd8b777d7

    • SHA256

      8f36c597ac2ff480c5911bf8af83dbe7562261019108d860ff9e90165ad4497c

    • SHA512

      405e8291acf1b4fefccf455655fb5c740f812373430ea5f893ca7cb40b9aebe63d4e0ed22bd0163cd9494d80fe768cb1e41d691f90b6652edf704d07ee0f8a9f

    • SSDEEP

      3072:kyw8i6LOaqxA25Zrl6kEtLV9cGGaSHMdcvIe3NFJutuI0CSXVGB9yDXcfFUsBc:Y85SfZkNcGHSsdqjJiulCcVWiSUs

    Score
    1/10
    • Target

      async_modified/Plugins/Getscreen.dll

    • Size

      4.9MB

    • MD5

      a7acd175e54aef8c3e9aae19846d00f3

    • SHA1

      075ec8e05670d55338fb53b21f404d56f674f4c0

    • SHA256

      231a6610f8bd0b5d3014a2e1322274290760349bf73880af7cf9e552d8c1b9a1

    • SHA512

      2160282163bfeee764c5da209dd2026cfc1d5759c99da71fbf7921b950eaa4ad7d343c6309b5adc89c1f47080a22de7fb2bc78ec77cae0c3d69336e65953a83c

    • SSDEEP

      98304:33bfwQYhbS5dx3ekCouTcI7uJTkAB6OdaU6azxvSIMXwyE/:335Kor3uouTc9T96OdxNauyE

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

ratasyncrat
Score
10/10

behavioral1

discovery
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

xwormdiscoveryrattrojan
Score
10/10

behavioral8

xwormdiscoveryrattrojan
Score
10/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

discovery
Score
5/10

behavioral14

discovery
Score
5/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10