General

  • Target

    AsyncRATv2.1.rar

  • Size

    5.8MB

  • Sample

    250330-tw9f2ssvex

  • MD5

    d0cfadf8cb435fdb4610ff0fa23bdd02

  • SHA1

    b4f83eb982ea4b98706aa381ef20450a437ebb0f

  • SHA256

    b08ab7f2566b8d9d5de71faa1eb1bcea350ef22061341b36426ce7dcb47cd461

  • SHA512

    5aed232560bba0aa62e99581945e55773e54cec39aea67bc64e6f07c90e459a4e9cc15a84ba2791763bac4da686a9c19bb1417c05e06bd93b45cc9086fb00786

  • SSDEEP

    98304:5ucP8rf59Arnon3aOsenEr2gddv2uPUsTZgjdwPEfYP+OlNld24am:5b8dWnon3ZErH92uZTeuNPrlNP2+

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

mimihard.ddns.net:1900

mimihard.ddns.net:5353

mimihard.ddns.net:3702

mimihard.ddns.net:5355

mimihard.ddns.net:61025

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain
aes.plain

Targets

    • Target

      AsyncRAT v2.1/AsyncClient.exe

    • Size

      45KB

    • MD5

      e5644b0d2d9789b3ed25fc2f6ee7cfbd

    • SHA1

      dedf40fc2e32ad7857e0130127797e54c3544a0c

    • SHA256

      f511b850b92b6f8bfff92de2198da7ca3aca923630714fe368bc75cdaf600fb7

    • SHA512

      41c39a92047ca5d8fd6aeac19b6e3be63bca7dc9ade0b1cddce9b36de65477f67b0be5b60cf0eb58bcd3c52d2ef434f01e040282b4378e74eac38b01218da93e

    • SSDEEP

      768:Hu/6ZTgoiziWUUM9rmo2qrrKjGKG6PIyzjbFgX3i+nOItkfkY4tlefBDZjx:Hu/6ZTgle2mKYDy3bCXS+nOpcmpdjx

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Target

      AsyncRAT v2.1/AsyncRAT.exe

    • Size

      6.0MB

    • MD5

      34c62e8ffbe11193392c51872444deaa

    • SHA1

      b7920bb0a3f068f0a261f643c968895b858f04ef

    • SHA256

      e35bf51c40c50f326fb71764c23679be6df7bf8f67616bd5329c9948901a251e

    • SHA512

      f2ebde604b43e96e24c5107a25383f720990bbe7ff808f0b1a51ec8b0d660cf8fd4b4417ace05e6181fc05cafde1b30d3e074b0c3f0ea31926d80c8d2e813a6b

    • SSDEEP

      98304:7arL7Q+u1R8ubXx4dUeG3wBPKS8IbwIFcNZLQMe3tTJ0HZGCFgM:0A+u1R8OGdm3m+rQD9F0kCFgM

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      AsyncRAT v2.1/Fixer.bat

    • Size

      141B

    • MD5

      52ab2690a33a51804764be81820504aa

    • SHA1

      36af53e8b27ea737c255402156c77c5f9be17aa0

    • SHA256

      5255fa89ba49c5f1f2c81d66d42e3b16305296945683954eab1492ed11b90b4c

    • SHA512

      95579203bd7e3f2104ad2f886b162f9938d6e371ba351b0b9c5fb5d3368d674f22f4c2ccc54aece5a9ab5f044ca9deeed63a4ad30ffd42787c54807c8396f21b

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/Chat.dll

    • Size

      109KB

    • MD5

      a3980e1b9b6d8d9569cf732c2e0415a4

    • SHA1

      3a8c3e66d4dc0fe09abb38fad081c8edbbf83672

    • SHA256

      035083d86c6bef2b7c89b3f55ee7c230339c6f9e10031b6c30318524a8f1a683

    • SHA512

      480f36409d54430dcca86c0a21802ec4f6fff62609a123823fb49de56d51650fdb6a8264a6cf228472ec84dc7e9f11411950b99c1f36e3db77af66268d69da42

    • SSDEEP

      3072:sox07OMKc8saMCEBpy3V/mEE0X4UQ2YhW:R065xsanEC3tPxIb2i

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/Extra.dll

    • Size

      113KB

    • MD5

      0461b04c1092f1ec6d5c4188d7a6cdce

    • SHA1

      4e422d6c9c3d39fa65f9d48b667f26aca57eacbd

    • SHA256

      5e4836acd45f8147657fe0bea3fe1e1bdf7e0bdd3f305e873ac0d928ece167ec

    • SHA512

      415aecf264ac6d83dca612d4ac49b000da2a63e570d12b9b7f79d2577483ce89a79535e448c2f8fe04a5789653fbfb7f372fe13cfd2d54ac13f90788f711d851

    • SSDEEP

      1536:qLAmqD88tirOe7AAhefx8y9U3Q2Y0eGe/Idkz9Mw88fiCPfg2SLrkxHqCnCU5:tESeu8iKQ2LeGrdkxVXfiCfQLoUCP

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/FileManager.dll

    • Size

      123KB

    • MD5

      65cee3693e79eca4cb12b451157c55b9

    • SHA1

      1f9939dd9fc3da55202e4b85461e80ba69cb90c7

    • SHA256

      301450a9f064a8691b08cbac442c254ead82f5aca333064a0f38f6dfc43c57ad

    • SHA512

      57501b3056a9943d42461e3d8b22484988eea97c644af44c954bda6c6eb74352054b65b2b48972daef1d29394b540b69e76492f3d9818dfd7622a60813f97c0b

    • SSDEEP

      1536:6YMr2jhTn1KJkUB1+mHHFaHdusD6cSiDzLy7C8rKRSUcvgM3THyX4mwDLtvf:cAKlXrl8N6c7MC8rwcYMDiutH

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/FileSearcher.dll

    • Size

      186KB

    • MD5

      ddf604267bda3c0675dbd23d2da6355e

    • SHA1

      f12557558c84fca29e461f411483024bbc73c2b1

    • SHA256

      cd48e4813a23100437ac205a9e3cb85fac743c300d3eac76157c7aac651b74c8

    • SHA512

      6ab36c6ceb7b4eae9479137052025a10d825031929cc3138e1fe5873d01966e346e14ceb0478336dcb0f44948f36c055b3358c182eaa5d1c269c5e34e51d24cf

    • SSDEEP

      3072:62gkNLfpa5hxCyDqdIB0JyBK+AQ+zaaSGaSHMdcvIe3NFJutuI0CSXVGB9yDXcf/:SAJyBn+VSHSsdqjJiulCcVWi

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/LimeLogger.dll

    • Size

      107KB

    • MD5

      143b543c696765dc049ea885c619d6ca

    • SHA1

      c9732161fa303dbe996a961e1a60d211b5900bae

    • SHA256

      c860f7d71307487badb04c598a2f20e25dc8f4275e4b1960af9470bcc97f9258

    • SHA512

      01514c6331b2a82e711f516c62a07508b8047ebfd5cf8b224e6a6dfed2ce3d55c25f3b1fd7ef61ba20ddb279db5c83fc517fdf7b02249b2f450728702d748cfe

    • SSDEEP

      3072:3D3Uu0jICycA3KWdLDbk4XgxnnnAs77O+Kd+Ttz7:3j69PIs7qM

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/Miscellaneous.dll

    • Size

      252KB

    • MD5

      1b4ed003e8eadd108d0fb7ff62e9a265

    • SHA1

      57234ce5eac96bae65bc750ed1d861ba1755cfa1

    • SHA256

      386f31ed9819f8e7741bda6648f83f9d1148bb4737b2d0a2d919ccfda7bfba3f

    • SHA512

      d53388d7d006176fb5d526e04b65db6da01aacf490a6821758eabb44289e11f599ecc563e70f95d32bf978937f413f50cc7bcbf225e9c217dc701e6292ce1251

    • SSDEEP

      3072:zHzypliK9GVeJ502mHi9DrNjAIus/lbBjFnxfGTkXNQgLTfnl/MglAR1c:uiHVSNmKAv6lBjFxfG4XNQYVMglm1

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/Options.dll

    • Size

      115KB

    • MD5

      6ec0477145599f7309dc4314086da289

    • SHA1

      95a0782d2839614c06a09afe07ee0103683f9b53

    • SHA256

      ca16f7b56727feb51ff803d4cae5af1e59591cda18d1cd03ba8644962e10469b

    • SHA512

      c1a5693b56df37c035228573e7407f90fb9d647cdf65d4bffeb5e2c210b480395ded8334e2d07026d66c043bb77c9c2318500871941e622e6b12d6a22dad680c

    • SSDEEP

      1536:Wq4A+TpDE4bB9p3q4jMefCVFpSiSKV6Fm9AT+/GHc+nQ2KxoNStpvE:W0+BqkqpSpFm9A+/G8MQ2KeNS78

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/ProcessManager.dll

    • Size

      104KB

    • MD5

      cf7117a7231d2333f2026ed8ed95b390

    • SHA1

      5158854dde9de34d0c33cff9b41cd41f65d6515e

    • SHA256

      4ee39209212bf88fb4f1465f1fef028c67c9d5c4e901dd24124406b963d75d88

    • SHA512

      6a006094862d95e97928047cab62defb85c6e05918ce1b4004d993c8846f2cab8a76674f5e6ed9da24b831f871561887703bcab66645397e67e6fb2059a0ef0f

    • SSDEEP

      1536:xmOFid+ekJhQt6m7jUDUove780zAobiZVM0GgvSj4kElODdG/u7F:xpsd+Hh87YDUiXoSM0GgKskVBGy

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/Recovery.dll

    • Size

      481KB

    • MD5

      6433a01e81e2d97eef94878e1cd0f381

    • SHA1

      93e9469789a4ecd28e30006d1ce10dbffbd36d7c

    • SHA256

      405813d04b53574ab8c9721795e9fd705273487c852b7f4545fb875da09c7350

    • SHA512

      88f96847bbb16ce171d58123718a55305f163ac94826105ac0f16dc67a6a4ece4079f99b01da7af36cb75faf5d51b2c37223e23a9a64b3b7c6cf5311cef5e502

    • SSDEEP

      12288:QnPbGpOAUlwMDMVqfBdcmDBLJzpV1MfWERME:QnPb+O3lDMVqJdcippVKWERZ

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/RemoteCamera.dll

    • Size

      168KB

    • MD5

      5b3064600ab1ad728d3384442319c76a

    • SHA1

      b8219b194b4244dee5153808664d1fe5c3270abe

    • SHA256

      9a7228a2f18e18531831915e441831579d67f0466075a3df94096e17adfa4d92

    • SHA512

      5e1d37f4e0a4697668bacd2f4bd7375d16d43c854c7b2db38f52b50ababb72b6143e5c30c6b57e3e78ae3e3060e4d043fb4c1f607f25cbde7697896edb6be54c

    • SSDEEP

      3072:wQDk1rSQ4O/Db4ksmbQUf8Ne1gNCNKKKKyKKKtEdT4woxpCxjmkJw:WeQhUgQVNnNC8x4b7k

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/RemoteDesktop.dll

    • Size

      125KB

    • MD5

      53d67016fed1d45e2f00fd77c02b1ed6

    • SHA1

      b13cb342b6faaacba0e9d98dfdaf3fd21a31ba2a

    • SHA256

      51b6c6b17b4ee2e99883640e3763c27e48af1fb0562c8e75b2a5a8bbeea9039f

    • SHA512

      8fd6961164702162229684d4a1cb0169e0423c3fab9fd7028bc1d4e74283901c25b09fcf1e3175f686ff937511e157bd91243d86aaefb4afbdd98cf14f4763fd

    • SSDEEP

      1536:ZEIUsJHvUA/loUO5ZexdeodnUstxQbqp3VviJFPYdl9YfcaTYRsCnPgkD8BDgiWy:KsB/a8feMmzpYCMRbPgh1Ys

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/SendFile.dll

    • Size

      106KB

    • MD5

      61a1eaa8ff6939aa3e3092da71707698

    • SHA1

      8988ee9d1b9e2287082d542ae57bec82cd244749

    • SHA256

      4e47c429c681b3a23cf9bf8cdf60cab79fbeddb88b39b406a61ce21097dd7fe6

    • SHA512

      a2c381de66961ca731e1ea8f9fad854efa7ccd0ef06ec884f9354b8cd65478b7bb26ea7a135751d64322d6fbb6a2680d2664126ca77cac5a9797d8ad936a946d

    • SSDEEP

      1536:t+2tVcjUQ69VPVR/YAJuTHcOTEzQRPnq+FqgYK9mLZRcY1S+X+eqOC5CHBnxjT:Xj+8OeQRfgfCmRS+X+ICUHz

    Score
    1/10
    • Target

      AsyncRAT v2.1/Plugins/SendMemory.dll

    • Size

      107KB

    • MD5

      53ea349b47e931750088bd7d936e226e

    • SHA1

      9efb3ce1d6ae86c3089695f890d6ce2f29e070c9

    • SHA256

      c419e685c36695d159a06c55d4fe0d6ba4c393b63fa8e74c3241067b205b38cf

    • SHA512

      9f820c71254d6446ba40fb724ba4f1341bc833b5bcfd6054506437ef470f296024d802364fbdcec890b2c89aedb0988cc19101e66e4f4504788ef99bdafd04bd

    • SSDEEP

      1536:HAbgR9lDPeW0yoLQMkZzZnpauHVt8cr+STGA+44ic0DPbLZqtF3hfsXl/9eciJBN:HPlUuj+Eti3hfsXl/Mf93KQJPIIV

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

ratdefaultasyncrat
Score
10/10

behavioral1

asyncratdefaultdiscoveryrat
Score
10/10

behavioral2

asyncratdefaultdiscoveryrat
Score
10/10

behavioral3

asyncratdefaultdiscoveryrat
Score
10/10

behavioral4

asyncratdefaultdiscoveryrat
Score
10/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

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