General

  • Target

    New WinRAR ZIP archive.zip

  • Size

    23.3MB

  • Sample

    230210-zqqdwacf47

  • MD5

    061875ef25c5aae8f11daa282b89e2a5

  • SHA1

    3e281c48ae8f10761ff2ec0d8735e615b315e796

  • SHA256

    ef06baf5e993b383ff6606608bf3ead3fb66748017fd4e1ca97acb25f08c70eb

  • SHA512

    237197e7f99636ee0e4c4b7312c8f92a93d4bbf5c0f4ebfa91ae2f39d2611d6ad81b7e4a0c742d91b0141a37befadd11cc382b0b7ab0aa21d8d6bb90ecf6f49a

  • SSDEEP

    393216:fiKIT1+eg8gucGB7m2m9UujapA0zhIzKGaItvd0TPY1lHcYxc/U4Pl51Zb2iM/Ia:fiKIh+egO1mXFO3tIzK6eDImYxc/U4fu

Malware Config

Extracted

Family

arrowrat

Botnet

identifier

C2

IP:PORT

Mutex

mutex

Targets

    • Target

      Anarchy.exe

    • Size

      21.7MB

    • MD5

      e1529d37d996a81e4ff2dd1405773142

    • SHA1

      a45b00ed2f8e7454b1a43e95395352092dce0aa8

    • SHA256

      667fe2c8be172e7b07d9a14e34a1d4e9e072846a6be3406f9c6dbe71acf14c6a

    • SHA512

      b397e6eebe065e9c17954f4de1ca15efd0ff6ac1ec43f1970863ed8f3380f402c71e9a265f222de0008c670b8595c48cb8c85ec759d7434c57f1e220cc2b01e6

    • SSDEEP

      393216:wliZ1LmZ+I1cby9YN/XQDK153xVu7vHhqBa4Cs:wIZ1vKHsfQDK1pHCpqBa4C

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Anarchy.exe.config

    • Size

      530B

    • MD5

      c7a4606f8f222fc96e1e6b08c093794b

    • SHA1

      2700b3727ab01d93e75e1e12f308dcaeb1d37dba

    • SHA256

      32d656a69b19be98ae050512a4d0f49ebe21b6f7bb9c50130b7e952ea4f5239b

    • SHA512

      7516375b47536a51ede8079d25760e0142ac93077326b6cc033fd6cb1676b65aec7edb3f702922506f2b6b18992cd219be01e7adbf70c6d13404adceb410472b

    Score
    1/10
    • Target

      Plugins/0guo3zbo66fqoG.dll

    • Size

      78KB

    • MD5

      e4ebcf76ff80ef398d3ab77d577f4c08

    • SHA1

      cb9e6b30a63d50ae87610f6855b64abfb25691d2

    • SHA256

      9661b1abc9a3e95e591c49c3838a64a066a2ff3c6de08d8aa7b541c4a75cd8e5

    • SHA512

      8f37cedd987dd14181fdfa861b8a95271868dac21aa9df80bd6daa831ae20f4b4965c8be3e36f32aa220bd37ded11a7568ae237c9c9641bb4fc087f6fe104b01

    • SSDEEP

      1536:+gqK9OLThWUkwSOykrJROOwj5vCSnVcnwwxu8NMsuS73O4VKid/:1OBX/xFwj5vCSnSwwjNH3O4xd

    Score
    1/10
    • Target

      Plugins/59Zp7paEHDF7luJ.dll

    • Size

      4.0MB

    • MD5

      15e3d44d37439f3ac8574ac1c9789ec2

    • SHA1

      bb3ef30e9f4496198f412738579966210ade36e0

    • SHA256

      5db4c26057a05bb75ff7892fb60fd76620fc2228811d913d152a0aa4ec9db7a5

    • SHA512

      ff358c9896792017ff7e91f1dedffd9d75a099c5b852da19599799aeca20b6b269267ff7c12c918a2530fe1a79a12bc8796c4eb3914c97faba3eba27388abde1

    • SSDEEP

      24576:L2RBtpr5ljLyeVKbed1BeaPc9oFf/V5V4IeDHRbtg58jVh6zBRkM8eJkhjpSLZFb:L2jXr5ZtVKYzX/LV4k58M8eJkhj

    Score
    1/10
    • Target

      Plugins/9Ood5SWkbwPn.AnarHs

    • Size

      138KB

    • MD5

      2cf2efcc0e1d910d2d9c933ca73055d0

    • SHA1

      3bb08f4532f80bf0cd5a36f26393ba00beadb8eb

    • SHA256

      2475c46eba856424c41cf41db71fd5d6089e8be9031b35279f051da760aa216f

    • SHA512

      e16ca929bf2c7654251b02946fa7954f89971a27750e05c502acede063a55d88df16fb297c40c7bf54e04ea173cb6c3527e65ca98ad2280543e00e9ef6fa9390

    • SSDEEP

      3072:ubvh/X2z7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Yi:ubvhPi7BqjjYHdrqkL/

    Score
    10/10
    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

    • Target

      Plugins/EVa7gBMKoaHmLC.dll

    • Size

      170KB

    • MD5

      64a3d908b8a5feff2bccfc67f3a67dbd

    • SHA1

      a17d7e5fa57c99a067cac459cb507b625dac254e

    • SHA256

      6ea1ae7ab496666c0117fc20e704bfb6104b13cfb0408073a09689f863fa64b1

    • SHA512

      66374d720230799bea6ac6cfe3faadc37fd775a49d40c04facae1caf1ec658956bbda54ba75287d7128b19b97971bd933a64469da8e0884225c5a8d8b9423ccc

    • SSDEEP

      3072:/bFHKx2Vpgdk6BCNs19kPVoPsb7oR4ZkvEfxMxf4t8BkVb0Uc:/TVpgdkpNs19I6Pe7oR4ZAEfx+LiVb

    Score
    1/10
    • Target

      Plugins/FBSyChwp.dll

    • Size

      170KB

    • MD5

      0d41ccfaa8e7ef96248b8270d1a44d08

    • SHA1

      6ee22bdb91d3a18e0b45b6590eb69bc9a0b02326

    • SHA256

      0ea38d0d964815e2b84748a78bd5a829ae01586478e5f17b976f1ae763c8dec3

    • SHA512

      a0f236f6dbeb1763fb1c198616de65b907a3a5edf7ed9435c2ad0b5826d84e9d2f25e96aba4e8b681ef495612cf0e04e929427a92d332164ace89e797bcb0e0e

    • SSDEEP

      3072:OXwOuoHBhyYr+x5IA+1gUtaEKJ8px4e1hkamm9RyxLeN/dIfMU+:awOuYr05T+KUtaEKJ8px4e1RmqRydeNd

    Score
    1/10
    • Target

      Plugins/G3nl0mDcABnDuZ.dll

    • Size

      177KB

    • MD5

      97b8bec4c47286e333cc2bedacf7338e

    • SHA1

      764bbd0307924b71ca89538b42996208d10c9b91

    • SHA256

      060d467cbeb0a58696287c052f3dd9b3597331b1c812e3e2882d6c232f8511de

    • SHA512

      a40970622a594533349e75fc2022314ba21f05fc82709d6eaba82f4a2bc343c960029ad2825cfc034ce82622722127d149993bff88982f02d6dd6b5b1fb60fbf

    • SSDEEP

      3072:EaEk8xLhWuo2alMFVxzPUBvRNHosrO0/1gRR0foQPssGeWSz89:EaEk8PRo2al0DzPUxvHtrN1gROffPfGl

    Score
    1/10
    • Target

      Plugins/K8oCBS3ThnW0WP.dll

    • Size

      373KB

    • MD5

      1681e0f3311751361030ff30a957a1ed

    • SHA1

      8f3b55e130af507549817fda37474a1391e6b8f2

    • SHA256

      234724f14dbb999853aeb872d7e6c3ed0b3de5b105009b5c66131a2af8d0dbb4

    • SHA512

      60690b2c1e2816a640f5763f9c20de9a39cb9735ea4a3f0bf4f477d3e184f8791e556313a7523c70ed2fb9182d520842bce70057cedd5cb89b923fd6f9067dd1

    • SSDEEP

      6144:qPcVUKQh7PTlFOEPDDeXmCIW89SQsgy/mVHeiOA7+Yi4kZd:qEVoVn2Xa9Say+b+Yi4kr

    Score
    1/10
    • Target

      Plugins/KNTmoSnG.AnarHs.dll

    • Size

      373KB

    • MD5

      1681e0f3311751361030ff30a957a1ed

    • SHA1

      8f3b55e130af507549817fda37474a1391e6b8f2

    • SHA256

      234724f14dbb999853aeb872d7e6c3ed0b3de5b105009b5c66131a2af8d0dbb4

    • SHA512

      60690b2c1e2816a640f5763f9c20de9a39cb9735ea4a3f0bf4f477d3e184f8791e556313a7523c70ed2fb9182d520842bce70057cedd5cb89b923fd6f9067dd1

    • SSDEEP

      6144:qPcVUKQh7PTlFOEPDDeXmCIW89SQsgy/mVHeiOA7+Yi4kZd:qEVoVn2Xa9Say+b+Yi4kr

    Score
    1/10
    • Target

      Plugins/PK0TcnqTGFagQTS.dll

    • Size

      174KB

    • MD5

      fa90a2aee0d172000257c4faca31237c

    • SHA1

      b317281b4acaaf1d7b7255c5e92887322abae892

    • SHA256

      991fc53fa1aa7b5cd0b6e19dab536873d68e4413fd55b533601a3a2582d38a49

    • SHA512

      b05c0b52e011089258ad31dd23a1f8a0cc8145b202e42e2a9d4fdf892c12d4a7b5843cc7721041295ab796e8bc98747b9e321c4e54bfd1a7c9a02dd2796fc405

    • SSDEEP

      3072:Z60dHpQssTFrcpvZFlOJA3YCVbbME5f8YpIVbltkksqBRbRw:xPsZcpvZFlOJA3VVbbME5f7pIVbTkkZJ

    Score
    1/10
    • Target

      Plugins/Recovery.dll

    • Size

      309KB

    • MD5

      08131d6801c109f0764a4fe690aba8ef

    • SHA1

      e732af02326483700eda52ff40dc70cff6b7afcb

    • SHA256

      bc3a9390c043f8002e356ad34b2b11d3486682d0c275ab6729bb4a312e324f51

    • SHA512

      228ab0aa0ddfdb0c099f1db5112304d776cb97ab2dab376d38023e446cb2aec30d9585eba444818f3241ffbc28565a1aef11f97b5b42bf57037de8e4a8536e2a

    • SSDEEP

      6144:sb8xPy7+NKMDMAlcn38OxKl9x7qs9Pxcm0AUNy9rsxLaxHUX:sbBMDMVqfBdcmDBuX

    Score
    1/10
    • Target

      Plugins/RssCnLKcGRxj.dll

    • Size

      181KB

    • MD5

      f6808c4fbbe0275db03b2cc5b4c2bc0d

    • SHA1

      e40b61c64c68f72fc5144f5057d54229babdecf8

    • SHA256

      e204d15f0e7269d364157aaab265a5dfbe7e76c9f6202bf90998f0edd77ca248

    • SHA512

      f077c49f6943d0e40799b3b42d1e11f50dabca48305c36ef2acd3258c990e0e0f982fbb0c27b1243aa15d2ed7b398b70f07dddc9ba76ff032ba74a24c8e08fb4

    • SSDEEP

      3072:P1F3B6k7/u/cVnvqtXEIGyv5LBPcwk4V9KIgBH/cNw5/UzUYNv:P1F0kDu/+WX8yhLBPcwk4SIgBH/Yw58P

    Score
    1/10
    • Target

      Plugins/WkUP83aP9CABpi.dll

    • Size

      175KB

    • MD5

      3100ead33f5672e8ecae7b0b32d5fa28

    • SHA1

      048b5e3956c19290e0d3212138fe8f8be04a05d9

    • SHA256

      0f6c930b39e5a4c7fcba75876c443307d4927015d2a48511818ccbfaa95ca2f4

    • SHA512

      fe1167a211cb745a0a98f58da2a517f8b1769e887b9869680fe78cdf22bec20bfee22b8c9453a9a4eef7c9b474ed88300be854b39a78ff9d3828e76d98021ae8

    • SSDEEP

      3072:AD+L0wKJm4DFpA8WNyhOiYJi09NuUXJvyn/s9NtyGhho+/FuYfxH4YmAORn:UQIJ1DFpA8WNycifMJvyn/s9NtyGhho7

    Score
    1/10
    • Target

      Plugins/fzAgyDYa.AnarHs

    • Size

      181KB

    • MD5

      21aaf842f7518fdc7038c09a78292c7e

    • SHA1

      ff68658d3c1d6aecf1bb0e41c0e62c7dec24885f

    • SHA256

      f0a82d67f8b53de0915c2c8853e47b191aa24be180c398f61c5332e558094e4a

    • SHA512

      1cfe3bcc66ad0aeb9fca5d74253dba2efcf777ee15266828edb0d4a196f9a6e41871c51fc4eb0d7022b8183e768a62b38dfe974f7a65a2e259141eeb93a88458

    • SSDEEP

      3072:A3NNnhy2Yt+HCQKrPCrCihOZNPd14hlaWWfiooIbuTyXb3tk:Ge2Yt+XKrOCsed14hlh5tIbueXb

    Score
    1/10
    • Target

      Plugins/mML6WKMqdxjDGA.dll

    • Size

      173KB

    • MD5

      e03b206eec8a7efbd1a47909071226e5

    • SHA1

      21163989ea524920e874bc7932adfcd5e94f854e

    • SHA256

      778877431354a9584325dadb663be077f757227eaae8bcad33e4bf26efd6b965

    • SHA512

      831ed74419f1b4c3250fbff20be16ed7058a851d7168a17e8a4dcf284a19412feee42a8c198af34b37571de33a80c48ac855f5d018ea9e2cfdcd846b832155ff

    • SSDEEP

      3072:5nkYlKsdY6RwiYNF7Bs2GEEg+9D8RZW7iKcnQy/dh1CWMEPrhBSepT/9HxW2Je:5nkrsdYUwiYNF722GEb+uRZWhcQy/71H

    Score
    1/10

MITRE ATT&CK Enterprise v6

Tasks

static1

agilenetratidentifierasyncratarrowrat
Score
10/10

behavioral1

Score
1/10

behavioral2

agilenetevasionthemidatrojan
Score
10/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

arrowratidentifierrat
Score
10/10

behavioral10

arrowratidentifierrat
Score
10/10

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