General

  • Target

    MoonStealer-main.zip

  • Size

    561KB

  • Sample

    241201-v187hs1qdm

  • MD5

    552ae3e1d5b29589e4f721676f356e95

  • SHA1

    116a2585ec1b114a2c23cf4c99e58fd3adfe5819

  • SHA256

    cc16889abbfe38386a105e602d856c512a2dfd51795ad55092ab27983e70b3b5

  • SHA512

    e382ac33e8b417fc32d7baf835699633d418ebb133384fbb07aa05aeffc6024a2a91e68c294a93c00211367ea1179cf4ac24f66659c7723debc4c9266b5f345c

  • SSDEEP

    12288:5mVEp8K9G80iPAi52M7zIDBrqAItEGN61HJpA118J7rYSc0:5mKpfvTbkrqAItD6b6D8J7kSv

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

23.94.99.6:6606

23.94.99.6:7707

23.94.99.6:8808

23.94.99.6:4782

Mutex

qdWLYmlsI9yW

Attributes
  • delay

    3

  • install

    true

  • install_file

    required.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      MoonStealer-main/MoonStealer_assets/upx/updater.exe

    • Size

      48KB

    • MD5

      403e30df6166df14523e6f820703241a

    • SHA1

      9f00e1baf4313fd33a513251b494d2340e88a91b

    • SHA256

      e57f42b4a9e3305785a2a6e1ffb14fa82d90d5094e8e5ecb3cd8fcb903637d92

    • SHA512

      885dfaf6fd4c14dcfa223a7a8cb3258b4c81da589eacb5d2da5d4ffbeb594ec2c9483ab1d75fc7a9b6cd1567cf82f94ded18ace4e14540f2f48033eed2f16a44

    • SSDEEP

      768:qu4f9TskvpDWUPlNxmo2qbebAN6JunAjZPIBj8wucDO30b9IxgaOMtV+rhG/BDZ3:qu4f9Tswb2FbNuA6BGgb9I6aH3+4Jdm2

    • 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

      MoonStealer-main/MoonStealer_assets/upx/upx.exe

    • Size

      525KB

    • MD5

      8a98406e32ed6139bd9e75342d452948

    • SHA1

      ed77737b88a7351d0bc5f542ddb7ce84f8f95588

    • SHA256

      a4240ea0e8a916d15f8391edef9705ab4de1f516dd360f0a336c5358686d434b

    • SHA512

      f5b17975560d97308a6ee66845225715e82bade9df7bc36821c76fe67fcf8d22929bf21b85e28dd11b7399d0109ab1f3786fd2010c2e5023d3a93d2bd5cf678b

    • SSDEEP

      12288:fOHsWPQsJdQmiR0eYG16fyP8RHzS75CaNgMYqIW7I2:2QmiWK16rRHzS7U6ip2

    Score
    5/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target

      MoonStealer-main/builder.py

    • Size

      6KB

    • MD5

      48d51f59c5177750328641c797c0f478

    • SHA1

      618ccea3f2ae5e435430e779579f9cd2c84c1dd2

    • SHA256

      8d84f48da564d51a2ca621554179e82f9bf12ca5db097977a2146b373c6fad32

    • SHA512

      918ff4b93338e9c75542b04c3bd1ba12b5562660d64eca679e9bc782bf8a81ea31efdfa779e270a96f2da641e694a86a0e0d433d9bfb95c70bd72d3051396ead

    • SSDEEP

      96:SFvQsZlbpdIV9ll+zVHJllFSYUCSPlbpdIV1ll+zVHRllFiYbRZfY7DGZ2we8Gzo:IZlbpd8QztMPlbpd8IztbZf0GZzjv4A7

    Score
    3/10
    • Target

      MoonStealer-main/install.bat

    • Size

      95B

    • MD5

      7c928c6358b7d280aff4be1ff2ac7c29

    • SHA1

      6e9014938d6d05791cfba2473397ad7e39ae5881

    • SHA256

      9fa41aabbfef72bc8a6d3342b2f399a82c2f6ec7bc14e46bc1d3dcacd4f5d3c3

    • SHA512

      a6558bb4e546cd87b7787117741d01e8ed936b3ecaef32855533b1e4cd54d068e9f75ec560304a445c56605aebec8f2070f51c2e3b20661a3688c8a811677dd9

    • AsyncRat

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

    • Asyncrat family

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      MoonStealer-main/main.py

    • Size

      48KB

    • MD5

      ce6bbfc8f624a0590495fce46648d3f7

    • SHA1

      182880bb1eccc344455228afe6eabc28b0d25875

    • SHA256

      f4c4c2476408c644b2aebf613d42ef361e2a5630c7a62c505bf4c319aace6293

    • SHA512

      2cb207f86bd64ae448e26d456a9970bec46d7e196209983a9e1c822136248b6c4795bad4b58809d4cf1a74bdd46d5e7ff56b0c2933e5a94dffd7e414284ea58f

    • SSDEEP

      768:gDaj4Pvv8PZmsyhTuVJ7AWyykW2WMWLWLWLWQW7WP2uL12oqcW7WFufQtRPPWMCd:yaj4Pvv8PjyhCV1T2aRtufK8MK

    Score
    3/10
    • Target

      MoonStealer-main/start.bat

    • Size

      35B

    • MD5

      e20d4392cbac1ef4c73f93c6e4a828b1

    • SHA1

      5e28e0f4967f35c7bf1942813265499f2c329e09

    • SHA256

      03aac700e872f2a2a05f79990504f7eb39950ccfd539e818e8586ebb7ef55158

    • SHA512

      7af88983c9aabee84f7154724cf95b47a9c39eb8cde91795b56e5bb5d90be6c256358f871bf98b3976b205107c420b09d44758f2640d96e125aaef8ee85d671d

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks