Overview

overview

10

Static

static

10

CStealer-Beta.exe

windows7-x64

7

CStealer-Beta.exe

windows10-2004-x64

9

discord_to...er.pyc

windows7-x64

3

discord_to...er.pyc

windows10-2004-x64

3

get_cookies.pyc

windows7-x64

3

get_cookies.pyc

windows10-2004-x64

3

misc.pyc

windows7-x64

3

misc.pyc

windows10-2004-x64

3

passwords_grabber.pyc

windows7-x64

3

passwords_grabber.pyc

windows10-2004-x64

3

source_prepared.pyc

windows7-x64

3

source_prepared.pyc

windows10-2004-x64

3

Sharing

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General

  • Target

    CStealer-Beta.exe

  • Size

    80.6MB

  • Sample

    250220-ewv64awnfs

  • MD5

    de0dfe2ffd3b9ede211bb4654b6da740

  • SHA1

    b46493e3681735f7d6ff2782b7314ded9fdc76bf

  • SHA256

    ceffd63a5ab88926636ee44979f1c8e3f48443b8e7a7d5348d127c4a20770faa

  • SHA512

    1b06063618da3e6465f0800bf24dfbf5848599278972a41c99febc22fa9f546619e7c137afbc5440c154d35087f39a8fd0dc7f320e57e8d3ca8f749d5bfde14d

  • SSDEEP

    1572864:YvxZQglXEjSk8IpG7V+VPhqO+ydE7UlgSiYgj+h58sMwIIKWF95qScJX0:YvxZxRQSkB05awO+ypec5k1E95A0

Score
10/10
pysilondefense_evasiondiscoveryexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      CStealer-Beta.exe

    • Size

      80.6MB

    • MD5

      de0dfe2ffd3b9ede211bb4654b6da740

    • SHA1

      b46493e3681735f7d6ff2782b7314ded9fdc76bf

    • SHA256

      ceffd63a5ab88926636ee44979f1c8e3f48443b8e7a7d5348d127c4a20770faa

    • SHA512

      1b06063618da3e6465f0800bf24dfbf5848599278972a41c99febc22fa9f546619e7c137afbc5440c154d35087f39a8fd0dc7f320e57e8d3ca8f749d5bfde14d

    • SSDEEP

      1572864:YvxZQglXEjSk8IpG7V+VPhqO+ydE7UlgSiYgj+h58sMwIIKWF95qScJX0:YvxZxRQSkB05awO+ypec5k1E95A0

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

    • Target

      discord_token_grabber.pyc

    • Size

      17KB

    • MD5

      e523026b612006e580e96bd9e2a8882c

    • SHA1

      03b9938701f7eff11a0c3632ed805e8188598c88

    • SHA256

      8ae6baddc552f9a47c488760a3d3b04f217f7c999dbffc1a548bb09532e6bf77

    • SHA512

      a0f15f5edecbab4894aa3b85092fc2bde34b76f6048b198ce387d59a56d6c74969201cc43d19cd27a9ff0a6ab72268884a90ef206f0be34a5707a7f6ea24a853

    • SSDEEP

      384:cGllyAavwS9F0RW807PPQviowoYbCj+Mo8WWIc02a8:cIlytvX9iRW8inQ6owoYOyM0d2a8

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      get_cookies.pyc

    • Size

      10KB

    • MD5

      b38f506528b3d6d5dbd851426c347b95

    • SHA1

      e91bf4ef42128267934e21be0176e552480f5977

    • SHA256

      85a7c34afad2c270ca690a5b4c30cc8bf16967e623fc77f4de4497901030a93b

    • SHA512

      ab110dc92eba564fd0ec6c6a75e779f588518dc1aa461f072ab02b96bc11fbe25e09faa6a556dc6a127c3e8826382697b72037a0cefbdaf32fd70a723e746295

    • SSDEEP

      192:TzOCIeinQfUF9LdwOEVOFc1mNe47+o+zEzzzzz1zz+HoowAE:TzOUiQccEe4KoOIAE

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      misc.pyc

    • Size

      5KB

    • MD5

      31aa260c6cdeaa9d942cd0dcfcadd16a

    • SHA1

      a6818f3acf5c2ab9d65b41a81cb92b36b85cc932

    • SHA256

      b522284f1a7e518c269c0414160407ec7834a4397f85ef389433b49367b5df9c

    • SHA512

      0dd277ef948315a3554bd8c5110e27afa9b2eac88defc1211771c050cdd27b3668484dec35ec5c5010bff00b62c2cebd9e7286c0b114ad28437719b42bd0fc2c

    • SSDEEP

      96:DSajAihmJG4n3B4SmSSSSlSSSShDwegPbbVxlj0nIAEDS5ejmw01k9Bddpq:eYAfn3ySmSSSSlSSSSeeOPVxx0nIAZeQ

    Score
    3/10
    discovery
    behavioral7behavioral8

    • Target

      passwords_grabber.pyc

    • Size

      8KB

    • MD5

      704dced7f7530b19a34a5f7a71c26b10

    • SHA1

      608d9647488cfa2b5f84a891028168a973bfcfa9

    • SHA256

      1fd284f1e27263bd2a16050c6989933a382c7d196f4c9f247187cc3b3f6ba3ac

    • SHA512

      e4a6710abef2c45d631745c91d8135873be06e5b240a61362e341d05ecc1dedf885487a554b648c328a3c5cc17fcf74e6d066b2e3f51379358ba28c2a0f2f39f

    • SSDEEP

      192:+CE34EAL/GFf/PomdPO23NsDmqFUhkxNivLI9dRvL:Y4EAL/AfRBO8NsxuOxNn

    Score
    3/10
    discovery
    behavioral10behavioral9

    • Target

      source_prepared.pyc

    • Size

      180KB

    • MD5

      ef8e26e1a7939732b071527fb3a2d207

    • SHA1

      e12e529ee9c94141f865fc339fb3dbf2ab73a3fb

    • SHA256

      5a673c7f7b96c28480b1907237df320cd94d8f7ee2f3581fed0f645bf8ac7eeb

    • SHA512

      b6af292cd851c9d11a9867e6ee1a561550ac64760019481d6f94b5110702afeabceb82b908f4229aa633dd665dfc8e95945bc7ef1c84d46eb799cbdee1ab6dd5

    • SSDEEP

      3072:DHgLaOlA9KcGCoBPEtelZN+thZaiWygN54qCknW:EWOw+CoB8cN+rZaiWygN5XCr

    Score
    3/10
    discovery
    behavioral11behavioral12

MITRE ATT&CK Enterprise v15

Tasks