Extracted

• • Target

    7373e0bd6ebe13f63c61ddbe376372d161b95cc0f410cc7766b0786e4642bebc

  • Size

    2.0MB

  • MD5

    435e0bd30d4957fa489f504948603d8d

  • SHA1

    4d5df55d4227743fb564b0df1a195c3c0ac3bf56

  • SHA256

    7373e0bd6ebe13f63c61ddbe376372d161b95cc0f410cc7766b0786e4642bebc

  • SHA512

    e6ca8e1c70223d408015519c033ae72cf5b8f8355b4f635aa19a7e77ecd8bdae1954cb15b9964a92472e73c39d36f05d24c7152c2b290eb09bd027e554ba7a73

  • SSDEEP

    49152:LHfava82599Gyh7/PhmhGvMw9f2lzs5tG7fSsGy:DfavX25Vh7ASMwl2lItG7fgy

  Score

  10^/10

  stealcdiscoveryspywarestealerupxpersistence

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Detect binaries embedding considerable number of MFA browser extension IDs.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

  • UPX dump on OEP (original entry point)

  • Downloads MZ/PE file

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • UPX packed file

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

    upx

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  behavioral1behavioral2

• • Target

    $PLUGINSDIR/INetC.dll

  • Size

    21KB

  • MD5

    2b342079303895c50af8040a91f30f71

  • SHA1

    b11335e1cb8356d9c337cb89fe81d669a69de17e

  • SHA256

    2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f

  • SHA512

    550452dadc86ecd205f40668894116790a456fe46e9985d68093d36cf32abf00edecb5c56ff0287464a0e819db7b3cc53926037a116de6c651332a7cc8035d47

  • SSDEEP

    384:KOoVVefeWsI7rsIquPLNN546o0Ac9khYLMkIX0+Gzyekv:4VVaeE7wIqyJN5i

  Score

  3^/10
  behavioral3behavioral4

• • Target

    $TEMP/BroomSetup.exe

  • Size

    1.7MB

  • MD5

    eee5ddcffbed16222cac0a1b4e2e466e

  • SHA1

    28b40c88b8ea50b0782e2bcbb4cc0f411035f3d5

  • SHA256

    2a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54

  • SHA512

    8f88901f3ebd425818db09f268df19ccf8a755603f04e9481bcf02b112a84393f8a900ead77f8f971bfa33fd9fa5636b7494aaee864a0fb04e3273911a4216dc

  • SSDEEP

    49152:YUnaQiKJ8N+AadA6mICFhNGffVCPi9NUko6jE:ZwKa+u6mICFSwPKDK

  Score

  9^/10

  upx

  • UPX dump on OEP (original entry point)

  • UPX packed file

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

    upx
  behavioral5behavioral6

• • Target

    $TEMP/syncUpd.exe

  • Size

    200KB

  • MD5

    c722591f624fb69970f246b8c81d830f

  • SHA1

    85516decea5d6987bebe39cbadf36053beaf4bb0

  • SHA256

    13cd1152a19fdac6581cac2bd822f34bd3026ea1783ff231e299b6d28c046a6a

  • SHA512

    822584c5c8a0813af4d845e80919776c71a43464ab719d1c303ebaae6a8ed47763183566bedc9be2e8c44de8ee6fd62d1e12be471e5d5c73ae4b1dcdaa34a908

  • SSDEEP

    3072:8PDOu5suCmavnBRsuP6GTdbB27zP6FtHPUxX1GOL3+:455zaPBRPPj27uPH8jzu

  Score

  10^/10

  stealcdiscoverypersistencespywarestealer

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Detect binaries embedding considerable number of MFA browser extension IDs.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

  • Downloads MZ/PE file

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  behavioral7behavioral8