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General

  • Target

    a3f1fc2633fca0debd0bcc084692cd387ae18a6c89dc65cd4575712604f754c0.zip

  • Size

    18KB

  • Sample

    250326-22pb3awqw6

  • MD5

    7a7be6f72c4d035501a0dddd7375520f

  • SHA1

    b9b5709ffad831bb137d727fa25cb704cf4ecfac

  • SHA256

    a3f1fc2633fca0debd0bcc084692cd387ae18a6c89dc65cd4575712604f754c0

  • SHA512

    60d170f00e39a6a6c166809baddf703a34cf71fc56949731ace0b08e6453bb3f4660886bfc260aed3681ee13da96afb95e13fed45e26a21f04ff6183f87942de

  • SSDEEP

    384:tyfk2a7xxrSvbn9bwdX8KE3YEF28bmlNbteldhn+53AeXoUUfb+kzLUJwo6yu:tys2gr49AiJbmTowNDot5zIJwo6b

Malware Config

Extracted

Family

guloader

C2

http://akaliresources.com/test_fEayB239.bin

https://od.lk/s/NzhfMjExNTY2NzZf/test_fEayB239.bin

xor.base64

Targets

    • Target

      1e6b0b8ccd020dbe46b92b0db77c1562820ea85e3a1cd7d43710ff88473f9346.exe

    • Size

      60KB

    • MD5

      ffb001f4c074a6fe90d5dc3b6fd41cc4

    • SHA1

      454bbfdfeccc5d3c4e7dc1825652d28baf4b3979

    • SHA256

      1e6b0b8ccd020dbe46b92b0db77c1562820ea85e3a1cd7d43710ff88473f9346

    • SHA512

      dc6b9d74380eb48ff840616194966470a5c621b3591f3c298986977b3cd2dfa118d0bf6c96e7ebf3c74f836938eb90b0e684bbcfadd907c357b33f9176bdaab4

    • SSDEEP

      384:3TlcjrzwmhJdHaYGsb5PITPQlG4G4czruJjDPs6pvCYHP1HA3cF:343wOEowTPP14hjNpd1HA3c

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks