Overview

overview

10

Static

static

3

crvzekdg.exe

windows7-x64

10

crvzekdg.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    crvzekdg.exe

  • Size

    606KB

  • Sample

    240810-af7gzazgng

  • MD5

    c5d9ef29294adc4a239a8ad7a2904ef8

  • SHA1

    8b27f6fbd5de811b4b1e7302935dae023b4d440d

  • SHA256

    755b9c9ed15a3d43f8da5ddd62146897091f4f0aa301917167d26f368d88a4a7

  • SHA512

    8d08dc3148b40dd5fec5be0159720570d4e3ee1f67a93bb86443d2b7aecd1a39cb87bd06cc62d060939df3dcba030e38174e91bdcb3c7613f675ecd8d0173360

  • SSDEEP

    12288:FWRkF0fzR56l9djNaYRvudsKnJpwK2tEYvGEtg4pUa:FWR96lAYRvWspt2a

Score
10/10
asyncratcleandiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

CLEAN

C2

amm.mine.nu:1339

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      crvzekdg.exe

    • Size

      606KB

    • MD5

      c5d9ef29294adc4a239a8ad7a2904ef8

    • SHA1

      8b27f6fbd5de811b4b1e7302935dae023b4d440d

    • SHA256

      755b9c9ed15a3d43f8da5ddd62146897091f4f0aa301917167d26f368d88a4a7

    • SHA512

      8d08dc3148b40dd5fec5be0159720570d4e3ee1f67a93bb86443d2b7aecd1a39cb87bd06cc62d060939df3dcba030e38174e91bdcb3c7613f675ecd8d0173360

    • SSDEEP

      12288:FWRkF0fzR56l9djNaYRvudsKnJpwK2tEYvGEtg4pUa:FWR96lAYRvWspt2a

    Score
    10/10
    asyncratcleandiscoveryrat

    • AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks