Overview

overview

10

Static

static

3

4b35788594...49.exe

windows7-x64

10

4b35788594...49.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4b35788594f482786143f276de0942d2f73c416c8e0b1d104e848187cb604749

  • Size

    3.7MB

  • Sample

    241108-2bfbgazqdz

  • MD5

    10543f9aaa9c0bf4085301bc7614ac20

  • SHA1

    1561a634d02baaa557032b40f95b191deedb67d0

  • SHA256

    4b35788594f482786143f276de0942d2f73c416c8e0b1d104e848187cb604749

  • SHA512

    320dae470f3b5ad983b55fbaeb437daed163cea4a5166dd7c606012d9f21cb516b15d91e171469a594cf2522a71b0af367fe0b3c94cd9e2432570858280ec55e

  • SSDEEP

    98304:FOH+wWNUsUX/WWxvy0GzbNPFZACmedrm:cewYUXX/TxvSzj5/

Score
10/10
quasarcodediscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

CODE

C2

twart.myfirewall.org:9792

rency.ydns.eu:5287

wqo9.firewall-gateway.de:8841
Mutex

02351e291-5d041-4fa37-932c7-869aeiQec514992

Attributes
  • encryption_key

    3145298725BA5E0DD56E87FFE3F8898EA81E6EDA

  • install_name

    workbook.exe

  • log_directory

    Logs

  • reconnect_delay

    6000

  • startup_key

    workbook

  • subdirectory

    SubDir

Targets

    • Target

      4b35788594f482786143f276de0942d2f73c416c8e0b1d104e848187cb604749

    • Size

      3.7MB

    • MD5

      10543f9aaa9c0bf4085301bc7614ac20

    • SHA1

      1561a634d02baaa557032b40f95b191deedb67d0

    • SHA256

      4b35788594f482786143f276de0942d2f73c416c8e0b1d104e848187cb604749

    • SHA512

      320dae470f3b5ad983b55fbaeb437daed163cea4a5166dd7c606012d9f21cb516b15d91e171469a594cf2522a71b0af367fe0b3c94cd9e2432570858280ec55e

    • SSDEEP

      98304:FOH+wWNUsUX/WWxvy0GzbNPFZACmedrm:cewYUXX/TxvSzj5/

    Score
    10/10
    quasarcodediscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks