Overview

overview

10

Static

static

3

b35f831b82...71.exe

windows7-x64

10

b35f831b82...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b35f831b82f4648f91b37d8b8799cb26d30b069a52cf12e14ba9b4c06e8fb571.exe

  • Size

    3.6MB

  • Sample

    250130-d1n3xaxmgs

  • MD5

    678283be56a5f0178969a88915020601

  • SHA1

    49932acde6ce46c7e2c982985deff7297667934a

  • SHA256

    b35f831b82f4648f91b37d8b8799cb26d30b069a52cf12e14ba9b4c06e8fb571

  • SHA512

    c8a51bde2f62d7230cd350b82942fd1de149843dd006e6de9dbc8149f0009b11c02d86313d4a676f3590f2e7af00e5eee6107b15f5af0378a1fc722435ec5df5

  • SSDEEP

    98304:Ro+TeAkm0hMH+Xv590DRdEww+EwJVeZy2:RZ63pMH+Xv5GnEww+E2VeZf

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

code1.ydns.eu:5287

wqo9.firewall-gateway.de:9792
Mutex

025351e291-5d1041-4fa37-932c7-869aeiQec514992

Attributes
  • encryption_key

    3145298725BA5E0DD56E87FFE3F8898EA81E6EDA

  • install_name

    Exccelworkbook.exe

  • log_directory

    Logs

  • reconnect_delay

    6000

  • startup_key

    pdfdocument

  • subdirectory

    SubDir

Targets

    • Target

      b35f831b82f4648f91b37d8b8799cb26d30b069a52cf12e14ba9b4c06e8fb571.exe

    • Size

      3.6MB

    • MD5

      678283be56a5f0178969a88915020601

    • SHA1

      49932acde6ce46c7e2c982985deff7297667934a

    • SHA256

      b35f831b82f4648f91b37d8b8799cb26d30b069a52cf12e14ba9b4c06e8fb571

    • SHA512

      c8a51bde2f62d7230cd350b82942fd1de149843dd006e6de9dbc8149f0009b11c02d86313d4a676f3590f2e7af00e5eee6107b15f5af0378a1fc722435ec5df5

    • SSDEEP

      98304:Ro+TeAkm0hMH+Xv590DRdEww+EwJVeZy2:RZ63pMH+Xv5GnEww+E2VeZf

    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