Overview

overview

10

Static

static

3

f0adb709ba...af.exe

windows10-2004-x64

10

f0adb709ba...af.exe

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f0adb709ba8e38ae71df5ff83d9fe814f4546ea2f2bf14c0847bc6b4742fa2af

  • Size

    3.1MB

  • Sample

    250417-x1hexaztdw

  • MD5

    140f3d3e62eec69edafd3ff855ef3bf7

  • SHA1

    155e413504169fe58e418c545c48fe3254a91ae5

  • SHA256

    f0adb709ba8e38ae71df5ff83d9fe814f4546ea2f2bf14c0847bc6b4742fa2af

  • SHA512

    4ba11cc149a6795e2abc1f8a5f593d48437205e8360b989c6ba05033f41a9271339a541b8d763da4a95b4d5b8967cb8db5bf74e71754741fa93228f7a6b50513

  • SSDEEP

    49152:yaBI3hJnoRWOhPqcNHwTIgsLWF8lv9Xeh5Lvqg7ESHPG+c8+SEGQEx:7BKJOW8NmDWlvgh5LvuSuNTSEGPx

Score
10/10
asyncratdarkcometnew-pure-2025-apr-444nulldiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

New-pure-2025-apr-444

C2

klarkgabi.zapto.org:37223

Mutex

DC_MUTEX-B6EB1ZG

Attributes
  • InstallPath

    calc.exe

  • gencode

    EMfVQBDB7LEd

  • install

    true

  • offline_keylogger

    true

  • password

    hhhhhh

  • persistence

    false

  • reg_key

    wincalc

rc4.plain

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

null

C2

klarkgabi.zapto.org:9907

Mutex

servnew7888

Attributes
  • delay

    5

  • install

    false

  • install_file

    winplay.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      f0adb709ba8e38ae71df5ff83d9fe814f4546ea2f2bf14c0847bc6b4742fa2af

    • Size

      3.1MB

    • MD5

      140f3d3e62eec69edafd3ff855ef3bf7

    • SHA1

      155e413504169fe58e418c545c48fe3254a91ae5

    • SHA256

      f0adb709ba8e38ae71df5ff83d9fe814f4546ea2f2bf14c0847bc6b4742fa2af

    • SHA512

      4ba11cc149a6795e2abc1f8a5f593d48437205e8360b989c6ba05033f41a9271339a541b8d763da4a95b4d5b8967cb8db5bf74e71754741fa93228f7a6b50513

    • SSDEEP

      49152:yaBI3hJnoRWOhPqcNHwTIgsLWF8lv9Xeh5Lvqg7ESHPG+c8+SEGQEx:7BKJOW8NmDWlvgh5LvuSuNTSEGPx

    Score
    10/10
    asyncratdarkcometnew-pure-2025-apr-444nulldiscoverypersistencerattrojan

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks