General

  • Target

    a9296af40e2b6c379587350610af1e29

  • Size

    3.3MB

  • Sample

    240227-pq7ytahc2z

  • MD5

    a9296af40e2b6c379587350610af1e29

  • SHA1

    a22d771ec5d401e2867ba273b9a7700c3212aee9

  • SHA256

    d3381a72eea9537847b33b164d5a9da0fe99be82fee18bdae6df3bc44443c6e8

  • SHA512

    8e99ae724a92696f9df4d295be1fe4c0bbf0174a9089e098ef07063e7d38a6a0eeadfd7924f08921fad3e1b37026aca0d2d2d87bdb21d950665743f1c2732234

  • SSDEEP

    98304:y+f4v0FK2NGPQSwtgyuxdaa3k/YOoZvB3:y+f4MFKjoSGgv4PQzZvd

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a9296af40e2b6c379587350610af1e29

    • Size

      3.3MB

    • MD5

      a9296af40e2b6c379587350610af1e29

    • SHA1

      a22d771ec5d401e2867ba273b9a7700c3212aee9

    • SHA256

      d3381a72eea9537847b33b164d5a9da0fe99be82fee18bdae6df3bc44443c6e8

    • SHA512

      8e99ae724a92696f9df4d295be1fe4c0bbf0174a9089e098ef07063e7d38a6a0eeadfd7924f08921fad3e1b37026aca0d2d2d87bdb21d950665743f1c2732234

    • SSDEEP

      98304:y+f4v0FK2NGPQSwtgyuxdaa3k/YOoZvB3:y+f4MFKjoSGgv4PQzZvd

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      setup_installer.exe

    • Size

      3.3MB

    • MD5

      05d543376b2739fe3daafaf2a6cb5bf7

    • SHA1

      0891ee47920780b13920ce41e0fa87f544de53a3

    • SHA256

      53b55897c12afc0c1f45b292ad8f2d9712705fea7fd487f9e649c49e77ce4b50

    • SHA512

      8a75ff2b2d19a4e3cfefd14d05b3acc487b6235d2fb665c8d80648bf06260babdc91d5248447891b2101c8d2fe5693397bb21195362360dbd0e264a924712bfa

    • SSDEEP

      98304:xXCvLUBsgZqdf3m3YMqrwYs/HcJLjfnuJqJCvnw:xULUCgZObMbYhuJoC/w

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks