General

  • Target

    aa78c45f6e59bd71852b611786349324

  • Size

    1.9MB

  • Sample

    240227-3x28ssef4w

  • MD5

    aa78c45f6e59bd71852b611786349324

  • SHA1

    eb89fd0c85c15299c0785f251ef0495814ec0899

  • SHA256

    14ab6299436aa43e2d039e0fbc6147d6dd495410c9e3c175ec0ac6d82af855ca

  • SHA512

    68f2f801db7c1415b7f41b8652a1ea6f027f5f176da28be85c610d23e4c38032c8df05c8354cb3c1e73664a51734a796caae8f11007d4bd9fdbbe9991f99dbad

  • SSDEEP

    49152:9gZTJnybQujEEZhLfTdCrQuQbLLaOLAuoo+nIfjLS:yZlngEEZhndCrQxLfVLS

Malware Config

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      aa78c45f6e59bd71852b611786349324

    • Size

      1.9MB

    • MD5

      aa78c45f6e59bd71852b611786349324

    • SHA1

      eb89fd0c85c15299c0785f251ef0495814ec0899

    • SHA256

      14ab6299436aa43e2d039e0fbc6147d6dd495410c9e3c175ec0ac6d82af855ca

    • SHA512

      68f2f801db7c1415b7f41b8652a1ea6f027f5f176da28be85c610d23e4c38032c8df05c8354cb3c1e73664a51734a796caae8f11007d4bd9fdbbe9991f99dbad

    • SSDEEP

      49152:9gZTJnybQujEEZhLfTdCrQuQbLLaOLAuoo+nIfjLS:yZlngEEZhndCrQxLfVLS

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      setup_installer.exe

    • Size

      1.9MB

    • MD5

      057edd988ee61887698f274d2de99020

    • SHA1

      c42f125e133e8ad75dc22c42237445e18953e3a7

    • SHA256

      5ebf6ebb706d213d8db3236d32788c4609071c78b164255e61842c900e038073

    • SHA512

      88cdeb36294ca843634dd872f6f411744a1873123576315d0eb5e2db27675b95f63cbfd7d904b3e9d0b3013ce05172efede85080f102554df7565b5d781de72a

    • SSDEEP

      49152:xcBtEwJ84vLRaBtIl9mVBAO6yQgaPlTWpsCwFJuFIiNktw0Ub91gpCh1O8QM:xTCvLUBsg6DWyvPtaLgwO8QM

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks