General

  • Target

    func.exe

  • Size

    574KB

  • Sample

    210501-8m8enaxlya

  • MD5

    b7966509ffcab300d06f0aeb1d1d8533

  • SHA1

    2d2f85b7af551e1364b8b6f1a8fa6db1c1a88d5e

  • SHA256

    3d0947f988743a495c85b5041d7fe4b8753b7539a4d87e068eeeaddabbf16d1f

  • SHA512

    e184a59e66dcdeef5c155a8bf791f2b87daed7758e5429044d9417d6f2bc728f5018be017d7f9eb3c17f3d417dd2a6b5a67f01aa72f189a6e41ebd41da14f060

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.swim-maki.com/csi/

Decoy

crazyonlineboutique.com

nelivo.com

chibimama-blog.com

teachersofnyc.com

rare-snare.com

sunriseatlennox.com

innovate-nation.com

mahowebcam.com

foodbyroyalbites.com

nkm580.com

premiumplanterboxes.com

uspaypausa.com

wto2b.com

evoocb.com

missilenttech.com

adtlive.com

guapeco.com

keepfaithful.com

djayhoward.com

cora-designstj.com

Targets

    • Target

      func.exe

    • Size

      574KB

    • MD5

      b7966509ffcab300d06f0aeb1d1d8533

    • SHA1

      2d2f85b7af551e1364b8b6f1a8fa6db1c1a88d5e

    • SHA256

      3d0947f988743a495c85b5041d7fe4b8753b7539a4d87e068eeeaddabbf16d1f

    • SHA512

      e184a59e66dcdeef5c155a8bf791f2b87daed7758e5429044d9417d6f2bc728f5018be017d7f9eb3c17f3d417dd2a6b5a67f01aa72f189a6e41ebd41da14f060

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks