General

  • Target

    b4510b5db7db58da65f4d1bd545a5ca892fbd9c8ed6551abd90f64241bdeb4b5.exe

  • Size

    463KB

  • Sample

    230406-zhj7wsha6v

  • MD5

    4d4d6884fc7d0bfd244994a57a299c66

  • SHA1

    74f63690ee02781983d81405d4acf43bed038c6c

  • SHA256

    b4510b5db7db58da65f4d1bd545a5ca892fbd9c8ed6551abd90f64241bdeb4b5

  • SHA512

    d9f074fd06fd50a2ec887a6219caa123db8bc1590f1e481f48396f42de77b0eaa837f06a4208972e6f64bb3702346ba001ace910dd3a379b0d89b51caa821e27

  • SSDEEP

    6144:A3SUuzCaxOPyxKMQV6WjBZI3kqegi5+ck5hyrGaMvaZecVa+:A3rAePqQhBS3UKy/UcV

Malware Config

Extracted

Family

formbook

Campaign

f4ca

Decoy

QYZ6iE9Y+CsiZpCBareS0uU=

N2FQLAaH6xXE

Vc6t0MQXN+Llxsqg

ElBedmSvYGGm6yLDhHqzAtmlCxWl

4VpIWShqHR5cpjfQ4bs=

mepO9miu/iFiQQ==

Z8Owqh54IlwEpDfQ4bs=

qcq4uT5HecWZG3EVwKTiUE7slrGQGiyo

IaYYoJikKDDqgV/NigZCLA==

4Xz5pfoCCW/76NnOUrFEOw==

xiijSkVJ3Yuh9OKDcmui/d2lCxWl

cr8MmfpCEu0ULsO3p6w=

JLm2yKHo7hdVb8O3p6w=

Hriy5svWm2Qfq9mPQib9jJI65gOr

2G3nkRpidunlxsqg

gPHUAeXmi8Q9ARy3

6l5WaOf8BxhQDkp5gKQ=

KHHiXs4WOqXZdPhpaw==

+UQ5Vz5O0Ms9ARy3

pNQygKu0OziAvjOHRGLnJA==

Targets

    • Target

      b4510b5db7db58da65f4d1bd545a5ca892fbd9c8ed6551abd90f64241bdeb4b5.exe

    • Size

      463KB

    • MD5

      4d4d6884fc7d0bfd244994a57a299c66

    • SHA1

      74f63690ee02781983d81405d4acf43bed038c6c

    • SHA256

      b4510b5db7db58da65f4d1bd545a5ca892fbd9c8ed6551abd90f64241bdeb4b5

    • SHA512

      d9f074fd06fd50a2ec887a6219caa123db8bc1590f1e481f48396f42de77b0eaa837f06a4208972e6f64bb3702346ba001ace910dd3a379b0d89b51caa821e27

    • SSDEEP

      6144:A3SUuzCaxOPyxKMQV6WjBZI3kqegi5+ck5hyrGaMvaZecVa+:A3rAePqQhBS3UKy/UcV

    • Formbook

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

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks