General

  • Target

    d3e59dc676e16119abad9021b3db7f5df9f7e9eebb6a0a5a7b0295e46a3a6b72

  • Size

    5.3MB

  • Sample

    211211-v8zytabed5

  • MD5

    438392c9420a13ba91f1bf96c897dcf5

  • SHA1

    05daa3c541772e43f4bcc155dba6ce5cfcdf89ef

  • SHA256

    d3e59dc676e16119abad9021b3db7f5df9f7e9eebb6a0a5a7b0295e46a3a6b72

  • SHA512

    0bb4cfebe6232c9d00501080edd0b62d1beb00bdcb886425e72112c1b83c64d6bff08cc428e1133db15641c0e241cef74566e90c6ffece727a7c2f744d367e6a

Malware Config

Extracted

Family

danabot

C2

142.11.244.223:443

23.106.122.139:443

Attributes
  • embedded_hash

    0FA95F120D6EB149A5D48E36BC76879D

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Targets

    • Target

      d3e59dc676e16119abad9021b3db7f5df9f7e9eebb6a0a5a7b0295e46a3a6b72

    • Size

      5.3MB

    • MD5

      438392c9420a13ba91f1bf96c897dcf5

    • SHA1

      05daa3c541772e43f4bcc155dba6ce5cfcdf89ef

    • SHA256

      d3e59dc676e16119abad9021b3db7f5df9f7e9eebb6a0a5a7b0295e46a3a6b72

    • SHA512

      0bb4cfebe6232c9d00501080edd0b62d1beb00bdcb886425e72112c1b83c64d6bff08cc428e1133db15641c0e241cef74566e90c6ffece727a7c2f744d367e6a

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks