General

  • Target

    35f86945ca3277c1531ebd23a10d7c16.exe

  • Size

    631KB

  • Sample

    210101-gnf7dwq5wx

  • MD5

    35f86945ca3277c1531ebd23a10d7c16

  • SHA1

    3e732eeb0e437732b8886be81ed817b2e8091778

  • SHA256

    4d00c84ecb0f03b44c878e617a5343ca2c8d06bfb588b1501d6f2f0c0c8e79fe

  • SHA512

    c319393cbd8eed3efc6eaf6ed802a0e3cda4a68870bfe3f8fe698fed64ebda6f204cac2498f4415fdd6386c04444e3f1d716689284159de34a8f44cce10cb562

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

3

C2

23.226.132.92:443

23.106.123.249:443

108.62.141.152:443

104.144.64.163:443

Attributes
  • embedded_hash

    49574F66CD0103BBD725C08A9805C2BE

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      35f86945ca3277c1531ebd23a10d7c16.exe

    • Size

      631KB

    • MD5

      35f86945ca3277c1531ebd23a10d7c16

    • SHA1

      3e732eeb0e437732b8886be81ed817b2e8091778

    • SHA256

      4d00c84ecb0f03b44c878e617a5343ca2c8d06bfb588b1501d6f2f0c0c8e79fe

    • SHA512

      c319393cbd8eed3efc6eaf6ed802a0e3cda4a68870bfe3f8fe698fed64ebda6f204cac2498f4415fdd6386c04444e3f1d716689284159de34a8f44cce10cb562

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

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

    • Deletes itself

    • Drops startup file

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • 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 Enterprise v6

Tasks