General

  • Target

    Archive-541b.exe

  • Size

    1.4MB

  • Sample

    210227-hbcwnvbxj2

  • MD5

    c8d498122478c4941c5b2d2d97ec3a30

  • SHA1

    b50be0c98c44ff1eaf44d31f8b8d541afbbb4bfb

  • SHA256

    d57d259f26333fe3798dc7a9b4f34ef9a1f18f7b320a9b4022bb56756d68fbba

  • SHA512

    3c296961d10a3a55f4a6d57b209ce246517ffceade877a521622f301d030c0edc16553a46b5f443b975e9dc4f2be90171e2c5050a74efe32cfb254401c080dea

Score
9/10

Malware Config

Targets

    • Target

      Archive-541b.exe

    • Size

      1.4MB

    • MD5

      c8d498122478c4941c5b2d2d97ec3a30

    • SHA1

      b50be0c98c44ff1eaf44d31f8b8d541afbbb4bfb

    • SHA256

      d57d259f26333fe3798dc7a9b4f34ef9a1f18f7b320a9b4022bb56756d68fbba

    • SHA512

      3c296961d10a3a55f4a6d57b209ce246517ffceade877a521622f301d030c0edc16553a46b5f443b975e9dc4f2be90171e2c5050a74efe32cfb254401c080dea

    Score
    9/10
    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

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