Resubmissions

18/03/2024, 14:39

240318-r1efcsbg4x10

18/03/2024, 14:35

240318-rx8vssbf8110

General

  • Target
    celex.exe
  • Size 227KB
  • Sample240318-rx8vssbf81
  • SHA256 d94fca1806e2fd56a8d56dd4599ba69f39633a0247b78922773da7504d51cf19
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • umbral

C2
  • https://discord.com/api/webhooks/1217652066793685103/5707GecBA1Oh6wbHm2CNmyvZn-uWR33dbgdoUwBUHJoiBrsmqxNwEWoYGsbn7dx1KF7f

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • celex.exe
    .exe 227KB

celex.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 d94fca1806e2fd56a8d56dd4599ba69f39633a0247b78922773da7504d51cf19
  • MD5 SHA1 SHA512 SSDEEP
  • Detect Umbral payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
238030
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths