General

  • Target
    2026-08-21_fa507f16a324469e1a5bc9f9aae31c36_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar
  • Size 79.3MB
  • Sample260821-fgf93axtdt
  • SHA256 58d4fcb5aa8f969a6d7215fe71e93827a472f90049c77d79052bedde17f2bf5d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ducktail

    Ducktail is a single file deployment stealer written in C#.

  • Detect Ducktail Third Stage Payload 1 IoCs
  • Custom signature
    Detects encrypted or obfuscated .NET executables 1 IoCs
  • Custom signature
    Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
  • Revoked Certificate in Chain 1 IoCs

    One or more certificates in the signing chain have been revoked, indicating potential compromise.

  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • 2026-08-21_fa507f16a324469e1a5bc9f9aae31c36_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar
    .exe 79.3MB

2026-08-21_fa507f16a324469e1a5bc9f9aae31c36_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar

  • IMPHASH dfa4b7e43927c69560b31967c9d4722b
  • SHA256 58d4fcb5aa8f969a6d7215fe71e93827a472f90049c77d79052bedde17f2bf5d
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Detect Ducktail Third Stage Payload

  • Detects encrypted or obfuscated .NET executables

  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

  • Revoked Certificate in Chain

    One or more certificates in the signing chain have been revoked, indicating potential compromise.

  • Untrusted Codesign Signers

    Codesigned file was signed by an untrusted entity.

PE Signature issue

Digest
cb:6f:82:a5:44:5a:6b:71:7f:b7:7c:80:8c:48:45:4f:77:e2:83:de
Digest Algorithm
sha1
PE Digests Matches
Trusted
Not trusted
Signing Certificate
SERIALNUMBER=1801627080,CN=CONG TY TNHH DICH VU TU VAN THIEN SON,OU=IT Department,O=CONG TY TNHH DICH VU TU VAN THIEN SON,STREET=111 Bui Van Hoanh\, Khu vuc 2\, Phuong An Khanh\, Quan Ninh Kieu,L=Can Tho,ST=Can Tho,C=VN,1.3.6.1.4.1.311.60.2.1.2=#130743616e2054686f,1.3.6.1.4.1.311.60.2.1.3=#1302564e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Minor OS version
0
Major OS version
6
Entry point
5901840
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
D:\a\_work\1\s\artifacts\obj\coreclr\windows.x64.Release\Corehost.Static\singlefilehost.pdb