General

  • Target
    2026-05-28_b68db7ff91a3db7a42cec5b479c5ad1b_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar
  • Size 75.8MB
  • Sample260528-hdxtrag15r
  • SHA256 4e602b9d13bea0275f27ee807cb57e481b976e38d15ae5bd0c4bf8537290fa7e
  • 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
  • Detects encrypted or obfuscated .NET executables 1 IoCs
  • 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    One or more certificates in the signing chain have been revoked, indicating potential compromise.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

  • 2026-05-28_b68db7ff91a3db7a42cec5b479c5ad1b_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar
    .exe 75.8MB

2026-05-28_b68db7ff91a3db7a42cec5b479c5ad1b_cobalt-strike_coinminer_glassworm_hijackloader_icedid_krakenkeylogger_njrat_olympic-destroyer_poet-rat_quasar-rat_satacom_vidar

  • IMPHASH dfa4b7e43927c69560b31967c9d4722b
  • SHA256 4e602b9d13bea0275f27ee807cb57e481b976e38d15ae5bd0c4bf8537290fa7e
  • 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    One or more certificates in the signing chain have been revoked, indicating potential compromise.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
84:79:f9:5e:89:74:5b:09:10:bf:02:92:72:32:6f:fe:fe:41:e5:a5
Digest Algorithm
sha1
PE Digests Matches
Trusted
Not trusted
Signing Certificate
SERIALNUMBER=0317489069,CN=CONG TY TNHH CA KOI SON THUY,O=CONG TY TNHH CA KOI SON THUY,ST=Ho Chi Minh,C=VN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302564e
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