2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

General

Target
2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry
Size 1.8MB
Sample260822-nwgs5stepa
SHA256 f712130716d7db33ebb67cd8d27cc63acc96b325cc3b670931ddb015fa8605e5
MD5 81381b9bbda0806cc7b727f85b95b9c0
SHA1 0c4ed1f7363b507cb6230194fead158e8738dc9c
SHA512 1b046ef1c5ddd80dde47467cddc65cb3ecbdad3cf72ca635aaaf9f3b767723c8d3fe4c2d5f3013bc5861ee831e5e6677694387b1f540e7fb82f1a6fc6e4b6af3
SSDEEP 24576:ja5D5TvinrmdjQyr2X3Oaa6au5jcAkSYqyExZe0p4Ek4niOkl/A04szE87JKTvm:C56r3pYqLeW4SkZP4sz9Mb
TLSH
T165851915F5788B22D077C0B9C5D2AA9AFA3338465F308BCB0249DB283E277D69535736
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

File Explorer

2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

.exe 1.8MB

2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

IMPHASH 0ba39925cc55187335fdc1a6bb929fef
SHA256 f712130716d7db33ebb67cd8d27cc63acc96b325cc3b670931ddb015fa8605e5
MD5 81381b9bbda0806cc7b727f85b95b9c0
SHA1 0c4ed1f7363b507cb6230194fead158e8738dc9c
SHA512 1b046ef1c5ddd80dde47467cddc65cb3ecbdad3cf72ca635aaaf9f3b767723c8d3fe4c2d5f3013bc5861ee831e5e6677694387b1f540e7fb82f1a6fc6e4b6af3
SSDEEP 24576:ja5D5TvinrmdjQyr2X3Oaa6au5jcAkSYqyExZe0p4Ek4niOkl/A04szE87JKTvm:C56r3pYqLeW4SkZP4sz9Mb
TLSH
T165851915F5788B22D077C0B9C5D2AA9AFA3338465F308BCB0249DB283E277D69535736
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

61:fe:31:5a:8e:40:55:f6:f0:53:92:a9:4a:2c:61:2e:44:b1:26:e7:75:3e:1e:9e:34:8e:98:10:72:88:83:c5

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Not trusted

Signing Certificate

CN=Oracle America\, Inc.,OU=Software Engineering,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

Chains

Aug 21, 2026

CN=Oracle America\, Inc.,OU=Software Engineering,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

CN=Oracle America\, Inc.,OU=Software Engineering,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

Serial Number

06:8b:e2:f5:34:52:c8:82:f1:8e:d4:1a:5d:d4:e7:a3

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Aug 19, 2021 - Aug 19, 2023

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Serial Number

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 1, 2021 - Jan 6, 2031

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 7, 2016 - Jan 7, 2031

Minor OS version

0

Major OS version

6

Entry point

5148

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

c:\jenkins\workspace\8-2-build-windows-amd64-cygwin\jdk8u321\2141\build\windows-amd64\jdk\objs\ktab_objs\ktab.pdb

2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

PE Signature issue

jli

kernel32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

generic

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-21_81381b9bbda0806cc7b727f85b95b9c0_amadey_cobalt-strike_hijackloader_satacom_vidar_wannacry

PE Signature issue

jli

kernel32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

generic