2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc

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General

Target
2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc
Size 14.7MB
Sample260720-xe2awsb17l
SHA256 2e10eb02a6e16c3a7c94be264d7a7868cad1fbf5b1a9b6d3fe31a41be6d41226
MD5 e8ac8c805f1f4672f4adf14b9b877169
SHA1 5af136c60b5369b7dc749bd73a7ad40b9f2ba2fd
SHA512 d97b872e73d4db1233e7fd5c4ce827c8dd2e668569e7b6759df82dff2566a33a2a62d52cd3bb91401cee8ee57e892f3b0c8ccf308c827cd6dd7bc56c8a339224
SSDEEP 196608:MR2AHZACBNBNw8+xrW+g+RjLqesqk89mSP0tg+htwB0EEfoegBnxKkSIl:qB1w8NnykG+fwkfAxKkS2
TLSH
T10FF6282639F7407DF2A3E9F45FD4F8BE985AF1322A5E787A917103064732942C862739
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Signatures

Detects executables containing URLs to raw contents of a Github gist 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL

Detects executables manipulated with Fody 1 IoCs

resource	yara_rule
sample	INDICATOR_EXE_Packed_Fody

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc
unpack001/costura.dll

File Explorer

2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc

.exe 14.7MB
costura.dll

.dll 4KB
costura.pdb

2KB
newtonsoft.json.dll

.dll 695KB
system.diagnostics.diagnosticsource.dll

.dll 34KB

2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc

SHA256 2e10eb02a6e16c3a7c94be264d7a7868cad1fbf5b1a9b6d3fe31a41be6d41226
MD5 e8ac8c805f1f4672f4adf14b9b877169
SHA1 5af136c60b5369b7dc749bd73a7ad40b9f2ba2fd
SHA512 d97b872e73d4db1233e7fd5c4ce827c8dd2e668569e7b6759df82dff2566a33a2a62d52cd3bb91401cee8ee57e892f3b0c8ccf308c827cd6dd7bc56c8a339224
SSDEEP 196608:MR2AHZACBNBNw8+xrW+g+RjLqesqk89mSP0tg+htwB0EEfoegBnxKkSIl:qB1w8NnykG+fwkfAxKkS2
TLSH
T10FF6282639F7407DF2A3E9F45FD4F8BE985AF1322A5E787A917103064732942C862739
MD5 SHA1 SHA512 SSDEEP TLSH

Detects executables containing URLs to raw contents of a Github gist
Detects executables manipulated with Fody
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

%!f(<nil>)

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_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

costura.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 41bb464ac7c0d192641077e44a59d7d89860c3c620a59961f2fc4a4be47deae3
MD5 501981c7fc457d59238eb99780efb615
SHA1 f1f25c01f6acf33bdd62c4f82d3ef078e76f0906
SHA512 5921d0662add6c8aa075106878cc56335ccbf059d8bc7f359fe9e02a52ec657c3e5df1c718929564c09f205e4bd299b086f3e7424141f5e55ed0d756f65ee1e8
SSDEEP 48:6F+lni2qJfjVRPGwzCo4MhTN0KDdilETrVsH4/QWk1qyFVT2IbG:7g7KedGEiYIWM2
TLSH
T1F791A51097A8477BE9BB0FB6ACB3534A4275FA61DC27CB2F19C562172C123180A31F72
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects executables containing URLs to raw contents of a Github gist
Detects executables manipulated with Fody
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10378

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_DLL

PDB paths

C:\CI_WS\Ws\198629\Source\Costura_Fody\src\Costura\obj\Release\netstandard1.0\Costura.pdb

newtonsoft.json.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
MD5 195ffb7167db3219b217c4fd439eedd6
SHA1 1e76e6099570ede620b76ed47cf8d03a936d49f8
SHA512 56eb7f070929b239642dab729537dde2c2287bdb852ad9e80b5358c74b14bc2b2dded910d0e3b6304ea27eb587e5f19db0a92e1cbae6a70fb20b4ef05057e4ac
SSDEEP 12288:GBja5bBvR8Q0TE2HB0WLmvXbsVG1Gw03RzxNHgKhwFBkjSHXP36RMGy1NqTUO:GBjk38WuBcAbwoA/BkjSHXP36RMG/
TLSH
T166E4394123F98F2BE1AF6B75B4704E1543F9F917A6B5E78F9A04D9A91C43B408E403A3
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects executables containing URLs to raw contents of a Github gist
Detects executables manipulated with Fody

Digest

38:27:11:d0:35:02:fc:58:64:ae:1e:6c:cb:c5:eb:67:eb:5d:dc:c8:86:9e:e4:59:cc:0d:02:0e:5f:d1:fc:9b

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=603 389 068,CN=Json.NET (.NET Foundation),O=Json.NET (.NET Foundation),L=Redmond,ST=Washington,C=US,1.3.6.1.4.1.311.60.2.1.2=#130a57617368696e67746f6e,1.3.6.1.4.1.311.60.2.1.3=#13025553,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Chains

Mar 8, 2023

CN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=US

CN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=US

Subject

CN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=US

Serial Number

06:ce:e1:31:be:6d:55:c8:07:f7:c0:c7:fb:44:e6:20

Issuer

CN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Jan 15, 2021 - Jan 14, 2046

Subject

CN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=US

Serial Number

0a:de:32:e9:50:9b:44:aa:34:b1:da:f1:bc:0e:c8:73

Issuer

CN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jul 15, 2021 - Jul 14, 2031

Subject

Serial Number

0c:d1:40:7a:5a:bd:ed:43:d5:c1:73:12:1d:38:c5:29

Issuer

CN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Aug 13, 2021 - Oct 29, 2024

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Serial Number

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Sep 21, 2022 - Nov 21, 2033

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Serial Number

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 23, 2022 - Mar 22, 2037

Subject

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

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

704578

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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_DLL

PDB paths

/_/Src/Newtonsoft.Json/obj/Release/net45/Newtonsoft.Json.pdb

system.diagnostics.diagnosticsource.dll

IMPHASH dae02f32a21e03ce65412f6e56942daa
SHA256 d22133818a30313e0becf010d78a556a56b34ea361dbd33588c9817631fed540
MD5 8d9df432109f1cfdd86723b5f171e3d7
SHA1 85dc92edd4b0049ed9049e075c4def8a3d64e43b
SHA512 5c83303934eecfa61c43a071d29c98e5804d37a5dc7f7b035772d6a168b0c5e65dfabef20b46214e65493c4bda44831cafee83615498fbe9e718c884f4650edf
SSDEEP 384:iQobG82oiaPaf/gn5LQ0+0zdQUv2CtyW8fiFISWbW9pWJbWivT1Nq0GftpBjAvnC:nA299fI5dxzL2CC11vimvnEBBNFT
TLSH
T145F25B54EBAC8953DEE71D3062A4D9423A3AEB936C10C25E2699E18D0D83BD1EB11737
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects executables containing URLs to raw contents of a Github gist
Detects executables manipulated with Fody

Digest

d6:fb:4d:67:72:14:08:d2:75:46:a0:06:cb:be:f9:d3:5f:db:20:bd:97:db:cd:de:3c:cd:a0:78:2f:b1:93:7f

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Nov 5, 2016

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

PE Signature issue

Digest

bc:c6:7a:ba:4c:c6:19:72:95:75:c0:52:c5:b2:9c:4b:5f:0f:69:2e

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Nov 5, 2016

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B1B7-F67F-FEC2,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:c9:64:4d:16:db:1a:7d:b3:15:00:00:00:00:00:c9

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Sep 7, 2016 - Sep 7, 2018

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:01:40:96:a9:ee:70:56:fe:cc:07:00:01:00:00:01:40

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Aug 18, 2016 - Nov 2, 2017

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:33:26:1a:00:00:00:00:00:31

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 31, 2010 - Aug 31, 2020

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:16:68:34:00:00:00:00:00:1c

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Apr 3, 2007 - Apr 3, 2021

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Oct 28, 2015 - Jan 28, 2017

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:0e:90:d2:00:00:00:00:00:03

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Jul 8, 2011 - Jul 8, 2026

Subject

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:09:81:2a:00:00:00:00:00:02

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Jul 1, 2010 - Jul 1, 2025

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:BBEC-30CA-2DBE,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:a1:a5:fd:b9:ee:a7:fc:9e:9d:00:00:00:00:00:a1

Issuer

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Sep 7, 2016 - Sep 7, 2018

Minor OS version

Major OS version

Entry point

24690

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

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_DLL

PDB paths

D:\A\_work\39\s\bin\obj\AnyOS.AnyCPU.Release\System.Diagnostics.DiagnosticSource\System.Diagnostics.DiagnosticSource.pdb

2026-07-20_e8ac8c805f1f4672f4adf14b9b877169_glassworm_icedid_luca-stealer_njrat_stealc

generic

costura.dll

mscoree

dotnet

costura.pdb

newtonsoft.json.dll

mscoree

dotnet

system.diagnostics.diagnosticsource.dll

PE Signature issue

mscoree

dotnet