C:\CI_WS\Ws\198629\Source\Costura_Fody\src\Costura\obj\Release\netstandard1.0\Costura.pdb
Overview
overview
10Static
static
10420/420Cle...rd.exe
windows7-x64
10420/420Cle...rd.exe
windows10-2004-x64
10420/Costura.dll
windows7-x64
1420/Costura.dll
windows10-2004-x64
1420/Guna.UI2.dll
windows7-x64
1420/Guna.UI2.dll
windows10-2004-x64
1420/Newton...on.dll
windows7-x64
1420/Newton...on.dll
windows10-2004-x64
1420/System...ce.dll
windows7-x64
1420/System...ce.dll
windows10-2004-x64
1Behavioral task
behavioral1
Sample
420/420Cleaner_Guard.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
420/420Cleaner_Guard.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
420/Costura.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
420/Costura.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
420/Guna.UI2.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
420/Guna.UI2.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
420/Newtonsoft.Json.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
420/Newtonsoft.Json.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
420/System.Diagnostics.DiagnosticSource.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
420/System.Diagnostics.DiagnosticSource.dll
Resource
win10v2004-20240508-en
General
-
Target
420_CLEANER_V1.3.rar
-
Size
2.1MB
-
MD5
049ab2bd8733b13e05fdec570029298b
-
SHA1
3d599220ed55ccf20c0ebfdf1363003f5f045c08
-
SHA256
406eef941d692cbf1b00e1b1c2039dac03c6833a63c8b8c33a3e3b67a8620ec5
-
SHA512
bdd7893d3fd8744f036b573eef75d59531b197fe4c5a49847458c28e916a05d14c978e2ab29e9cf1ac03b7e4f738c6cf52a2848244cafbdc9d796e19a44a63b3
-
SSDEEP
49152:3xSp06aihHWeSyLcOSRoTJo1PWP+ZdHl9ZdfO:hSpUihHWeSsfbTJGS+ZDNfO
Malware Config
Signatures
-
AgentTesla payload 1 IoCs
resource yara_rule static1/unpack001/420/Guna.UI2.dll family_agenttesla -
Agenttesla family
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/420/420Cleaner_Guard.exe unpack001/420/Costura.dll
Files
-
420_CLEANER_V1.3.rar.rar
-
420/420Cleaner_Guard.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
420/Costura.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
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
Imports
mscoree
_CorDllMain
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 880B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
420/Guna.UI2.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
7a:98:1b:7d:3e:b4:86:bb:45:84:c4:3c:c9:a8:3f:dbCertificate
IssuerCN=Sobatdata Root CANot Before23/10/2019, 05:22Not After22/10/2025, 17:00SubjectCN=Sobatdata Software0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before21/09/2022, 00:00Not After21/11/2033, 23:59SubjectCN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
eb:28:9f:61:a9:38:f8:0c:d8:7b:4b:ff:03:60:8e:23:c4:31:b5:dfSigner
Actual PE Digesteb:28:9f:61:a9:38:f8:0c:d8:7b:4b:ff:03:60:8e:23:c4:31:b5:dfDigest Algorithmsha1PE Digest MatchestrueHeaders
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
Imports
mscoree
_CorDllMain
Sections
.text Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
420/Newtonsoft.Json.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
06:ce:e1:31:be:6d:55:c8:07:f7:c0:c7:fb:44:e6:20Certificate
IssuerCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USNot Before15/01/2021, 00:00Not After14/01/2046, 23:59SubjectCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0a:de:32:e9:50:9b:44:aa:34:b1:da:f1:bc:0e:c8:73Certificate
IssuerCN=DigiCert CS RSA4096 Root G5,O=DigiCert\, Inc.,C=USNot Before15/07/2021, 00:00Not After14/07/2031, 23:59SubjectCN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0c:d1:40:7a:5a:bd:ed:43:d5:c1:73:12:1d:38:c5:29Certificate
IssuerCN=.NET Foundation Projects Code Signing CA2,O=.NET Foundation,C=USNot Before13/08/2021, 00:00Not After29/10/2024, 23:59SubjectSERIALNUMBER=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=#131450726976617465204f7267616e697a6174696f6eExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate
IssuerCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USNot Before21/09/2022, 00:00Not After21/11/2033, 23:59SubjectCN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate
IssuerCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before23/03/2022, 00:00Not After22/03/2037, 23:59SubjectCN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate
IssuerCN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=USNot Before01/08/2022, 00:00Not After09/11/2031, 23:59SubjectCN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
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:9bSigner
Actual PE Digest38:27:11: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:9bDigest Algorithmsha256PE Digest MatchestrueHeaders
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
Imports
mscoree
_CorDllMain
Sections
.text Size: 681KB - Virtual size: 680KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
420/System.Diagnostics.DiagnosticSource.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Code Sign
33:00:00:00:c9:64:4d:16:db:1a:7d:b3:15:00:00:00:00:00:c9Certificate
IssuerCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before07/09/2016, 17:58Not After07/09/2018, 17:58SubjectCN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B1B7-F67F-FEC2,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
33:00:00:01:40:96:a9:ee:70:56:fe:cc:07:00:01:00:00:01:40Certificate
IssuerCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before18/08/2016, 20:17Not After02/11/2017, 20:17SubjectCN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:33:26:1a:00:00:00:00:00:31Certificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before31/08/2010, 22:19Not After31/08/2020, 22:29SubjectCN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
61:16:68:34:00:00:00:00:00:1cCertificate
IssuerCN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6dNot Before03/04/2007, 12:53Not After03/04/2021, 13:03SubjectCN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate
IssuerCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before28/10/2015, 20:31Not After28/01/2017, 20:31SubjectCN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
61:0e:90:d2:00:00:00:00:00:03Certificate
IssuerCN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before08/07/2011, 20:59Not After08/07/2026, 21:09SubjectCN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
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:b1:93:7fSigner
Actual PE Digestd6: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:b1:93:7fDigest Algorithmsha256PE Digest Matchestruebc:c6:7a:ba:4c:c6:19:72:95:75:c0:52:c5:b2:9c:4b:5f:0f:69:2eSigner
Actual PE Digestbc:c6:7a:ba:4c:c6:19:72:95:75:c0:52:c5:b2:9c:4b:5f:0f:69:2eDigest Algorithmsha1PE Digest MatchestrueHeaders
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
Imports
mscoree
_CorDllMain
Sections
.text Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ