Behavioral task
behavioral1
Sample
b2c05f70d6981afcb761b96300188aa5c4172736c98d72dda05035606a39bcdb.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
b2c05f70d6981afcb761b96300188aa5c4172736c98d72dda05035606a39bcdb.exe
Resource
win10v2004-20230220-en
General
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Target
b2c05f70d6981afcb761b96300188aa5c4172736c98d72dda05035606a39bcdb
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Size
286KB
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MD5
5356939803bd9dc10dde9b47b8220f31
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SHA1
07e55d8c561e26075564b1cb16ed7b0910ecbe0e
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SHA256
b2c05f70d6981afcb761b96300188aa5c4172736c98d72dda05035606a39bcdb
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SHA512
0a9655a70752d8b0f868088ba90588a218c67e28e4292ee1630b3e6d9c08bdc027294e486f7af2e0be6fcb0204a11559471f66bc828b2878d7437543f29b2620
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SSDEEP
6144:qcNcBcr3jbdv/vVJJED/xgi/Ol2zLJ08jjJ:rr3/d8/xBFe8jjJ
Malware Config
Signatures
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resource yara_rule sample upx
Files
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b2c05f70d6981afcb761b96300188aa5c4172736c98d72dda05035606a39bcdb.exe windows x86
Code Sign
4c:ce:ad:e4:df:c0:a1:60:bb:b3:9f:f5:1e:d3:89:2dCertificate
IssuerCN=Month tooth Box,ST=Hubei,C=China,1.2.840.113549.1.9.1=#0c11313930343330383932384071712e636f6dNot Before11-01-2023 20:04Not After24-12-2040 16:00SubjectCN=Month tooth Box,ST=Hubei,C=China,1.2.840.113549.1.9.1=#0c11313930343330383932384071712e636f6d0e: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
6d:1e:32:d5:bc:7a:f6:3f:ba:6b:66:4a:95:a6:95:47:bc:6f:bc:85Signer
Actual PE Digest6d:1e:32:d5:bc:7a:f6:3f:ba:6b:66:4a:95:a6:95:47:bc:6f:bc:85Digest Algorithmsha1PE Digest MatchesfalseSignature Validations
TrustedfalseVerification
Signing CertificateCN=Month tooth Box,ST=Hubei,C=China,1.2.840.113549.1.9.1=#0c11313930343330383932384071712e636f6d06-03-2023 13:24 Valid: false
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.UPX1 Size: 512B - Virtual size: 736KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.UPX1 Size: 277KB - Virtual size: 293KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE