NEAS[.]66856c4c88264facbb8334f911386b10_JC[.]exe

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General

Target

NEAS.66856c4c88264facbb8334f911386b10_JC.exe
Size

1.9MB
MD5

66856c4c88264facbb8334f911386b10
SHA1

2f04223b0a6f52c0c49897f6a48b89412839ddc3
SHA256

4ce6c136714a42bcbd44830b9db149f02fe73dd0b87bfd52642270f478c15573
SHA512

a0cc1aa972b8fc0bc1a13c951abbff2e830ae8a3528ec3304b69e10612ed0e972c36ac1acddcfe289f8883222a6abf10a14cd301e7922d8f775b8e2caa817be6
SSDEEP

49152:XWRjb6BpAco3l4bWyoKrr19aEO2/7MSt742KjL/6:XWVb6BpAp3l4yyVx9f/73U2I2

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

NEAS.66856c4c88264facbb8334f911386b10_JC.exe
.exe windows:4 windows x86

Code Sign

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ec
Certificate

Issuer

CN=DevABC

Not Before

07/08/2021, 15:00

Not After

30/12/2077, 15:00

Subject

CN=DevABC

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ec
Certificate

Issuer

CN=DevABC

Not Before

07/08/2021, 15:00

Not After

30/12/2077, 15:00

Subject

CN=DevABC

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf
Signer

Actual PE Digest

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf

Digest Algorithm

sha256

PE Digest Matches

true

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf
Signer

Actual PE Digest

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 48KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 95KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ecCertificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ecCertificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bfSigner

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bfSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 164KB

UPX1 Size: 48KB - Virtual size: 52KB

.rsrc Size: 95KB - Virtual size: 96KB

Headers

File Characteristics

Sections

.text Size: 76KB - Virtual size: 76KB

.rdata Size: 13KB - Virtual size: 13KB

.data Size: 2KB - Virtual size: 10KB

.rsrc Size: 95KB - Virtual size: 94KB

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ec
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

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

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

51:06:90:17:f5:12:a9:48:b2:d4:6b:d7:21:77:df:ec
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

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

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

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf
Signer

b7:73:9a:f8:bd:5d:18:41:4a:a4:bd:88:d3:b9:c1:74:52:e5:ff:dc:a0:59:7e:a7:47:69:3e:39:e6:80:e3:bf
Signer

UPX0
Size: - Virtual size: 164KB

UPX1
Size: 48KB - Virtual size: 52KB

.rsrc
Size: 95KB - Virtual size: 96KB

.text
Size: 76KB - Virtual size: 76KB

.rdata
Size: 13KB - Virtual size: 13KB

.data
Size: 2KB - Virtual size: 10KB

.rsrc
Size: 95KB - Virtual size: 94KB