bce0592b03ccfee5365965926af7aea4-sample[.]zip

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General

Target

bce0592b03ccfee5365965926af7aea4-sample.zip
Size

1.4MB
MD5

f5b8473331afba820f56c5018df6aa7c
SHA1

d6018a8f8876e06ba1f94b8a925d6243c8ab724a
SHA256

d9f7f67a0bf74e7bbe5c656245491296c3375a5fca93e6cba3e5c8541d47f290
SHA512

9aea17321d58d381eb5d5ccafe3aacc0792dc3c4125b697d29d6741323f73f7710ab74863774f284b216844aa7a7c7600e2c5e7dc65d3fa1ed21142741c8efd6
SSDEEP

24576:1RRVATxdd5BVoRuKGq1/+ClfmvySOLLN8kLY+YzdtawnSPM2gDbBNGBTARW0Hn9D:vMd5BVoQJ0XxPN8kLY+YzRe6NH46WxJO

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
static1/unpack001/lockdir.exe	upx

Files

bce0592b03ccfee5365965926af7aea4-sample.zip
.zip

Password: infected
lockdir.exe
.exe windows x86

Code Sign

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

Issuer

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

Not Before

01-01-2021 00:00

Not After

06-01-2031 00:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

Issuer

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

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3a
Certificate

Issuer

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

Not Before

09-02-2021 00:00

Not After

15-02-2022 23:59

Subject

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3a
Certificate

Issuer

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

Not Before

09-02-2021 00:00

Not After

15-02-2022 23:59

Subject

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

01-01-2021 00:00

Not After

06-01-2031 00:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

Issuer

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

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4d:88:08:3b:26:e4:ac:e5:6d:c9:b8:13:07:c5:f3:47:6b:cc:0b:d8:4c:2f:6f:75:8f:12:c1:8b:78:06:f2:05
Signer

Actual PE Digest

4d:88:08:3b:26:e4:ac:e5:6d:c9:b8:13:07:c5:f3:47:6b:cc:0b:d8:4c:2f:6f:75:8f:12:c1:8b:78:06:f2:05

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

15-10-2021 10:37
Valid: true

Chain 1

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

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

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

3f:66:58:bd:56:ed:e8:19:bc:ea:2c:92:8c:f6:3b:ce:a6:41:a1:51
Signer

Actual PE Digest

3f:66:58:bd:56:ed:e8:19:bc:ea:2c:92:8c:f6:3b:ce:a6:41:a1:51

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

15-10-2021 10:37
Valid: true

Chain 1

CN=Kakasoft Software Co.\, Ltd.,OU=IT,O=Kakasoft Software Co.\, Ltd.,L=深圳市,ST=广东省,C=CN

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

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

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 8.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 150KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Password: infected

Code Sign

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

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3aCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3aCertificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

4d:88:08:3b:26:e4:ac:e5:6d:c9:b8:13:07:c5:f3:47:6b:cc:0b:d8:4c:2f:6f:75:8f:12:c1:8b:78:06:f2:05Signer

Signature Validations

Verification

15-10-2021 10:37 Valid: true

Chain 1

3f:66:58:bd:56:ed:e8:19:bc:ea:2c:92:8c:f6:3b:ce:a6:41:a1:51Signer

Signature Validations

Verification

15-10-2021 10:37 Valid: true

Chain 1

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 8.2MB

UPX1 Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 150KB - Virtual size: 152KB

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

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

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3a
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

02:05:fa:ca:1c:57:b1:4f:07:82:bf:48:0c:2b:2a:3a
Certificate

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

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

4d:88:08:3b:26:e4:ac:e5:6d:c9:b8:13:07:c5:f3:47:6b:cc:0b:d8:4c:2f:6f:75:8f:12:c1:8b:78:06:f2:05
Signer

15-10-2021 10:37
Valid: true

3f:66:58:bd:56:ed:e8:19:bc:ea:2c:92:8c:f6:3b:ce:a6:41:a1:51
Signer

15-10-2021 10:37
Valid: true

UPX0
Size: - Virtual size: 8.2MB

UPX1
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 150KB - Virtual size: 152KB