d5f3d144853dfe036ce1fbcc00cba9532b90d607c041cbde6404a16ec042ac05

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General

Target

d5f3d144853dfe036ce1fbcc00cba9532b90d607c041cbde6404a16ec042ac05
Size

74KB
MD5

aa7d694742b7ea5b5c14ed5ec0cac816
SHA1

32476c6297e38c1337e67218215b0b7300cb9acb
SHA256

d5f3d144853dfe036ce1fbcc00cba9532b90d607c041cbde6404a16ec042ac05
SHA512

9b2f5288a47d5375d6f8e87f62e2f0cf09a71936fefab70168ed8b7236867426691e17f5572e507c8b5e8233086088b96e60140e52be34c3e5e1eab3a696800f
SSDEEP

1536:esz/J1Vam6AuyyfW8T1zIkfbUZoC8mqe0+Fzj3ZSPxgcaZkPxq:esz/l6AHyfvCkdC0e0Ozj3gxgcamxq

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

d5f3d144853dfe036ce1fbcc00cba9532b90d607c041cbde6404a16ec042ac05
.exe windows x86

Code Sign

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2
Certificate

Issuer

CN=Brian.com,L=Hong Kong,ST=Central and Western District,C=HK

Not Before

28-04-2023 01:56

Not After

27-04-2024 01:56

Subject

CN=Brian.com,L=Hong Kong,ST=Central and Western District,C=HK

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageKeyEncipherment

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

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

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

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2
Certificate

Issuer

CN=Brian.com,L=Hong Kong,ST=Central and Western District,C=HK

Not Before

28-04-2023 01:56

Not After

27-04-2024 01:56

Subject

CN=Brian.com,L=Hong Kong,ST=Central and Western District,C=HK

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageKeyEncipherment

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

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

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

d4:fc:ae:96:64:11:c9:cf:01:c3:e9:5a:49:a0:cd:63:56:8a:5f:7e:17:38:c6:0b:12:bd:6b:e7:c2:e5:d7:40
Signer

Actual PE Digest

d4:fc:ae:96:64:11:c9:cf:01:c3:e9:5a:49:a0:cd:63:56:8a:5f:7e:17:38:c6:0b:12:bd:6b:e7:c2:e5:d7:40

Digest Algorithm

sha256

PE Digest Matches

false

9d:f0:83:f1:f9:11:ea:6d:e4:06:68:94:d5:3c:2f:19:8c:9c:61:23
Signer

Actual PE Digest

9d:f0:83:f1:f9:11:ea:6d:e4:06:68:94:d5:3c:2f:19:8c:9c:61:23

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 57KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

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: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2Certificate

Extended Key Usages

Key Usages

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

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2Certificate

Extended Key Usages

Key Usages

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

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

d4:fc:ae:96:64:11:c9:cf:01:c3:e9:5a:49:a0:cd:63:56:8a:5f:7e:17:38:c6:0b:12:bd:6b:e7:c2:e5:d7:40Signer

9d:f0:83:f1:f9:11:ea:6d:e4:06:68:94:d5:3c:2f:19:8c:9c:61:23Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 92KB

UPX1 Size: 57KB - Virtual size: 60KB

.rsrc Size: 1KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

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

.rdata Size: 38KB - Virtual size: 37KB

.data Size: 2KB - Virtual size: 5KB

.reloc Size: 5KB - Virtual size: 5KB

.rsrc Size: 1024B - Virtual size: 840B

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2
Certificate

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

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

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

75:74:2b:f4:bb:7a:68:cd:fc:6e:9d:37:4d:1e:db:ab:d2:0f:ac:e2
Certificate

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

d4:fc:ae:96:64:11:c9:cf:01:c3:e9:5a:49:a0:cd:63:56:8a:5f:7e:17:38:c6:0b:12:bd:6b:e7:c2:e5:d7:40
Signer

9d:f0:83:f1:f9:11:ea:6d:e4:06:68:94:d5:3c:2f:19:8c:9c:61:23
Signer

UPX0
Size: - Virtual size: 92KB

UPX1
Size: 57KB - Virtual size: 60KB

.rsrc
Size: 1KB - Virtual size: 4KB

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

.rdata
Size: 38KB - Virtual size: 37KB

.data
Size: 2KB - Virtual size: 5KB

.reloc
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 1024B - Virtual size: 840B