W10DigitalActivation[.]exe

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General

Target

W10DigitalActivation.exe
Size

1.5MB
MD5

9327d9ccfa92e9efc4f95f58cc583300
SHA1

4f251ac7927adb92f5f8379926ae23d402c0bbe6
SHA256

c4b69e10f7178d6c1f6ca1a54a6552a5df7fe52857141c1ff7e62422954810d6
SHA512

6f490633fcf28812dda140cb53da07574c0258c81b6f29428338f70af11ade27faf26aca5ae6c854d4cb06a0d88b8f1b977ab2f0651df0039d77543fc40c3e50
SSDEEP

24576:GaygnLADNe6V6eC+T0+ZJ+SiWy2M6cIXyyolztkzwUECXHISp619fmJFliZbAENW:G4nUph1J+SiWPM6c8yyoC8UECXHIuq9Y

Score

10^/10

upx

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
static1/unpack001/out.upx	Nirsoft

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

W10DigitalActivation.exe
.exe windows:4 windows x86 arch:x86

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02/11/2016, 18:47

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02/11/2016, 18:47

Not After

31/12/2039, 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e0:d9:4b:96:c1:0e:35:30:49:23:31:d5:50:1b:54:e4:5b:0c:44:8d:44:ec:e7:92:ee:f4:8c:d5:eb:30:30:b8
Signer

Actual PE Digest

e0:d9:4b:96:c1:0e:35:30:49:23:31:d5:50:1b:54:e4:5b:0c:44:8d:44:ec:e7:92:ee:f4:8c:d5:eb:30:30:b8

Digest Algorithm

sha256

PE Digest Matches

true

35:f1:cd:d4:21:3c:56:9a:1a:19:69:bc:3c:a9:18:c5:c7:3e:83:44
Signer

Actual PE Digest

35:f1:cd:d4:21:3c:56:9a:1a:19:69:bc:3c:a9:18:c5:c7:3e:83:44

Digest Algorithm

sha1

PE Digest Matches

true

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 3.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 69KB - Virtual size: 72KB

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

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 392KB - Virtual size: 391KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4.4MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

e0:d9:4b:96:c1:0e:35:30:49:23:31:d5:50:1b:54:e4:5b:0c:44:8d:44:ec:e7:92:ee:f4:8c:d5:eb:30:30:b8Signer

35:f1:cd:d4:21:3c:56:9a:1a:19:69:bc:3c:a9:18:c5:c7:3e:83:44Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.6MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

.rsrc Size: 69KB - Virtual size: 72KB

Headers

File Characteristics

Sections

.text Size: 392KB - Virtual size: 391KB

.rdata Size: 31KB - Virtual size: 31KB

.eh_fram Size: 5KB - Virtual size: 4KB

.data Size: 4.4MB - Virtual size: 4.5MB

.rsrc Size: 68KB - Virtual size: 68KB

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

e0:d9:4b:96:c1:0e:35:30:49:23:31:d5:50:1b:54:e4:5b:0c:44:8d:44:ec:e7:92:ee:f4:8c:d5:eb:30:30:b8
Signer

35:f1:cd:d4:21:3c:56:9a:1a:19:69:bc:3c:a9:18:c5:c7:3e:83:44
Signer

UPX0
Size: - Virtual size: 3.6MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

.rsrc
Size: 69KB - Virtual size: 72KB

.text
Size: 392KB - Virtual size: 391KB

.rdata
Size: 31KB - Virtual size: 31KB

.eh_fram
Size: 5KB - Virtual size: 4KB

.data
Size: 4.4MB - Virtual size: 4.5MB

.rsrc
Size: 68KB - Virtual size: 68KB