winupdate32[.]log

Sharing

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General

Target

winupdate32.log
Size

10.8MB
MD5

241b59d56184d722844cdd0d779d6aca
SHA1

6da1bbec809a89fd040a8ef2fcbefba1832f03f6
SHA256

094e0d4475dd858746cf55b9a6c8b4623ee5a748acb6df6f306254d7c4145a4c
SHA512

095dbd8abd2fd5564c6de35dee6d9a1bd8dca2ecf7faab9735ac2a48dd824708b3fecebf140a676d1b27e54a34543a6be6d2a7d6c3a494a391c3c454b8ef1511
SSDEEP

6144:8KcvMjX7dDzkX3kpUPKfcXjcjOZnMqYmfCPAHlJqwS4Apo8MTStEpycYma0yfA4L:8KTrdDzi3kpSsczpCysWAtvBk8LGcH7

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Files

winupdate32.log
.dll windows x86

c5af9e9de861eaf9447a0259d32f8e64

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

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-04-2011 19:41

Not After

15-04-2021 19:51

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:30:8b:76:ac:2e:15:b2:97:20:fb:43:95:f6:5f:38
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

19-03-2019 00:00

Not After

23-03-2022 12:00

Subject

CN=Oracle Corporation,OU=Virtualbox,O=Oracle Corporation,L=Redwood Shores,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

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

Not Before

11-02-2011 12:00

Not After

10-02-2026 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-04-2011 19:41

Not After

15-04-2021 19:51

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0f:52:65:06:cc:82:88:11:7d:a6:be:d3:a5:ab:ec:20
Certificate

Issuer

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

Not Before

23-02-2021 00:00

Not After

16-04-2024 23:59

Subject

CN=Oracle Corporation,OU=VirtualBox,O=Oracle Corporation,L=Redwood City,ST=California,C=US

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

8e:ce:7c:ea:3c:5c:9e:35:bf:5a:63:82:58:4e:8c:4b:52:60:0d:fb:fc:b2:10:da:72:a3:d1:f4:be:4d:72:37
Signer

Actual PE Digest

8e:ce:7c:ea:3c:5c:9e:35:bf:5a:63:82:58:4e:8c:4b:52:60:0d:fb:fc:b2:10:da:72:a3:d1:f4:be:4d:72:37

Digest Algorithm

sha256

PE Digest Matches

false

e2:41:0c:18:57:26:e5:7c:43:1d:df:13:e0:72:91:63:70:d3:46:6d
Signer

Actual PE Digest

e2:41:0c:18:57:26:e5:7c:43:1d:df:13:e0:72:91:63:70:d3:46:6d

Digest Algorithm

sha1

PE Digest Matches

false

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

Imports

kernel32

GetVersion
VirtualProtect
GetModuleFileNameW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess

user32

MessageBoxA

advapi32

RegQueryValueExA

oleaut32

SysFreeString

Exports

Exports

ServiceMain

Sections

CODE
Size: - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: - Virtual size: 996B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 6KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: - Virtual size: 79B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.vmp1
Size: 274KB - Virtual size: 273KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 236B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c5af9e9de861eaf9447a0259d32f8e64

Code Sign

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

61:1c:b2:8a:00:00:00:00:00:26Certificate

Key Usages

05:30:8b:76:ac:2e:15:b2:97:20:fb:43:95:f6:5f:38Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

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

61:1c:b2:8a:00:00:00:00:00:26Certificate

Key Usages

0f:52:65:06:cc:82:88:11:7d:a6:be:d3:a5:ab:ec:20Certificate

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

8e:ce:7c:ea:3c:5c:9e:35:bf:5a:63:82:58:4e:8c:4b:52:60:0d:fb:fc:b2:10:da:72:a3:d1:f4:be:4d:72:37Signer

e2:41:0c:18:57:26:e5:7c:43:1d:df:13:e0:72:91:63:70:d3:46:6dSigner

Headers

File Characteristics

Imports

kernel32

user32

advapi32

oleaut32

Exports

Exports

Sections

CODE Size: - Virtual size: 41KB

DATA Size: - Virtual size: 996B

BSS Size: - Virtual size: 6KB

.idata Size: - Virtual size: 1KB

.edata Size: - Virtual size: 79B

.vmp0 Size: - Virtual size: 192KB

.vmp1 Size: 274KB - Virtual size: 273KB

.reloc Size: 512B - Virtual size: 236B

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

05:30:8b:76:ac:2e:15:b2:97:20:fb:43:95:f6:5f:38
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

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

61:1c:b2:8a:00:00:00:00:00:26
Certificate

0f:52:65:06:cc:82:88:11:7d:a6:be:d3:a5:ab:ec:20
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

8e:ce:7c:ea:3c:5c:9e:35:bf:5a:63:82:58:4e:8c:4b:52:60:0d:fb:fc:b2:10:da:72:a3:d1:f4:be:4d:72:37
Signer

e2:41:0c:18:57:26:e5:7c:43:1d:df:13:e0:72:91:63:70:d3:46:6d
Signer

CODE
Size: - Virtual size: 41KB

DATA
Size: - Virtual size: 996B

BSS
Size: - Virtual size: 6KB

.idata
Size: - Virtual size: 1KB

.edata
Size: - Virtual size: 79B

.vmp0
Size: - Virtual size: 192KB

.vmp1
Size: 274KB - Virtual size: 273KB

.reloc
Size: 512B - Virtual size: 236B