Lavasoft[.]WCAssistant[.]WinService[.]exe

Sharing

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General

Target

Lavasoft.WCAssistant.WinService.exe
Size

28KB
MD5

4a5278a9750f809cc4dda89824f116d9
SHA1

cc0b518b369f6b74b524c73b8af0513db39865e6
SHA256

dce95a04a511959c1fa5e74aa941400694bf98216b51f62fba0599f4a124b171
SHA512

5f3789f31f800ab9b2c6fbc459510835d2d2a96726f516aa9672b2acd4a75cbc972aaeb2c545403f6ef1162626b9e7fb8609964d5d84eecdfce0a3af88e01b7d
SSDEEP

384:N6LY7rFj/YVeTk29Spu6oRf9qzjZMdfFnYPLkSEGNGb5hiX8ZpH3lY8g:Xxj/YVq2e9YjZEfF9S6riXiRVY8g

Score

1^/10

Malware Config

Signatures

Files

Lavasoft.WCAssistant.WinService.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

26/03/2019, 00:00

Not After

28/03/2021, 23:59

Subject

CN=LAVASOFT SOFTWARE CANADA INC,O=LAVASOFT SOFTWARE CANADA INC,L=St-Laurent,ST=Quebec,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

26/03/2019, 00:00

Not After

28/03/2021, 23:59

Subject

CN=LAVASOFT SOFTWARE CANADA INC,O=LAVASOFT SOFTWARE CANADA INC,L=St-Laurent,ST=Quebec,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

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

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater 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

d3:9b:8b:5b:50:e6:8d:a7:67:c5:77:ed:5c:2f:9e:56:cd:7c:2b:ce:70:e7:ce:0d:e2:a4:7b:5c:a9:ef:b3:4c
Signer

Actual PE Digest

d3:9b:8b:5b:50:e6:8d:a7:67:c5:77:ed:5c:2f:9e:56:cd:7c:2b:ce:70:e7:ce:0d:e2:a4:7b:5c:a9:ef:b3:4c

Digest Algorithm

sha256

PE Digest Matches

true

a9:c0:34:53:63:24:d6:40:89:11:2c:22:89:f8:d9:b2:23:72:11:87
Signer

Actual PE Digest

a9:c0:34:53:63:24:d6:40:89:11:2c:22:89:f8:d9:b2:23:72:11:87

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

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

d3:9b:8b:5b:50:e6:8d:a7:67:c5:77:ed:5c:2f:9e:56:cd:7c:2b:ce:70:e7:ce:0d:e2:a4:7b:5c:a9:ef:b3:4cSigner

a9:c0:34:53:63:24:d6:40:89:11:2c:22:89:f8:d9:b2:23:72:11:87Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 11KB - Virtual size: 11KB

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

.reloc Size: 512B - Virtual size: 12B

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

33:2c:af:63:f7:64:63:d7:34:c8:23:dc:3b:93:dc:4c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

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

d3:9b:8b:5b:50:e6:8d:a7:67:c5:77:ed:5c:2f:9e:56:cd:7c:2b:ce:70:e7:ce:0d:e2:a4:7b:5c:a9:ef:b3:4c
Signer

a9:c0:34:53:63:24:d6:40:89:11:2c:22:89:f8:d9:b2:23:72:11:87
Signer

.text
Size: 11KB - Virtual size: 11KB

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

.reloc
Size: 512B - Virtual size: 12B