PrefetchBrowser[.]exe

Sharing

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General

Target

PrefetchBrowser.exe
Size

459KB
MD5

674e9eb75f5dbff73c08f8da74a46fea
SHA1

a9fdb9bf92b06aa379175c8c74f98cfbf2e52c07
SHA256

2779a2faa40abb2a9c595f68aee96febff8ea9caa8ac2c8bc47026ca141e85f7
SHA512

c91df30ea419d8e1a31667379b3212325488b6ec696a2415e81b7c450138a9c6b2db729181930ec70b91707991e7cfef1d76bf523a1d5daa9baffa86599dcfb0
SSDEEP

12288:dzo5kIDssr/JQe1HR//D7FnRx8GTikdn9:d05kIDssr/ie1HR/nx/uyn9

Score

1^/10

Malware Config

Signatures

Files

PrefetchBrowser.exe
.exe windows:4 windows x64 arch:x64

Code Sign

01
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

01/01/2004, 00:00

Not After

31/12/2028, 23:59

Subject

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10/12/2014, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:48:90:3d:c2:8a:bc:a7:a1:19:4d:0c:1c:57:b8:29
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

06/04/2022, 07:41

Not After

08/05/2033, 07:41

Subject

CN=Globalsign TSA for MS Authenticode Advanced - G4,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0b:62:e7:ef:31:d6:f0:b4:0f:ec:59:7a:ce:3d:df:a4
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

07/02/2022, 00:00

Not After

06/02/2025, 23:59

Subject

CN=Katsavounidis Konstantinos,O=Katsavounidis Konstantinos,ST=Kentrikí Makedonía,C=GR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

18:2f:a3:44:c6:9e:43:7e:9f:17:d8:0d:4f:b5:65:98:45:ca:64:b3:86:a3:e6:35:89:b3:c4:c7:f5:91:a9:44
Signer

Actual PE Digest

18:2f:a3:44:c6:9e:43:7e:9f:17:d8:0d:4f:b5:65:98:45:ca:64:b3:86:a3:e6:35:89:b3:c4:c7:f5:91:a9:44

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Sections

.text
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 380KB - Virtual size: 380KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01Certificate

Key Usages

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

01:48:90:3d:c2:8a:bc:a7:a1:19:4d:0c:1c:57:b8:29Certificate

Extended Key Usages

Key Usages

0b:62:e7:ef:31:d6:f0:b4:0f:ec:59:7a:ce:3d:df:a4Certificate

Extended Key Usages

Key Usages

18:2f:a3:44:c6:9e:43:7e:9f:17:d8:0d:4f:b5:65:98:45:ca:64:b3:86:a3:e6:35:89:b3:c4:c7:f5:91:a9:44Signer

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 67KB - Virtual size: 66KB

.rsrc Size: 380KB - Virtual size: 380KB

01
Certificate

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

01:48:90:3d:c2:8a:bc:a7:a1:19:4d:0c:1c:57:b8:29
Certificate

0b:62:e7:ef:31:d6:f0:b4:0f:ec:59:7a:ce:3d:df:a4
Certificate

18:2f:a3:44:c6:9e:43:7e:9f:17:d8:0d:4f:b5:65:98:45:ca:64:b3:86:a3:e6:35:89:b3:c4:c7:f5:91:a9:44
Signer

.text
Size: 67KB - Virtual size: 66KB

.rsrc
Size: 380KB - Virtual size: 380KB