api-ms-win-core-memory-l1-1-0[.]dll

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General

Target

api-ms-win-core-memory-l1-1-0.dll
Size

18KB
MD5

6def20ed13972f3c3f08dba8ecf3d6cc
SHA1

9c03356cf48112563bb845479f40bf27b293e95e
SHA256

c2e887a17875d39099d662a42f58c120b9cc8a799afd87a9e49adf3faddd2b68
SHA512

5b4d2b1152bed14108dc58d358b1082e27defd1001d36cd72ec6f030a34d6caf9b01c3c1dd8a9ac66d1937fcf86a6fe3469ac93b1e76d933a8f4b51c1f782f65
SSDEEP

192:E8W1hWiEUcvHCjdks/nGfe4pBjSYY3iW5RKTt3E2sVWQ4GWRRhbOqnajd2si3Hv:E8W1hWXUQim0GftpBjMnm3So3ylMHv

Score

1^/10

Malware Config

Signatures

Files

api-ms-win-core-memory-l1-1-0.dll
.dll windows x64

Code Sign

33:00:00:00:be:a4:0f:f5:c9:a5:0e:e1:30:00:00:00:00:00:be
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=nCipher DSE ESN:843D-37F6-F104,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/08/2017, 20:11

Not After

11/08/2018, 20:11

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:cc
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/09/2017, 18:07

Not After

12/09/2018, 18:07

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:88:b0:8a:23:2e:4b:2c:55:07:76:96:83:d2:e5:a6:d1:35:81:bc:08:1d:54:c7:06:a6:1c:7b:d4:c7:20:01
Signer

Actual PE Digest

64:88:b0:8a:23:2e:4b:2c:55:07:76:96:83:d2:e5:a6:d1:35:81:bc:08:1d:54:c7:06:a6:1c:7b:d4:c7:20:01

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

23/03/2023, 16:05
Valid: false

7a:4b:79:30:06:76:52:35:f0:21:54:17:03:ed:7d:81:a6:b8:06:a4
Signer

Actual PE Digest

7a:4b:79:30:06:76:52:35:f0:21:54:17:03:ed:7d:81:a6:b8:06:a4

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

20/04/2018, 14:37
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

CreateFileMappingW
FlushViewOfFile
MapViewOfFile
MapViewOfFileEx
OpenFileMappingW
ReadProcessMemory
UnmapViewOfFile
VirtualAlloc
VirtualAllocEx
VirtualFree
VirtualFreeEx
VirtualProtect
VirtualProtectEx
VirtualQuery
VirtualQueryEx
WriteProcessMemory

Sections

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:00:be:a4:0f:f5:c9:a5:0e:e1:30:00:00:00:00:00:beCertificate

Extended Key Usages

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:ccCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

64:88:b0:8a:23:2e:4b:2c:55:07:76:96:83:d2:e5:a6:d1:35:81:bc:08:1d:54:c7:06:a6:1c:7b:d4:c7:20:01Signer

Signature Validations

Verification

23/03/2023, 16:05 Valid: false

7a:4b:79:30:06:76:52:35:f0:21:54:17:03:ed:7d:81:a6:b8:06:a4Signer

Signature Validations

Verification

20/04/2018, 14:37 Valid: false

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

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

.rsrc Size: 1024B - Virtual size: 1008B

33:00:00:00:be:a4:0f:f5:c9:a5:0e:e1:30:00:00:00:00:00:be
Certificate

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:cc
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

64:88:b0:8a:23:2e:4b:2c:55:07:76:96:83:d2:e5:a6:d1:35:81:bc:08:1d:54:c7:06:a6:1c:7b:d4:c7:20:01
Signer

23/03/2023, 16:05
Valid: false

7a:4b:79:30:06:76:52:35:f0:21:54:17:03:ed:7d:81:a6:b8:06:a4
Signer

20/04/2018, 14:37
Valid: false

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

.rsrc
Size: 1024B - Virtual size: 1008B