api-ms-win-crt-heap-l1-1-0[.]dll

Sharing

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General

Target

api-ms-win-crt-heap-l1-1-0.dll
Size

19KB
MD5

f9e20dd3b07766307fccf463ab26e3ca
SHA1

60b4cf246c5f414fc1cd12f506c41a1043d473ee
SHA256

af47aebe065af2f045a19f20ec7e54a6e73c0c3e9a5108a63095a7232b75381a
SHA512

13c43eee9c93c9f252087cb397ff2d6b087b1dc92a47ba5493297f080e91b7c39ee5665d6bdc1a80e7320e2b085541fc798a3469b1f249b05dee26bbbb6ab706
SSDEEP

384:0Y3eBW1hWeXRm0GftpBjI6xIm3S006lD16hU:EQzVi66xI+

Score

1^/10

Malware Config

Signatures

Files

api-ms-win-crt-heap-l1-1-0.dll
.dll windows x64

Code Sign

33:00:00:00:c1:09:f8:02:41:bb:4d:aa:dc:00:00:00:00:00:c1
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:12E7-3064-6112,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

ba:87:87:da:b1:b6:08:6b:65:1a:73:b1:32:95:5c:90:c0:db:70:9d:b1:4f:01:73:10:56:91:e8:55:b1:c6:20
Signer

Actual PE Digest

ba:87:87:da:b1:b6:08:6b:65:1a:73:b1:32:95:5c:90:c0:db:70:9d:b1:4f:01:73:10:56:91:e8:55:b1:c6:20

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

c5:33:50:c1:33:8b:c0:28:50:28:6a:3d:93:28:e1:ae:e7:7a:24:c3
Signer

Actual PE Digest

c5:33:50:c1:33:8b:c0:28:50:28:6a:3d:93:28:e1:ae:e7:7a:24:c3

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

_aligned_free
_aligned_malloc
_aligned_msize
_aligned_offset_malloc
_aligned_offset_realloc
_aligned_offset_recalloc
_aligned_realloc
_aligned_recalloc
_callnewh
_calloc_base
_expand
_free_base
_get_heap_handle
_heapchk
_heapmin
_heapwalk
_malloc_base
_msize
_query_new_handler
_query_new_mode
_realloc_base
_recalloc
_set_new_mode
calloc
free
malloc
realloc

Sections

.rdata
Size: 2KB - 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:c1:09:f8:02:41:bb:4d:aa:dc:00:00:00:00:00:c1Certificate

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

ba:87:87:da:b1:b6:08:6b:65:1a:73:b1:32:95:5c:90:c0:db:70:9d:b1:4f:01:73:10:56:91:e8:55:b1:c6:20Signer

Signature Validations

Verification

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

c5:33:50:c1:33:8b:c0:28:50:28:6a:3d:93:28:e1:ae:e7:7a:24:c3Signer

Signature Validations

Verification

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

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.rdata Size: 2KB - Virtual size: 1KB

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

33:00:00:00:c1:09:f8:02:41:bb:4d:aa:dc:00:00:00:00:00:c1
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

ba:87:87:da:b1:b6:08:6b:65:1a:73:b1:32:95:5c:90:c0:db:70:9d:b1:4f:01:73:10:56:91:e8:55:b1:c6:20
Signer

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

c5:33:50:c1:33:8b:c0:28:50:28:6a:3d:93:28:e1:ae:e7:7a:24:c3
Signer

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

.rdata
Size: 2KB - Virtual size: 1KB

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