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

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General

Target

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

21KB
MD5

a22f9a4cbd701209842b204895fedf37
SHA1

72fa50160baf1f2ea2adcff58f3f90a77a59d949
SHA256

2ee3d52640d84ac4f7f7ddfe748f51baa6fd0d492286c781251222420e85ca97
SHA512

903755d4fa6651669295a10e66be8ea223cd8d5ad60ebe06188d8b779fef7e964d0aa26dc5479f14aab655562d3c1ef76b86790fb97f991eaf52da0f70e40529
SSDEEP

384:WTY3eRWfhWILm0Gf/fReAplx4bZak3Jb1MgKlx+YgW:4GtRCaog8gW

Score

1^/10

Malware Config

Signatures

Files

api-ms-win-crt-heap-l1-1-0.dll
.dll windows:10 windows x64 arch:x64

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

Issuer

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

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

CN=Microsoft Corporation,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

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

Issuer

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

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

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

6e:d6:5e:72:3e:36:d8:eb:18:5a:15:7c:b7:d1:d7:a2:94:3a:0a:f8:1d:12:ef:82:99:65:78:35:67:28:54:40
Signer

Actual PE Digest

6e:d6:5e:72:3e:36:d8:eb:18:5a:15:7c:b7:d1:d7:a2:94:3a:0a:f8:1d:12:ef:82:99:65:78:35:67:28:54:40

Digest Algorithm

sha256

PE Digest Matches

true

14:b3:5f:6d:73:dc:fc:c0:a9:10:3a:cd:c2:7b:b5:5b:25:79:6e:80
Signer

Actual PE Digest

14:b3:5f:6d:73:dc:fc:c0:a9:10:3a:cd:c2:7b:b5:5b:25:79:6e:80

Digest Algorithm

sha1

PE Digest Matches

true

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
IMAGE_FILE_DLL

PDB Paths

api-ms-win-crt-heap-l1-1-0.pdb

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

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2Certificate

Extended Key Usages

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

Key Usages

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39Certificate

Extended Key Usages

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

Key Usages

6e:d6:5e:72:3e:36:d8:eb:18:5a:15:7c:b7:d1:d7:a2:94:3a:0a:f8:1d:12:ef:82:99:65:78:35:67:28:54:40Signer

14:b3:5f:6d:73:dc:fc:c0:a9:10:3a:cd:c2:7b:b5:5b:25:79:6e:80Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Exports

Exports

Sections

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

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

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

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

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

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

6e:d6:5e:72:3e:36:d8:eb:18:5a:15:7c:b7:d1:d7:a2:94:3a:0a:f8:1d:12:ef:82:99:65:78:35:67:28:54:40
Signer

14:b3:5f:6d:73:dc:fc:c0:a9:10:3a:cd:c2:7b:b5:5b:25:79:6e:80
Signer

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

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