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

50f5085f274826511216c0c83b01b6ea
SHA1

292d0a8b9016d41ff947fedbb3f0f651095e8d78
SHA256

c8bd7bbcacade55c08a9fe5f4b9aa2533c6ba69fb540918b9d090a77b402e0e7
SHA512

c0993a6406049c1c11fb74c2c3fb20e21c6006bc9444210afe42b6c2fd73bca5fbcba6abab8764137c1789fe3ed87cedfc9f34d167ca964aa2bbb4db04325e6c
SSDEEP

192:7vh8Y17aFBRAWZhWGMcCroDBQABJyiyeniK2YdX01k9z3Acc0K2I:zLNWZhWGtDBRJV8wR9z20zI

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

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:23

Not After

01/09/2022, 18:23

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

21:ca:cb:92:d6:05:8c:31:71:45:92:fa:02:66:64:db:5a:f4:d5:3b:73:66:b5:82:2b:4a:ca:db:f3:e8:37:7b
Signer

Actual PE Digest

21:ca:cb:92:d6:05:8c:31:71:45:92:fa:02:66:64:db:5a:f4:d5:3b:73:66:b5:82:2b:4a:ca:db:f3:e8:37:7b

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_GUARD_CF

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: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

21:ca:cb:92:d6:05:8c:31:71:45:92:fa:02:66:64:db:5a:f4:d5:3b:73:66:b5:82:2b:4a:ca:db:f3:e8:37:7bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Exports

Exports

Sections

.rdata Size: 4KB - Virtual size: 1KB

.data Size: - Virtual size: 128B

.rsrc Size: 4KB - Virtual size: 1008B

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

21:ca:cb:92:d6:05:8c:31:71:45:92:fa:02:66:64:db:5a:f4:d5:3b:73:66:b5:82:2b:4a:ca:db:f3:e8:37:7b
Signer

.rdata
Size: 4KB - Virtual size: 1KB

.data
Size: - Virtual size: 128B

.rsrc
Size: 4KB - Virtual size: 1008B