comerr64[.]dll

Sharing

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General

Target

comerr64.dll
Size

25KB
MD5

563760496bd66d4841c90c39c17bd45a
SHA1

733cbc03d177c0e677b35477e4909b7979903d18
SHA256

28fc560b377f1e8bf4b799a144a21ab437ed7cc2ae6582780fb96b325fddf52d
SHA512

4333bf807f7bd60dc1b927acc634b15f34d7393c49271651ac68a4549560dd5910bb4d1cd732b790f97da95678fc70fd5416b603a01915f9d8cae51510f67d6a
SSDEEP

384:Srdz83BZcIxnYCkGvD/Bp3QBPPFo8NgzzDT+IYi1oGPxh8E9VF0Ny+5A:qdI2Gb3Q1dkTTYiFPxWEQi

Score

1^/10

Malware Config

Signatures

Files

comerr64.dll
.dll windows:6 windows x64 arch:x64

d87bf6c46f2a982a39dc5bad8aa207b6

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

09/03/2023, 00:00

Not After

11/03/2025, 23:59

Subject

CN=Oracle America\, Inc.,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

71:61:63:0e:9a:26:b1:6b:9d:44:68:bf:85:62:ab:37:65:b3:83:d3:8f:68:ce:6f:fe:46:64:e4:75:08:6f:7c
Signer

Actual PE Digest

71:61:63:0e:9a:26:b1:6b:9d:44:68:bf:85:62:ab:37:65:b3:83:d3:8f:68:ce:6f:fe:46:64:e4:75:08:6f:7c

Digest Algorithm

sha256

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

Imports

k5sprt64

krb5int_key_delete
krb5int_setspecific
krb5int_getspecific
krb5int_key_register
k5_strerror_r
krb5int_strlcpy

kernel32

IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
CloseHandle
GetLastError
ReleaseMutex
WaitForSingleObject
CreateMutexA
LocalFree
FormatMessageA
GetCurrentProcessId
OpenProcess
RtlCaptureContext

user32

GetGuiResources
MessageBoxA

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

malloc
free

api-ms-win-crt-runtime-l1-1-0

abort
strerror
_wassert

api-ms-win-crt-string-l1-1-0

strlen
strncpy
strncat

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf
_fileno
fputc
fputs
__stdio_common_vsprintf
fflush
__acrt_iob_func
_isatty

Exports

Exports

add_error_table
com_err
com_err_va
error_message
remove_error_table
reset_com_err_hook
set_com_err_hook

Sections

.text
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 492B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d87bf6c46f2a982a39dc5bad8aa207b6

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

71:61:63:0e:9a:26:b1:6b:9d:44:68:bf:85:62:ab:37:65:b3:83:d3:8f:68:ce:6f:fe:46:64:e4:75:08:6f:7cSigner

Headers

DLL Characteristics

File Characteristics

Imports

k5sprt64

kernel32

user32

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

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

Exports

Exports

Sections

.text Size: 6KB - Virtual size: 6KB

.rdata Size: 3KB - Virtual size: 3KB

.data Size: 2KB - Virtual size: 3KB

.pdata Size: 512B - Virtual size: 492B

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

.reloc Size: 512B - Virtual size: 40B

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

71:61:63:0e:9a:26:b1:6b:9d:44:68:bf:85:62:ab:37:65:b3:83:d3:8f:68:ce:6f:fe:46:64:e4:75:08:6f:7c
Signer

.text
Size: 6KB - Virtual size: 6KB

.rdata
Size: 3KB - Virtual size: 3KB

.data
Size: 2KB - Virtual size: 3KB

.pdata
Size: 512B - Virtual size: 492B

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

.reloc
Size: 512B - Virtual size: 40B