freebl3[.]dll | Triage

Resubmissions

04/03/2023, 16:41

230304-t7h38sdg3t 1

04/03/2023, 16:30

230304-tzs88sdf9x 1

Sharing

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General

Target

freebl3.dll
Size

326KB
MD5

ef12ab9d0b231b8f898067b2114b1bc0
SHA1

6d90f27b2105945f9bb77039e8b892070a5f9442
SHA256

2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA512

2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
SSDEEP

6144:u8YBC2NpfYjGg7t5xb7WOBOLFwh8yGHrIrvqqDL6XPbjm:ubG7F35BVh8yIZqn6vm

Score

1^/10

Malware Config

Signatures

Files

freebl3.dll
.dll windows x86

2c54251b196d9e0cc804a7061f60558c

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

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

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8e
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/06/2017, 00:00

Not After

28/06/2019, 12:00

Subject

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6c:c8:ee:2e:81:f5:78:a5:45:8d:38:3c:7f:2d:2e:d3:84:83:b5:b9
Signer

Actual PE Digest

6c:c8:ee:2e:81:f5:78:a5:45:8d:38:3c:7f:2d:2e:d3:84:83:b5:b9

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

30/09/2018, 23:26
Valid: true

Chain 1

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

nss3

PORT_GetError_Util
PR_NewLock
PR_DestroyLock
PR_Lock
PR_Unlock
SECITEM_FreeItem_Util
SECITEM_ZfreeItem_Util
SECITEM_CopyItem_Util
PR_NotifyCondVar
NSS_SecureMemcmpZero
PORT_ZAllocAlignedOffset_Util
SECITEM_CompareItem_Util
PR_NewCondVar
PR_DestroyCondVar
PR_WaitCondVar
PORT_ZAlloc_Util
SECITEM_AllocItem_Util
PR_NotifyAllCondVar
SECOID_FindOIDTag_Util
PORT_ArenaAlloc_Util
PORT_ArenaZAlloc_Util
PORT_FreeArena_Util
PORT_NewArena_Util
NSS_SecureMemcmp
PR_GetEnvSecure
PR_CallOnce
PORT_SetError_Util
PORT_ZFree_Util
PORT_Free_Util
PORT_Alloc_Util

kernel32

IsDebuggerPresent
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
GetLogicalDrives
GetVolumeInformationA
QueryPerformanceCounter
GetCurrentProcess
GetDiskFreeSpaceA
SetUnhandledExceptionFilter
GetCurrentProcessId
GetComputerNameA
GlobalMemoryStatus
GetTickCount
GetCurrentThreadId

advapi32

SystemFunction036

vcruntime140

memset
__std_type_info_destroy_list
_except_handler4_common
memcmp
memcpy

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

calloc
free
malloc

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

_strdup

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

_cexit
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm
_execute_onexit_table
abort

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

rand

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

_time64

Exports

Exports

FREEBL_GetVector

Sections

.text
Size: 246KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

2c54251b196d9e0cc804a7061f60558c

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

6c:c8:ee:2e:81:f5:78:a5:45:8d:38:3c:7f:2d:2e:d3:84:83:b5:b9Signer

Signature Validations

Verification

30/09/2018, 23:26 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

nss3

kernel32

advapi32

vcruntime140

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

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

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

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

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

Exports

Exports

Sections

.text Size: 246KB - Virtual size: 245KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 1024B - Virtual size: 18KB

.rsrc Size: 1024B - Virtual size: 888B

.reloc Size: 6KB - Virtual size: 5KB

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

6c:c8:ee:2e:81:f5:78:a5:45:8d:38:3c:7f:2d:2e:d3:84:83:b5:b9
Signer

30/09/2018, 23:26
Valid: true

.text
Size: 246KB - Virtual size: 245KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 1024B - Virtual size: 18KB

.rsrc
Size: 1024B - Virtual size: 888B

.reloc
Size: 6KB - Virtual size: 5KB