freebl3[.]dll | Triage

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General

Target

freebl3.dll
Size

668KB
MD5

15b61e4a910c172b25fb7d8ccb92f754
SHA1

5d9e319c7d47eb6d31aaed27707fe27a1665031c
SHA256

b2ae93d30c8beb0b26f03d4a8325ac89b92a299e8f853e5caa51bb32575b06c6
SHA512

7c1c982a2b597b665f45024a42e343a0a07a6167f77ee428a203f23be94b5f225e22a270d1a41b655f3173369f27991770722d765774627229b6b1bbe2a6dc3f
SSDEEP

12288:0oUg2twzqWC4kBNv1pMByWk6TYnhCevOEH07OqHM65BaFBuY3NUNeCLIV/Rqnhab:0oUg2tJWC44WUuY3mMCLA/R+hw

Score

1^/10

Malware Config

Signatures

Files

freebl3.dll
.dll windows x86

3d2071c523682b80f8e0be60537dab9e

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:1c:d3:ee:a4:7e:dd:a7:a0:32:57:3b:01:4d:0a:fd
Certificate

Issuer

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

Not Before

09-04-2021 00:00

Not After

19-06-2024 23:59

Subject

CN=Mozilla Corporation,OU=Firefox Engineering Operations,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07-01-2016 12:00

Not After

07-01-2031 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01-01-2021 00:00

Not After

06-01-2031 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

80:75:34:bc:a4:16:04:62:9b:24:7e:a8:db:00:81:38:2f:c0:1b:43
Signer

Actual PE Digest

80:75:34:bc:a4:16:04:62:9b:24:7e:a8:db:00:81:38:2f:c0:1b:43

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

nss3

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

advapi32

SystemFunction036

kernel32

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

vcruntime140

__std_type_info_destroy_list
_except_handler4_common
memcmp
memcpy
memmove
memset

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

_byteswap_ulong
rand

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

_cexit
_configure_narrow_argv
_execute_onexit_table
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_seh_filter_dll
abort

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

_strdup
strlen

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

_time64

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

calloc
free
malloc

Exports

Exports

FREEBL_GetVector

Sections

.text
Size: 518KB - Virtual size: 518KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 130KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3d2071c523682b80f8e0be60537dab9e

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:1c:d3:ee:a4:7e:dd:a7:a0:32:57:3b:01:4d:0a:fdCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

80:75:34:bc:a4:16:04:62:9b:24:7e:a8:db:00:81:38:2f:c0:1b:43Signer

Headers

DLL Characteristics

File Characteristics

Imports

nss3

advapi32

kernel32

vcruntime140

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

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

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

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

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

Exports

Exports

Sections

.text Size: 518KB - Virtual size: 518KB

.rdata Size: 130KB - Virtual size: 129KB

.data Size: 512B - Virtual size: 17KB

.00cfg Size: 512B - Virtual size: 4B

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

.reloc Size: 9KB - Virtual size: 9KB

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:1c:d3:ee:a4:7e:dd:a7:a0:32:57:3b:01:4d:0a:fd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

80:75:34:bc:a4:16:04:62:9b:24:7e:a8:db:00:81:38:2f:c0:1b:43
Signer

.text
Size: 518KB - Virtual size: 518KB

.rdata
Size: 130KB - Virtual size: 129KB

.data
Size: 512B - Virtual size: 17KB

.00cfg
Size: 512B - Virtual size: 4B

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

.reloc
Size: 9KB - Virtual size: 9KB