freebl3.dll

First submission 2023-06-25 09:19:02 Last sumbission 2023-09-30 18:31:01

File details

File type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Mime type: application/x-dosexec
File size: 668.93 KB (684984 bytes)
Compile time: 2022-03-22 16:58:30
MD5: 15b61e4a910c172b25fb7d8ccb92f754
SHA1: 5d9e319c7d47eb6d31aaed27707fe27a1665031c
SHA256: b2ae93d30c8beb0b26f03d4a8325ac89b92a299e8f853e5caa51bb32575b06c6
Import Hash : 3d2071c523682b80f8e0be60537dab9e
Sections 6 .text .rdata .data .00cfg .rsrc .reloc
Directories 6 import export resource debug relocation security
Virus Total: 0/62 VT report date: 2023-06-24 22:01:26

File features detected

Is DLL

Packers

Anti Debug

Anti VM

Signed

XOR

URLs, FQDN and IP indicators 2

URL Host (FQDN/IP) Date Added
hXXp://128.140.101.125/aN7jD0qO6kT5bK5bQ4eR8fE1xP7hL2vK/freebl3.dll VirusTotal Report 128.140.101.125 VirusTotal Report 2023-09-30 18:31:03
hXXp://65.109.2.42/aN7jD0qO6kT5bK5bQ4eR8fE1xP7hL2vK/freebl3.dll VirusTotal Report 65.109.2.42 VirusTotal Report 2023-09-25 17:44:03

PE Sections 2 suspicious

Name VAddress VSize Size SHA1 MD5 Suspicious
.text 0x1000 0x819d5 530944 c13b3b59a200c3055585358709ae54997637ed48 d3bdd05cbeee202694f4f920dd1da10b
.rdata 0x83000 0x206c4 133120 cc571f4be32858b6c1bc69f2b57c34861de4a32b 749fedbccc995d97ac2fa549ad57543e
.data 0xa4000 0x463c 512 ed675095bb52a589bffc1c259bb4ad128e3c6229 9332b6379db7791ae2cd552085c6ffa6
.00cfg 0xa9000 0x4 512 f9264f667129238cc34e2daa53c3f643d448839a 4c6d643550a6964a15a2dcd03bb3a3e4
.rsrc 0xaa000 0x378 1024 00b79f2d30cb2af3b1bc418762bdce17bd8706f7 432f86dd46b23298f58fc98df860a905
.reloc 0xab000 0x2438 9728 badc8b93169edcd18d0362bc9445d53d3c4e4b20 f0ae52b069ba901b8a0d9b377f564da4

PE Resources 1

Name Language Sublanguage Offset Size Data
RT_VERSION LANG_ENGLISH SUBLANG_ENGLISH_US 0xaa060 792

Meta infos 12

LegalCopyright: License: MPL 2
InternalName:
FileVersion: 98.0.2
CompanyName: Mozilla Foundation
BuildID: 20220322144853
LegalTrademarks: Mozilla
Comments:
ProductName: Firefox
ProductVersion: 98.0.2
FileDescription:
Translation: 0x0000 0x04b0
OriginalFilename: freebl3.dll

Packers detected 1

Borland Delphi 3.0 (???)

Anti debug functions 4

IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter

Anti debug functions 1

Bochs & QEmu CPUID Trick

File signature

MD5 SHA1 Block size Virtual Address
bc1ac59a8ee06f8ff5e151c07ebfe5d4 a790a67d5e8aba0f808bf137a4fc8024da7b091c 8120 676864

Strings analysis - File found

Library
freebl3.dll
api-ms-win-crt-utility-l1-1-0.dll
ADVAPI32.dll
api-ms-win-crt-time-l1-1-0.dll
api-ms-win-crt-heap-l1-1-0.dll
api-ms-win-crt-string-l1-1-0.dll
vcruntime140.dll
nss3.dll
api-ms-win-crt-runtime-l1-1-0.dll
KERNEL32.dll

Strings analysis - Possible URLs found 16

http://crl4.digicert.com/sha2-assured-ts.crl0
http://cacerts.digicert.com/DigiCertSHA2AssuredIDTimestampingCA.crt0
http://crl4.digicert.com/sha2-assured-cs-g1.crl0K
http://ocsp.digicert.com0C
http://ocsp.digicert.com0O
https://mozilla.org0
http://www.digicert.com/CPS0
http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0P
http://crl4.digicert.com/DigiCertAssuredIDRootCA.crl0:
http://crl3.digicert.com/sha2-assured-cs-g1.crl05
http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0O
http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt0
http://ocsp.digicert.com0N
http://crl3.digicert.com/sha2-assured-ts.crl02
http://cacerts.digicert.com/DigiCertSHA2AssuredIDCodeSigningCA.crt0
https://www.digicert.com/CPS0

Import functions

PE Exports 1 suspicious

Function Address
FREEBL_GetVector 0x10059270