2024-04-30_232bbb1bfa241d81c440657465dea630_bkransomware

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General

Target

2024-04-30_232bbb1bfa241d81c440657465dea630_bkransomware
Size

340KB
MD5

232bbb1bfa241d81c440657465dea630
SHA1

034b9500da56e93fdc81cc26d230e4593c0368e2
SHA256

1b55839718d53ef7e1441f3f9eeb8cbbdf19fcf4ee2ea0affd758c46f3b041c1
SHA512

f798745fe7ba64dc82b455561f149a1eadf702a8784b39e17cabd11eefb82faab4e4b802a79e55a809f4a5b292eae180bae850620c25aefa17c798b485513896
SSDEEP

3072:WthzGU2Rjws0k7cuSMJ9jO11/NdOnR1mYCuoNnKpOcQCMdoI4kfbAp9pAc/Hcruz:x9RV0eJK1W1C9NKtQC80VAIhVixx0oK

Score

1^/10

Malware Config

Signatures

Files

2024-04-30_232bbb1bfa241d81c440657465dea630_bkransomware
.exe windows:6 windows x86 arch:x86

82c9255f508b7c4020be5858f980df43

Code Sign

07
Certificate

Issuer

CN=Go Daddy Root Certificate Authority - G2,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Not Before

03/05/2011, 07:00

Not After

03/05/2031, 07:00

Subject

CN=Go Daddy Secure Certificate Authority - G2,OU=http://certs.godaddy.com/repository/,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

15:11:01:c8:3e:d2:e6:7d
Certificate

Issuer

CN=Go Daddy Secure Certificate Authority - G2,OU=http://certs.godaddy.com/repository/,O=GoDaddy.com\, Inc.,L=Scottsdale,ST=Arizona,C=US

Not Before

06/07/2020, 19:52

Not After

01/09/2023, 20:46

Subject

CN=Big Nerd Software\, LLC,O=Big Nerd Software\, LLC,L=Seattle,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

96:4f:bd:64:90:50:61:f0:be:a7:79:44:5a:0f:d3:da:89:89:23:81:57:ff:13:c3:d1:ff:37:19:f8:35:cb:d5
Signer

Actual PE Digest

96:4f:bd:64:90:50:61:f0:be:a7:79:44:5a:0f:d3:da:89:89:23:81:57:ff:13:c3:d1:ff:37:19:f8:35:cb:d5

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\Projects\SOM\Install\Windows\StartScreenRecorder\Release\StartScreenRecorder.pdb

Imports

kernel32

SetConsoleTitleW
GetFileTime
CloseHandle
DeleteFileW
LocalFree
CreateThread
SetEndOfFile
GetTimeZoneInformation
GetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
SetEnvironmentVariableA
WriteConsoleW
GetConsoleScreenBufferInfo
GetLastError
GetStdHandle
GetStringTypeW
GetTempPathW
CreateFileW
LCMapStringW
CompareStringW
HeapSize
OutputDebugStringW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
FindClose
FlushFileBuffers
RaiseException
GetConsoleCP
SetFilePointerEx
ReadConsoleW
GetConsoleMode
RtlUnwind
FreeEnvironmentStringsW
GetModuleFileNameW
GetExitCodeProcess
FormatMessageW
WriteFile
SetConsoleScreenBufferSize
WaitForSingleObject
CreateProcessW
AllocConsole
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetTempFileNameW
GetModuleFileNameA
SetLastError
FormatMessageA
GetProcAddress
GetTickCount64
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
Sleep
SleepEx
VerSetConditionMask
GetSystemDirectoryA
GetModuleHandleA
LoadLibraryA
VerifyVersionInfoA
WaitForSingleObjectEx
ExpandEnvironmentStringsA
MultiByteToWideChar
WideCharToMultiByte
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
SetStdHandle
GetFileType
GetCommandLineA
HeapFree
HeapAlloc
HeapReAlloc
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
ReadFile
GetCurrentThreadId
ExitThread
LoadLibraryExW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetProcessHeap

user32

EndDialog
MessageBoxA
MessageBoxW
DialogBoxParamW
PostMessageW
GetClientRect
CreateWindowExW
SetWindowTextW
SendMessageW

advapi32

CryptReleaseContext
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
RegCloseKey
CryptGenRandom
RegOpenKeyExW
CryptAcquireContextA

shell32

ShellExecuteA

comctl32

InitCommonControlsEx

ws2_32

bind
send
recv
ioctlsocket
closesocket
__WSAFDIsSet
socket
WSAGetLastError
WSACleanup
WSAStartup
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
WSAIoctl
getaddrinfo
select
freeaddrinfo
WSASetLastError

crypt32

CertFreeCertificateContext

normaliz

IdnToAscii

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

82c9255f508b7c4020be5858f980df43

Code Sign

07Certificate

Key Usages

15:11:01:c8:3e:d2:e6:7dCertificate

Extended Key Usages

Key Usages

96:4f:bd:64:90:50:61:f0:be:a7:79:44:5a:0f:d3:da:89:89:23:81:57:ff:13:c3:d1:ff:37:19:f8:35:cb:d5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

comctl32

ws2_32

crypt32

normaliz

Sections

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

.rdata Size: 54KB - Virtual size: 54KB

.data Size: 5KB - Virtual size: 13KB

.rsrc Size: 19KB - Virtual size: 18KB

.reloc Size: 12KB - Virtual size: 11KB

07
Certificate

15:11:01:c8:3e:d2:e6:7d
Certificate

96:4f:bd:64:90:50:61:f0:be:a7:79:44:5a:0f:d3:da:89:89:23:81:57:ff:13:c3:d1:ff:37:19:f8:35:cb:d5
Signer

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

.rdata
Size: 54KB - Virtual size: 54KB

.data
Size: 5KB - Virtual size: 13KB

.rsrc
Size: 19KB - Virtual size: 18KB

.reloc
Size: 12KB - Virtual size: 11KB