2024-06-15_b031dcbbb7a5691cf8e099f544140f51_bkransomware

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General

Target

2024-06-15_b031dcbbb7a5691cf8e099f544140f51_bkransomware
Size

616KB
MD5

b031dcbbb7a5691cf8e099f544140f51
SHA1

dfb8cd03ce724ffa3851b56bda07a916b7eab3e1
SHA256

f015c2c4916df6edbddfb34951d8c33dff6658cb64581e3c5c56456b803e3b41
SHA512

64b22f653b302ef9b7d1d55e620153a8b4842db165ff0303762f30480ce394f83b69e7b1119134d439e32bcd9dce3abea6b649df66b586b9d88600b4dadc8c14
SSDEEP

12288:f9sNHwaqexJ7cstct/mLZXjqbZZwUY+2isvvd42mA1oWY:f9sNHNbgWcMLZXsZKdvXm0oWY

Score

1^/10

Malware Config

Signatures

Files

2024-06-15_b031dcbbb7a5691cf8e099f544140f51_bkransomware
.exe windows:5 windows x86 arch:x86

d1ff1312d5e100bc0dd627b8128b8dfd

Code Sign

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

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

33:60:3c:68:ee:7c:09:73:7e:b4:4a:01:22:ad:5a:1d
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

01/04/2013, 00:00

Not After

01/04/2015, 23:59

Subject

CN=Secure Download,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Secure Download,L=Varna,ST=Varna,C=BG

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5a:ce:77:8e:74:77:39:6d:5d:2b:8e:31:36:be:9a:f4:3b:be:c9:8d
Signer

Actual PE Digest

5a:ce:77:8e:74:77:39:6d:5d:2b:8e:31:36:be:9a:f4:3b:be:c9:8d

Digest Algorithm

sha1

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:\stuff\cpp installer\Win32Project1\Release\Win32Project1.pdb

Imports

urlmon

URLDownloadToFileW

shlwapi

UrlEscapeW
StrFormatByteSizeW

kernel32

SizeofResource
LockResource
LoadLibraryW
WaitForSingleObject
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
LoadResource
LCMapStringW
HeapReAlloc
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
FindResourceW
GetTempPathW
GetLastError
SetFilePointerEx
SetStdHandle
WriteConsoleW
GetStartupInfoW
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
CloseHandle
DuplicateHandle
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineW
RaiseException
RtlUnwind
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateFileW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
CreateThread
ExitThread
LoadLibraryExW
HeapFree
CreateTimerQueue
SetEvent
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
IsDebuggerPresent
HeapAlloc
HeapSize
GetStdHandle
WriteFile
GetModuleFileNameW
FreeLibrary
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetProcessHeap
GetFileType
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
GetVersionExW
VirtualAlloc
VirtualFree

user32

EndDialog
SendMessageA
GetSysColor
GetDlgItem
PostQuitMessage
MessageBoxW
wsprintfW
TranslateMessage
IsDialogMessageW
GetMessageW
ShowWindow
CreateDialogParamW
SendMessageW
SetWindowTextW
DispatchMessageW

gdi32

SetBkMode
CreateSolidBrush
SetBkColor
SetTextColor
CreateFontW

advapi32

RegOpenKeyExW
RegQueryValueExW

shell32

ShellExecuteExW
ShellExecuteW

ole32

StringFromCLSID
CoCreateGuid

Sections

.text
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 369KB - Virtual size: 368KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d1ff1312d5e100bc0dd627b8128b8dfd

Code Sign

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

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

33:60:3c:68:ee:7c:09:73:7e:b4:4a:01:22:ad:5a:1dCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

5a:ce:77:8e:74:77:39:6d:5d:2b:8e:31:36:be:9a:f4:3b:be:c9:8dSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

urlmon

shlwapi

kernel32

user32

gdi32

advapi32

shell32

ole32

Sections

.text Size: 169KB - Virtual size: 169KB

.rdata Size: 49KB - Virtual size: 49KB

.data Size: 10KB - Virtual size: 27KB

.rsrc Size: 369KB - Virtual size: 368KB

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

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

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

33:60:3c:68:ee:7c:09:73:7e:b4:4a:01:22:ad:5a:1d
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

5a:ce:77:8e:74:77:39:6d:5d:2b:8e:31:36:be:9a:f4:3b:be:c9:8d
Signer

.text
Size: 169KB - Virtual size: 169KB

.rdata
Size: 49KB - Virtual size: 49KB

.data
Size: 10KB - Virtual size: 27KB

.rsrc
Size: 369KB - Virtual size: 368KB

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