2024-06-15_80883651e55c4746e3f223138279dbad_bkransomware

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General

Target

2024-06-15_80883651e55c4746e3f223138279dbad_bkransomware
Size

830KB
MD5

80883651e55c4746e3f223138279dbad
SHA1

5c647b4246da3a79aeebaec33cd06e43b00dc3ec
SHA256

57412be4cba5572c5c5331eb981813c5bce73a9249796abd02351259b1e848da
SHA512

7bcce9f10d7ecbf688e90a542b5df4a92cc6df518de7e0e8e12c9b6012bd66ca536c52f80fb9244b0bbe12011285a1c4e3ec5dd91f0224da5a82b4af2139b341
SSDEEP

6144:EIUY2nLM+T5JmygZtz6pHAOTAOhVT7KWTcsZla9fFYAG:yY27jmn6pHZr9jq5s

Score

1^/10

Malware Config

Signatures

Files

2024-06-15_80883651e55c4746e3f223138279dbad_bkransomware
.exe windows:6 windows x86 arch:x86

a555eadbfb429d0edeef09287e9cd1b5

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/08/2013, 20:26

Not After

15/08/2023, 20:36

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

Issuer

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

19/06/2014, 18:09

Not After

03/06/2017, 18:09

Subject

CN=Intel Corporation - pGFX,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:2c:ff:88:00:01:00:00:00:10
Certificate

Issuer

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Not Before

08/02/2013, 22:21

Not After

08/02/2018, 22:31

Subject

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

01/02/2013, 00:00

Not After

30/05/2020, 10:48

Subject

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

05/05/2015, 00:00

Not After

31/12/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

6e:ee:6b:62:aa:a1:c0:cd:e4:c2:7a:01:a3:96:d6:62:f3:db:0a:72
Signer

Actual PE Digest

6e:ee:6b:62:aa:a1:c0:cd:e4:c2:7a:01:a3:96:d6:62:f3:db:0a:72

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

Imports

wtsapi32

WTSUnRegisterSessionNotification
WTSRegisterSessionNotification

kernel32

GetCommandLineW
DecodePointer
CloseHandle
SetLastError
SetEvent
WaitForSingleObject
CreateEventW
Sleep
GetCurrentProcess
CreateThread
GetCurrentThreadId
FlushInstructionCache
LockResource
GlobalAlloc
GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
MulDiv
lstrcmpW
GetSystemPowerStatus
IsDebuggerPresent
OutputDebugStringW
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
TlsGetValue
MultiByteToWideChar
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
QueryPerformanceCounter
WriteFile
GetStartupInfoW
GetFileType
GetStdHandle
WideCharToMultiByte
GetModuleHandleExW
ExitProcess
RtlUnwind
EncodePointer
HeapSize
HeapReAlloc
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindResourceW
lstrcmpiW
SizeofResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
TlsAlloc
DeleteCriticalSection
LCMapStringW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
GetStringTypeW
SetStdHandle
WriteConsoleW
FlushFileBuffers
CreateFileW
ReadFile
LeaveCriticalSection
EnterCriticalSection
GetLastError
RaiseException
GetProcessHeap
HeapFree
HeapAlloc
TlsSetValue
TlsFree
GetCurrentProcessId
ReadConsoleW
LocalFree

user32

GetParent
GetClassNameW
GetWindow
LoadCursorW
RegisterDeviceNotificationW
UnregisterDeviceNotification
PostQuitMessage
ShowWindow
EndDialog
SendDlgItemMessageW
SetWindowContextHelpId
MapDialogRect
UnregisterClassW
SetWindowLongW
GetWindowLongW
FillRect
GetSysColor
ScreenToClient
ClientToScreen
GetClientRect
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
RedrawWindow
InvalidateRgn
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
DestroyAcceleratorTable
CreateAcceleratorTableW
ReleaseCapture
SetCapture
GetFocus
SetFocus
CharUpperW
GetDlgItem
CreateDialogIndirectParamW
SetWindowPos
MoveWindow
DestroyWindow
IsChild
IsWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
CallWindowProcW
DefWindowProcW
PostThreadMessageW
SendMessageW
DispatchMessageW
TranslateMessage
GetMessageW
RegisterWindowMessageW
MessageBoxW
CharNextW
GetDesktopWindow

advapi32

RegCloseKey
RegQueryValueExW
RegOpenKeyW
RegSetValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW

ole32

OleLockRunning
OleUninitialize
OleInitialize
CoInitialize
StringFromGUID2
CLSIDFromProgID
CLSIDFromString
CoReleaseServerProcess
CoAddRefServerProcess
CoResumeClassObjects
CoRevokeClassObject
CoRegisterClassObject
CoGetClassObject
CoUninitialize
OleRun
CoCreateInstance
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
CreateStreamOnHGlobal

oleaut32

OleCreateFontIndirect
UnRegisterTypeLi
RegisterTypeLi
VariantClear
VariantInit
SysAllocStringLen
GetRecordInfoFromGuids
SafeArrayGetVartype
SafeArrayCreateEx
SafeArrayGetDim
SafeArrayRedim
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnlock
SysFreeString
SysStringLen
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
SafeArrayDestroy
SafeArrayCopy
SysAllocString
SysStringByteLen
SysAllocStringByteLen
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayCreate
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayLock

gdi32

BitBlt
CreateCompatibleDC
CreateSolidBrush
DeleteDC
DeleteObject
GetDeviceCaps
GetStockObject
SelectObject
GetObjectW
CreateCompatibleBitmap

Sections

.text
Size: 404KB - Virtual size: 404KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 176KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 49KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a555eadbfb429d0edeef09287e9cd1b5

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35Certificate

Extended Key Usages

Key Usages

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35Certificate

Extended Key Usages

Key Usages

61:2c:ff:88:00:01:00:00:00:10Certificate

Key Usages

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88Certificate

Extended Key Usages

Key Usages

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6Certificate

Extended Key Usages

Key Usages

6e:ee:6b:62:aa:a1:c0:cd:e4:c2:7a:01:a3:96:d6:62:f3:db:0a:72Signer

Headers

DLL Characteristics

File Characteristics

Imports

wtsapi32

kernel32

user32

advapi32

ole32

oleaut32

gdi32

Sections

.text Size: 404KB - Virtual size: 404KB

.rdata Size: 176KB - Virtual size: 176KB

.data Size: 49KB - Virtual size: 58KB

.rsrc Size: 141KB - Virtual size: 140KB

.reloc Size: 48KB - Virtual size: 48KB

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

61:2c:ff:88:00:01:00:00:00:10
Certificate

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

9f:ea:c8:11:b0:f1:62:47:a5:fc:20:d8:05:23:ac:e6
Certificate

6e:ee:6b:62:aa:a1:c0:cd:e4:c2:7a:01:a3:96:d6:62:f3:db:0a:72
Signer

.text
Size: 404KB - Virtual size: 404KB

.rdata
Size: 176KB - Virtual size: 176KB

.data
Size: 49KB - Virtual size: 58KB

.rsrc
Size: 141KB - Virtual size: 140KB

.reloc
Size: 48KB - Virtual size: 48KB