2024-06-24_a86fe32989b432cde335288daeb5ba34_bkransomware

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General

Target

2024-06-24_a86fe32989b432cde335288daeb5ba34_bkransomware
Size

25.3MB
MD5

a86fe32989b432cde335288daeb5ba34
SHA1

f17187c602141a260f19a1d67b8353eb2ff5e6cd
SHA256

daf63e0e7783003735ca71f6e1cc73dff655fbf7a224d8a6aa1529ff13a4f95a
SHA512

297803e11669a8aa1a8cdbe3120fbe9992af980c7728ff4bd64cf0170645e9addd2b7d7176a7c54af1d9b33d4d489235ffcaa2bdc0bcbf689930c7b3193a6a73
SSDEEP

786432:AJ18GaNNnQaTc/OBsPs+ClI2QZtvXbpz+7:AhaSOUs13Qfrxk

Score

1^/10

Malware Config

Signatures

Files

2024-06-24_a86fe32989b432cde335288daeb5ba34_bkransomware
.exe windows:5 windows x86 arch:x86

9fcd219abd23e19ff43c2c88bd74cb8f

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

16/08/2023, 00:00

Not After

15/08/2026, 23:59

Subject

SERIALNUMBER=91310114MA1GWA6R46,CN=Shanghai Baizhi Network Technology Co.\, Ltd.,O=Shanghai Baizhi Network Technology Co.\, Ltd.,ST=上海市,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e59889e5ae9ae58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e4b88ae6b5b7e5b882,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

16/08/2023, 00:00

Not After

15/08/2026, 23:59

Subject

SERIALNUMBER=91310114MA1GWA6R46,CN=Shanghai Baizhi Network Technology Co.\, Ltd.,O=Shanghai Baizhi Network Technology Co.\, Ltd.,ST=上海市,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#0c09e59889e5ae9ae58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e4b88ae6b5b7e5b882,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ed:98:e4:6c:17:98:8c:c5:17:cc:56:56:44:13:0b:f6:cd:e6:d4:c2:d0:d3:8b:f7:b4:ca:db:46:96:34:4f:4f
Signer

Actual PE Digest

ed:98:e4:6c:17:98:8c:c5:17:cc:56:56:44:13:0b:f6:cd:e6:d4:c2:d0:d3:8b:f7:b4:ca:db:46:96:34:4f:4f

Digest Algorithm

sha256

PE Digest Matches

true

37:1c:91:70:0c:42:56:93:23:70:5c:3a:f4:3d:a5:4e:bc:2d:4e:7f
Signer

Actual PE Digest

37:1c:91:70:0c:42:56:93:23:70:5c:3a:f4:3d:a5:4e:bc:2d:4e:7f

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

D:\project\ldcloud-pc\install\bin\ldyuninstall.pdb

Imports

kernel32

GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
GetCurrentProcess
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentThreadId
GetUserDefaultUILanguage
FreeResource
CreateDirectoryW
GetFileAttributesExW
FindFirstFileExW
GetLocalTime
GetVersionExW
WideCharToMultiByte
MultiByteToWideChar
GetStartupInfoW
Sleep
TerminateProcess
CreateProcessW
GetStdHandle
GetExitCodeProcess
GetDiskFreeSpaceExW
GetDriveTypeW
GetLogicalDriveStringsW
FindClose
FindNextFileW
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy
GetFileSize
FreeLibrary
GetModuleFileNameW
FindFirstFileW
GetProcAddress
LoadLibraryW
FindResourceExW
FindResourceW
SizeofResource
LockResource
LoadResource
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RaiseException
SetEvent
TerminateThread
WaitForSingleObject
CreateEventW
WriteFile
ReadFile
LocalFree
WriteConsoleW
SetStdHandle
ReadConsoleW
LCMapStringW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
GetStringTypeW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetFilePointerEx
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetFileType
VirtualProtect
VirtualFree
VirtualAlloc
UnregisterWaitEx
InitializeSListHead
ReleaseSemaphore
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
OutputDebugStringW
GetModuleHandleExW
GetOEMCP
IsValidCodePage
GetCPInfo
CreateSemaphoreW
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlUnwind
GetCommandLineW
CreateTimerQueue
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
DecodePointer
CreateFileW
CloseHandle
GetModuleHandleW
GetLastError
GetSystemTimeAsFileTime
DuplicateHandle
GetCurrentThread
GetExitCodeThread
GetTickCount
GetACP
ExitProcess
MulDiv
OutputDebugStringA
GetCurrentProcessId
EncodePointer
CreateThread
ExitThread
LoadLibraryExW
IsDebuggerPresent
IsProcessorFeaturePresent
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
WaitForSingleObjectEx
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
SetEndOfFile

user32

IsIconic
ShowWindow
SetWindowPos
GetDC
ReleaseDC
GetPropW
SetPropW
SendMessageW
PostMessageW
DestroyWindow
GetMessageW
TranslateMessage
DispatchMessageW
IsWindow
IsWindowVisible
CharNextW
SetFocus
GetActiveWindow
GetFocus
GetKeyState
SetCapture
ReleaseCapture
BeginPaint
CreateWindowExW
GetUpdateRect
InvalidateRect
GetClientRect
GetCursorPos
ScreenToClient
MapWindowPoints
IntersectRect
UnionRect
IsRectEmpty
PtInRect
GetParent
GetWindow
wvsprintfW
SetCursor
OffsetRect
LoadCursorW
CallWindowProcW
RegisterClassExW
GetClassInfoExW
EnableWindow
GetMenu
AdjustWindowRectEx
MonitorFromWindow
GetMonitorInfoW
IsZoomed
SetWindowRgn
MessageBoxW
CharPrevW
DrawTextW
FillRect
SetRect
CreateCaret
GetCaretBlinkTime
HideCaret
ShowCaret
SetCaretPos
GetCaretPos
GetSysColor
GetWindowTextW
GetWindowTextLengthW
MoveWindow
CreateAcceleratorTableW
InvalidateRgn
ClientToScreen
RegisterClassW
DefWindowProcW
GetWindowLongW
SetWindowLongW
EndPaint
GetGUIThreadInfo
SetWindowTextW
PostQuitMessage
wsprintfW
KillTimer
SetTimer
GetWindowRect

gdi32

CreateFontIndirectW
CreatePen
Rectangle
ExtTextOutW
GdiFlush
GetObjectA
CreatePatternBrush
RestoreDC
SaveDC
GetTextMetricsW
DeleteObject
BitBlt
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
GetStockObject
GetObjectW
DeleteDC
GetDeviceCaps
SetWindowOrgEx
CreateRoundRectRgn
CombineRgn
CreatePenIndirect
CreateRectRgnIndirect
CreateSolidBrush
GetCharABCWidthsW
GetClipBox
GetTextExtentPoint32W
LineTo
RoundRect
SelectClipRgn
ExtSelectClipRgn
SetBkColor
SetBkMode
TextOutW
SetStretchBltMode
SetTextColor
CreateDIBSection
MoveToEx
StretchBlt

advapi32

RegOpenKeyExA
RegCloseKey
RegQueryValueExA
RegSetValueExA
RegCreateKeyExA
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegCreateKeyW

shell32

ord165
ShellExecuteW
ShellExecuteExW
SHGetFolderPathW
SHChangeNotify
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
SHGetSpecialFolderLocation

ole32

CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CoCreateInstance
CoUninitialize
CoInitialize
CoTaskMemFree

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

shlwapi

StrStrIA
StrStrIW
PathFileExistsW

ws2_32

connect
send
recv
shutdown
ntohs
inet_addr
gethostbyname
setsockopt
socket
closesocket

wininet

HttpEndRequestW
HttpSendRequestW
InternetReadFile
HttpQueryInfoW
InternetCloseHandle
InternetOpenW
InternetConnectW
HttpOpenRequestW
HttpSendRequestExW

iphlpapi

GetAdaptersInfo

comctl32

ord17
_TrackMouseEvent

imm32

ImmGetContext
ImmReleaseContext
ImmSetCompositionFontW
ImmSetCompositionWindow
ImmGetVirtualKey

gdiplus

GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipSetPixelOffsetMode
GdipSetTextRenderingHint
GdipSetInterpolationMode
GdipGraphicsClear
GdipDrawImage
GdipDrawImageRectI
GdipDeleteFontFamily
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipGetFamily
GdipDrawString
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipLoadImageFromStream
GdipGetImageWidth
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipImageSelectActiveFrame
GdipGetPropertyItemSize
GdipGetPropertyItem
GdipSetSmoothingMode

Sections

.text
Size: 753KB - Virtual size: 752KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 190KB - Virtual size: 190KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24.3MB - Virtual size: 24.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9fcd219abd23e19ff43c2c88bd74cb8f

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

ed:98:e4:6c:17:98:8c:c5:17:cc:56:56:44:13:0b:f6:cd:e6:d4:c2:d0:d3:8b:f7:b4:ca:db:46:96:34:4f:4fSigner

37:1c:91:70:0c:42:56:93:23:70:5c:3a:f4:3d:a5:4e:bc:2d:4e:7fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

ws2_32

wininet

iphlpapi

comctl32

imm32

gdiplus

Sections

.text Size: 753KB - Virtual size: 752KB

.rdata Size: 190KB - Virtual size: 190KB

.data Size: 19KB - Virtual size: 52KB

.rsrc Size: 24.3MB - Virtual size: 24.3MB

.reloc Size: 42KB - Virtual size: 41KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

ed:98:e4:6c:17:98:8c:c5:17:cc:56:56:44:13:0b:f6:cd:e6:d4:c2:d0:d3:8b:f7:b4:ca:db:46:96:34:4f:4f
Signer

37:1c:91:70:0c:42:56:93:23:70:5c:3a:f4:3d:a5:4e:bc:2d:4e:7f
Signer

.text
Size: 753KB - Virtual size: 752KB

.rdata
Size: 190KB - Virtual size: 190KB

.data
Size: 19KB - Virtual size: 52KB

.rsrc
Size: 24.3MB - Virtual size: 24.3MB

.reloc
Size: 42KB - Virtual size: 41KB