2024-06-06_793db4eb1b3849174c720fea121dddee_bkransomware

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General

Target

2024-06-06_793db4eb1b3849174c720fea121dddee_bkransomware
Size

426KB
MD5

793db4eb1b3849174c720fea121dddee
SHA1

3cd36a611d99713f07bb73f63252e93882ee26a9
SHA256

24c36f501f4f521bbdb388a3a5f60dadab37a2f7d73311323195ee3e567b9885
SHA512

628893eaff7535be22e72d74a2806f46fd45349dd90b28abf94eef0755ee648ed81cc150cd0cc62d196f4d1165335abeddd0f731d08c0f4faa40b6b7339eba54
SSDEEP

6144:HDRMxppSSVridF55EGOaJhaQXgFIaUHQWWiNLsqEIvooEE0WgpgrHmjMcAXs2fjQ:HDGxppI1wQwFXQWiNbDu4e

Score

1^/10

Malware Config

Signatures

Files

2024-06-06_793db4eb1b3849174c720fea121dddee_bkransomware
.exe windows:5 windows x86 arch:x86

bc6227cc297eafe8b983449b17c815c6

Code Sign

78:e0:cf:8a:f2:b7:65:b8:4c:97:52:0e:fa:a1:4d:a6
Certificate

Issuer

CN={97F60CF3-7A2A-4CE4-9A5C-E60B15D651BE}

Not Before

07/11/2014, 13:03

Not After

07/11/2015, 19:03

Subject

CN={97F60CF3-7A2A-4CE4-9A5C-E60B15D651BE}

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

10:3d:bd:31:5f:05:8b:37:74:29:9e:ae:b9:62:9c:61:3a:39:01:94
Signer

Actual PE Digest

10:3d:bd:31:5f:05:8b:37:74:29:9e:ae:b9:62:9c:61:3a:39:01:94

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

setup.pdb

Imports

kernel32

GetNativeSystemInfo
EndUpdateResourceW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetEvent
CreateEventW
LoadResource
LockResource
SizeofResource
FindResourceW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
DeleteFileW
GetFileAttributesW
GetTempFileNameW
ReadFile
GetTempPathW
GetCurrentProcess
OpenProcess
GetSystemDirectoryW
GetWindowsDirectoryW
GetVersionExW
GetModuleFileNameW
GlobalAlloc
GlobalFree
LocalFree
FormatMessageW
CopyFileW
GetDateFormatW
GetTimeFormatW
CompareStringW
WideCharToMultiByte
GetVersion
GetModuleHandleW
RaiseException
InitializeCriticalSectionAndSpinCount
GetCurrentProcessId
Sleep
HeapSetInformation
SetFilePointer
GetDiskFreeSpaceExW
CreateFileW
DeleteCriticalSection
CreateThread
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
lstrlenW
SetEndOfFile
MulDiv
GetTickCount
GetExitCodeProcess
LoadLibraryW
GetSystemInfo
SwitchToThread
FindNextFileW
UpdateResourceA
BeginUpdateResourceA
FindResourceA
lstrlenA
DeleteFileA
CreateFileA
UpdateResourceW
BeginUpdateResourceW
GetEnvironmentVariableA
ReadConsoleW
WriteConsoleW
SetStdHandle
HeapReAlloc
LCMapStringW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
OutputDebugStringW
LoadLibraryExW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
HeapSize
GetOEMCP
GetACP
IsValidCodePage
IsDebuggerPresent
IsProcessorFeaturePresent
HeapAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
FindFirstFileW
FindClose
GetProcAddress
FreeLibrary
WaitForSingleObject
GetLastError
CloseHandle
WriteFile
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
LoadLibraryExA
GetCommandLineW
RtlUnwind
GetCPInfo
HeapFree
SetLastError
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
GetProcessHeap
GetStdHandle
GetFileType

gdi32

GetStockObject
EnumFontFamiliesExW
DeleteObject
CreateFontIndirectW
GetObjectW
GetTextMetricsW
SelectObject
GetTextExtentPoint32W
GetDeviceCaps
DeleteDC
CreateCompatibleDC

ole32

CoUninitialize
CoInitialize

secur32

GetComputerObjectNameW

shell32

ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW
ShellExecuteA

user32

SystemParametersInfoW
IsDialogMessageW
LoadImageW
LoadIconW
LoadCursorW
SetClassLongW
ScreenToClient
GetWindowRect
GetClientRect
SetWindowTextW
ShowScrollBar
SetForegroundWindow
EnableWindow
GetFocus
SetFocus
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItem
CreateDialogIndirectParamW
CreateDialogParamW
MoveWindow
ShowWindow
DestroyWindow
SendMessageW
SendMessageA
PeekMessageW
DispatchMessageW
TranslateMessage
ExitWindowsEx
MessageBoxW
ReleaseDC
GetDC
DrawTextW
GetSystemMetrics
GetDialogBaseUnits
MessageBoxA
SetCursor
MsgWaitForMultipleObjects

crypt32

CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy

wininet

InternetCrackUrlW
InternetCombineUrlW

msi

ord8
ord78
ord150
ord92

Exports

Exports

_DecodePointerInternal@4
_EncodePointerInternal@4

Sections

.text
Size: 323KB - Virtual size: 323KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bc6227cc297eafe8b983449b17c815c6

Code Sign

78:e0:cf:8a:f2:b7:65:b8:4c:97:52:0e:fa:a1:4d:a6Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate

Extended Key Usages

Key Usages

10:3d:bd:31:5f:05:8b:37:74:29:9e:ae:b9:62:9c:61:3a:39:01:94Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

gdi32

ole32

secur32

shell32

user32

crypt32

wininet

msi

Exports

Exports

Sections

.text Size: 323KB - Virtual size: 323KB

.data Size: 8KB - Virtual size: 17KB

.idata Size: 5KB - Virtual size: 5KB

.rsrc Size: 72KB - Virtual size: 71KB

.reloc Size: 14KB - Virtual size: 13KB

78:e0:cf:8a:f2:b7:65:b8:4c:97:52:0e:fa:a1:4d:a6
Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

10:3d:bd:31:5f:05:8b:37:74:29:9e:ae:b9:62:9c:61:3a:39:01:94
Signer

.text
Size: 323KB - Virtual size: 323KB

.data
Size: 8KB - Virtual size: 17KB

.idata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 72KB - Virtual size: 71KB

.reloc
Size: 14KB - Virtual size: 13KB