2024-05-14_854980389d1b331166d6f974faa1b193_bkransomware

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General

Target

2024-05-14_854980389d1b331166d6f974faa1b193_bkransomware
Size

285KB
MD5

854980389d1b331166d6f974faa1b193
SHA1

f6f2c3af7a909d764d346af131c428cebc0c8351
SHA256

f317b0ff18c9c658bc156c19042f1c1c3ed89acfe65e9ec68bde31be9ea65e14
SHA512

d655683a12ee684e24ee276aa3495f35e4bb4ea92f72aed4be3eda4922f3d8c2ae845189a237f89a1929b7aea61441b9aa54207df703d891f2301ad008ae8667
SSDEEP

6144:Xta0+ZfxA1dtMPrMd5BZPQLeKh3PfcKrKyw+:Xta04xqdtMjMDRKpdGyp

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-14_854980389d1b331166d6f974faa1b193_bkransomware

Files

2024-05-14_854980389d1b331166d6f974faa1b193_bkransomware
.exe windows:5 windows x86 arch:x86

9220b80c842b7748dca84865fa3b636d

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

c:\builds\moz2_slave\m-cen-w32-mulet-ntly-000000000\build\obj-firefox\toolkit\mozapps\update\updater\updater.pdb

Imports

kernel32

FormatMessageW
CopyFileW
MoveFileExW
WideCharToMultiByte
SetLastError
GetCurrentProcess
FreeLibrary
GetDriveTypeW
WriteFile
GetPrivateProfileStringW
GetTimeZoneInformation
WriteConsoleW
LCMapStringW
LocalFree
OutputDebugStringW
FlushFileBuffers
GetFullPathNameW
SetEnvironmentVariableA
SetFilePointerEx
HeapSize
TlsFree
TlsSetValue
CreateProcessW
OpenProcess
WaitForSingleObject
GetLastError
CloseHandle
GetTempPathW
SetFilePointer
SetEndOfFile
GetTempFileNameW
GetLongPathNameW
GetFileAttributesW
FindNextFileW
FindFirstFileW
FindClose
CreateFileW
MultiByteToWideChar
DeactivateActCtx
ActivateActCtx
CreateActCtxW
GetModuleFileNameW
Sleep
SetDllDirectoryW
LoadLibraryExW
GetProcAddress
GetModuleHandleW
CompareStringW
GetSystemDirectoryW
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RaiseException
LoadLibraryExA
GetCommandLineW
HeapFree
HeapAlloc
FileTimeToLocalFileTime
GetFileInformationByHandle
GetFileType
PeekNamedPipe
FileTimeToSystemTime
IsDebuggerPresent
IsProcessorFeaturePresent
GetFileAttributesExW
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteFileW
SetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
RemoveDirectoryW
SetFileAttributesW
FindFirstFileExW
SystemTimeToTzSpecificLocalTime
CreateThread
GetCurrentThreadId
ExitThread
ReadFile
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetProcessHeap
GetStdHandle
DeleteCriticalSection
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetConsoleCP
GetConsoleMode
RtlUnwind
ReadConsoleW
SetStdHandle

user32

wsprintfW
LoadIconW
GetParent
GetDesktopWindow
SetWindowLongW
GetWindowLongW
OffsetRect
ScreenToClient
GetWindowRect
GetClientRect
SetWindowTextW
ReleaseDC
GetDC
DrawTextW
SetTimer
GetDlgItem
EndDialog
DialogBoxParamW
SetWindowPos
SendMessageW
CopyRect

gdi32

SelectObject

advapi32

CryptDestroyKey
StartServiceW
QueryServiceStatusEx
QueryServiceConfigW
OpenServiceW
OpenSCManagerA
CloseServiceHandle
LookupPrivilegeValueA
GetTokenInformation
AdjustTokenPrivileges
OpenProcessToken
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
CreateProcessAsUserW
CryptVerifySignatureA

shell32

ShellExecuteExW

shlwapi

PathRemoveFileSpecW
PathAppendW
PathCommonPrefixW
PathStripToRootW
PathUnquoteSpacesW

Sections

.text
Size: 133KB - Virtual size: 132KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9220b80c842b7748dca84865fa3b636d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

shlwapi

Sections

.text Size: 133KB - Virtual size: 132KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 8KB - Virtual size: 20KB

.rsrc Size: 95KB - Virtual size: 95KB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 133KB - Virtual size: 132KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 8KB - Virtual size: 20KB

.rsrc
Size: 95KB - Virtual size: 95KB

.reloc
Size: 7KB - Virtual size: 6KB