2024-05-28_93b87a88863a870b6fe0810107df20ba_bkransomware

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General

Target

2024-05-28_93b87a88863a870b6fe0810107df20ba_bkransomware
Size

289KB
MD5

93b87a88863a870b6fe0810107df20ba
SHA1

e2b7f25f164e60d93e3794888dce35a068ec8f13
SHA256

4c278f7d39d3482a5cb7bea3e202d27a59125399eba3942af83e33e35b95f2be
SHA512

d26d8367641567cb85b951bc314e9c6a595ba58499f1e418a8fff7881b04e2a7242cfd3b9973b3cd54c1bc1d14ee82c2f83ec2a8dbcd2245ff7e0dc00d9f4dc2
SSDEEP

6144:c5OAPhYITjgCRy/j3HZu46DYKh3PfcKrKywF:cAAGKjgCRy/j3JZKpdGyG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-28_93b87a88863a870b6fe0810107df20ba_bkransomware

Files

2024-05-28_93b87a88863a870b6fe0810107df20ba_bkransomware
.exe windows:5 windows x86 arch:x86

418078f957adccea7ef9c6d1137c2a0a

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\src\obj-firefox\toolkit\mozapps\update\updater\updater.pdb

Imports

kernel32

MoveFileExW
WideCharToMultiByte
LocalAlloc
SetLastError
GetCurrentProcess
FreeLibrary
GetDriveTypeW
WriteFile
DeleteFileW
MoveFileW
GetTimeZoneInformation
WriteConsoleW
LCMapStringW
CopyFileW
OutputDebugStringW
FlushFileBuffers
GetFullPathNameW
SetEnvironmentVariableA
SetFilePointerEx
HeapSize
TlsFree
TlsSetValue
FormatMessageW
GetPrivateProfileStringW
LocalFree
OpenProcess
CreateProcessW
WaitForSingleObject
GetLastError
CloseHandle
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
SetStdHandle
ReadConsoleW
RtlUnwind
RaiseException
LoadLibraryExA
GetCommandLineW
HeapFree
HeapAlloc
FileTimeToLocalFileTime
GetFileInformationByHandle
GetFileType
PeekNamedPipe
FileTimeToSystemTime
IsDebuggerPresent
IsProcessorFeaturePresent
GetFileAttributesExW
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
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

user32

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

gdi32

SelectObject

advapi32

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

wintrust

WinVerifyTrust

shell32

ShellExecuteExW

shlwapi

PathRemoveFileSpecW
PathCommonPrefixW
PathAppendW
PathStripToRootW
PathUnquoteSpacesW

Sections

.text
Size: 135KB - Virtual size: 135KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 21KB

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: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

418078f957adccea7ef9c6d1137c2a0a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

wintrust

shell32

shlwapi

Sections

.text Size: 135KB - Virtual size: 135KB

.rdata Size: 41KB - Virtual size: 41KB

.data Size: 8KB - Virtual size: 21KB

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

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

.text
Size: 135KB - Virtual size: 135KB

.rdata
Size: 41KB - Virtual size: 41KB

.data
Size: 8KB - Virtual size: 21KB

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

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