2024-06-16_a3d7923c1e6abcd7c4ca59323a15e217_bkransomware

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General

Target

2024-06-16_a3d7923c1e6abcd7c4ca59323a15e217_bkransomware
Size

270KB
MD5

a3d7923c1e6abcd7c4ca59323a15e217
SHA1

0e023f648533b3df5faef4e24142240490cbbaf8
SHA256

b81a9c802ba32e60bc335cfe489bcceb695b3fd3354df83d082d6147c202c6d6
SHA512

9cda3ab7890085eae955dfa963e86af91d550454704b20dceb095238fab65174fad9caabdcbd89ff57807c265eb4bb378a3c7763f9c7d169d4bcb4d0cf4ec079
SSDEEP

6144:nOE+JHQ2DA5h7kd9hSqm8ZBK10AYLh3PfcKrKywpU:ZUHhDA5Fk9hSqmK3pdGyt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-16_a3d7923c1e6abcd7c4ca59323a15e217_bkransomware

Files

2024-06-16_a3d7923c1e6abcd7c4ca59323a15e217_bkransomware
.exe windows:5 windows x86 arch:x86

1cdd192acd7ac0b89206f68cf75b1d79

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-xr-ntly-000000000000\build\obj-firefox\toolkit\mozapps\update\updater\updater.pdb

Imports

kernel32

FreeLibrary
GetProcAddress
GetDriveTypeW
WriteFile
GetPrivateProfileStringW
GetTimeZoneInformation
WriteConsoleW
LCMapStringW
CompareStringW
GetCurrentProcess
OutputDebugStringW
FlushFileBuffers
GetFullPathNameW
SetEnvironmentVariableA
SetFilePointerEx
HeapSize
TlsFree
TlsSetValue
WideCharToMultiByte
SetLastError
MoveFileExW
CopyFileW
FormatMessageW
LocalFree
OpenProcess
CreateProcessW
WaitForSingleObject
GetLastError
CloseHandle
GetTempPathW
SetFilePointer
SetEndOfFile
GetTempFileNameW
GetLongPathNameW
GetFileAttributesW
FindNextFileW
FindFirstFileW
FindClose
CreateFileW
MultiByteToWideChar
GetModuleHandleW
GetModuleFileNameW
Sleep
SetDllDirectoryW
LoadLibraryW
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
LoadLibraryExW
ReadFile
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetProcessHeap
GetStdHandle
DeleteCriticalSection
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetConsoleCP
GetConsoleMode
RtlUnwind
ReadConsoleW
SetStdHandle

user32

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

gdi32

SelectObject

advapi32

QueryServiceConfigW
OpenServiceW
OpenSCManagerA
CloseServiceHandle
LookupPrivilegeValueA
CreateProcessAsUserW
AdjustTokenPrivileges
OpenProcessToken
RegSetValueExW
RegCreateKeyExW
RegCloseKey

comctl32

InitCommonControlsEx

shell32

ShellExecuteExW

shlwapi

PathRemoveFileSpecW
PathAppendW
PathUnquoteSpacesW
PathCommonPrefixW

Sections

.text
Size: 123KB - Virtual size: 122KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 36KB

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: 94KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1cdd192acd7ac0b89206f68cf75b1d79

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

comctl32

shell32

shlwapi

Sections

.text Size: 123KB - Virtual size: 122KB

.rdata Size: 37KB - Virtual size: 36KB

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

.rsrc Size: 94KB - Virtual size: 94KB

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

.text
Size: 123KB - Virtual size: 122KB

.rdata
Size: 37KB - Virtual size: 36KB

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

.rsrc
Size: 94KB - Virtual size: 94KB

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