2024-10-03_29a5a96e36ce4c521f15662a6068da90_bkransomware

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General

Target

2024-10-03_29a5a96e36ce4c521f15662a6068da90_bkransomware
Size

1.4MB
MD5

29a5a96e36ce4c521f15662a6068da90
SHA1

0f987fd21a5551634fdcede6d537a9faa6943934
SHA256

7ed370629b5b67adc1df12528b0bf2fa2e81992880b1ec6650323061121b0639
SHA512

e624825e53c5906b0a20657f1a2c0f9a18d14663a2f56045744a3232227de44ee0e8a39333f1eddbbbae530e8e4f26ccd78972a8f55df6f9ed6e43967d9524b6
SSDEEP

24576:W5+t0pOdROLGUMt96H0A5+t0pOdROLGUjk10:teODQHweODMk10

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-03_29a5a96e36ce4c521f15662a6068da90_bkransomware

Files

2024-10-03_29a5a96e36ce4c521f15662a6068da90_bkransomware
.exe windows:5 windows x86 arch:x86

92f377bec2fd08bb16ed274dff1cdbcc

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\rel-m-rel-w32_bld-000000000000\build\obj-firefox\ipc\app\plugin-container.pdb

Imports

kernel32

InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
WaitForSingleObject
Sleep
RaiseException
IsDebuggerPresent
GetCurrentThreadId
CloseHandle
TlsGetValue
TlsSetValue
TlsAlloc
TlsFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
QueryPerformanceFrequency
GetNativeSystemInfo
GetVersionExW
GetModuleFileNameW
SetHandleInformation
VirtualFree
GetProcessHandleCount
GetCurrentProcessId
FreeLibrary
HeapSetInformation
GetCurrentDirectoryW
GetFileType
SignalObjectAndWait
CreateFileW
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
GetModuleHandleExW
SetLastError
GetVolumeInformationW
LocalFree
GetLastError
GetSystemDirectoryW
GetComputerNameW
TerminateProcess
ExpandEnvironmentStringsW
LoadLibraryExA
GetModuleHandleA
VirtualAllocEx
VirtualProtectEx
GetProcAddress
VerifyVersionInfoW
FlushInstructionCache
GetModuleHandleW
SetEnvironmentVariableW
GetCurrentProcess
VerSetConditionMask
SetDllDirectoryW
GetEnvironmentVariableW
ReleaseActCtx
MultiByteToWideChar
CreateActCtxW
VirtualQuery
GetCommandLineW
HeapFree
EncodePointer
DecodePointer
HeapAlloc
HeapReAlloc
IsProcessorFeaturePresent
LoadLibraryExW
ExitProcess
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetStartupInfoW
WriteFile
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
RtlUnwind
OutputDebugStringW

winmm

timeGetTime

advapi32

RegCloseKey
RegOpenKeyExW
RevertToSelf
RegDisablePredefinedCache
GetLengthSid
OpenProcessToken
ConvertStringSidToSidW
SetTokenInformation
ConvertSidToStringSidW
LookupAccountNameW

Exports

Exports

?ProvideLogFunction@sandboxing@mozilla@@YAXP6AXPBD00_NI@Z@Z
?moz_Xinvalid_argument@std@@YAXPBD@Z
?moz_Xlength_error@std@@YAXPBD@Z
?moz_Xout_of_range@std@@YAXPBD@Z
?moz_Xoverflow_error@std@@YAXPBD@Z
?moz_Xruntime_error@std@@YAXPBD@Z
?mozalloc_abort@@YAXQBD@Z
?mozalloc_handle_oom@@YAXI@Z
?mozalloc_set_oom_abort_handler@@YAXP6AXI@Z@Z
IsSandboxedProcess
_TargetCreateNamedPipeW@36
_TargetCreateProcessA@44
_TargetCreateProcessW@44
_TargetGdiDllInitialize@12
_TargetGetStockObject@8
_TargetNtCreateEvent@24
_TargetNtCreateFile@48
_TargetNtCreateKey@32
_TargetNtMapViewOfSection@44
_TargetNtOpenEvent@16
_TargetNtOpenFile@28
_TargetNtOpenKey@16
_TargetNtOpenKeyEx@20
_TargetNtOpenProcess@20
_TargetNtOpenProcessToken@16
_TargetNtOpenProcessTokenEx@20
_TargetNtOpenThread@20
_TargetNtOpenThreadToken@20
_TargetNtOpenThreadTokenEx@24
_TargetNtQueryAttributesFile@12
_TargetNtQueryFullAttributesFile@12
_TargetNtSetInformationFile@24
_TargetNtSetInformationThread@20
_TargetNtUnmapViewOfSection@12
_TargetRegisterClassW@8
g_handles_to_close
g_interceptions
g_nt
g_originals
g_shared_IPC_size
g_shared_delayed_integrity_level
g_shared_delayed_mitigations
g_shared_policy_size
g_shared_section
moz_xcalloc
moz_xmalloc
moz_xrealloc
moz_xstrdup

Sections

.text
Size: 137KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 108KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

92f377bec2fd08bb16ed274dff1cdbcc

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

winmm

advapi32

Exports

Exports

Sections

.text Size: 137KB - Virtual size: 136KB

.rdata Size: 108KB - Virtual size: 107KB

.data Size: 6KB - Virtual size: 17KB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 137KB - Virtual size: 136KB

.rdata
Size: 108KB - Virtual size: 107KB

.data
Size: 6KB - Virtual size: 17KB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 9KB - Virtual size: 8KB