2024-04-29_4b110ff0a09153dcb1a05a7b728e0bf3_bkransomware

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General

Target

2024-04-29_4b110ff0a09153dcb1a05a7b728e0bf3_bkransomware
Size

142KB
MD5

4b110ff0a09153dcb1a05a7b728e0bf3
SHA1

51e9c32f507dee171d33b14cefab03c7b0d70a53
SHA256

f91ce0843239605f28483139b2e7710e6754b6f62a5bbda14259cc847421e66a
SHA512

a46673515a0903a570fa4199ed55e54604e4dc6974f4639673a975e1bf494b8be2e3c4c64e56d66345331ff12858d17869aea4fc416f7909bbb1fa860d9f3bb3
SSDEEP

1536:OEi54y90eslJYAbCsIHWGxDvhCAYj+su0M7LA+rHHxu4JGAY+ugyi9+VI6cghnsa:6lslJ5LqpxDZcpM79bvBYhIz54

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-29_4b110ff0a09153dcb1a05a7b728e0bf3_bkransomware

Files

2024-04-29_4b110ff0a09153dcb1a05a7b728e0bf3_bkransomware
.exe windows:5 windows x86 arch:x86

e3940471ca9bbea04025f4fc5833c8d1

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\tb-try-c-cen-w32-d-00000000000\build\objdir-tb\toolkit\xre\test\win\TestDllInterceptor.pdb

Imports

kernel32

GetCurrentProcess
FlushInstructionCache
VirtualAllocEx
VirtualProtectEx
GetProcAddress
LoadLibraryExA
GetCommandLineA
IsDebuggerPresent
EncodePointer
DecodePointer
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
GetLastError
SetLastError
GetCurrentThread
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
GetModuleHandleW
CreateSemaphoreW
FatalAppExitA
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
OutputDebugStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapAlloc
HeapReAlloc
GetStringTypeW
SetFilePointerEx
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
CloseHandle
SetStdHandle
WriteConsoleW
CreateFileW

Exports

Exports

rotatePayload

Sections

.text
Size: 107KB - Virtual size: 106KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e3940471ca9bbea04025f4fc5833c8d1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Exports

Exports

Sections

.text Size: 107KB - Virtual size: 106KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 4KB - Virtual size: 11KB

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

.text
Size: 107KB - Virtual size: 106KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 4KB - Virtual size: 11KB

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