Static task
static1
Behavioral task
behavioral1
Sample
bb2018.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bb2018.dll
Resource
win10v2004-20240226-en
General
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Target
bb2018.dll
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Size
87KB
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MD5
24141ca779834b457c24d7032391b012
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SHA1
4b72fb709d365b8fbbb596a14d017d5e0ad73180
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SHA256
00ca7a1c553973a697542fbdd6f5e82f983d56e265667c065f8398534dca25b5
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SHA512
4fb79cbcaa4d229cd6b2ec24d66f5992e1db074d2a85cef7358c81e28f03de0b3e5e8a33058ce2dc63f72c27268b4d6b1e399a14d6ebad54f8b62b9242269d05
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SSDEEP
1536:p5ZbDgRPp1owPRujbt+tECI9TsWdXcdGMT0ZXl7bK2L:pzDg/PIfRX9WGMTgly2L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bb2018.dll
Files
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bb2018.dll.dll windows:5 windows x86 arch:x86
e57762edb579f961cce983ec7fcff02f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetModuleHandleW
GetCurrentProcess
OpenProcess
GetCurrentProcessId
WriteProcessMemory
CloseHandle
DisableThreadLibraryCalls
DecodePointer
WriteConsoleW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
InterlockedFlushSList
GetLastError
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
LCMapStringW
HeapAlloc
HeapFree
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
WriteFile
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CreateFileW
psapi
GetModuleInformation
Sections
.text Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ