Static task
static1
Behavioral task
behavioral1
Sample
1737c239b94153b8eefe193839e52d09.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1737c239b94153b8eefe193839e52d09.dll
Resource
win10v2004-20231215-en
General
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Target
1737c239b94153b8eefe193839e52d09
-
Size
949KB
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MD5
1737c239b94153b8eefe193839e52d09
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SHA1
a6ca381d8131e2a15a2e6bfe8752f81038224256
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SHA256
2ef97efc38e96c8d2708a34ee143d78fa918efcaf76e27acb4629bc5e311240e
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SHA512
2c6cc82c4d6b2ef87b2a89aaa311e23c1eead0fedd0237844529e1019c2b4f223014a27098d7091ed8cdb0597bf6954c007ca113502de32fd14937824922be5b
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SSDEEP
24576:Kd9UN32Hvkq+zJG45dmCIuxrMJNMy2wSbP:UUB2HIIu1MAjP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1737c239b94153b8eefe193839e52d09
Files
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1737c239b94153b8eefe193839e52d09.dll windows:6 windows x64 arch:x64
02a4ae865f19cef2a1fa0dff30ae8bc7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
lstrlenW
CreateSemaphoreW
AddAtomW
FindAtomW
ReplaceFileA
GetNamedPipeHandleStateA
SystemTimeToFileTime
EnumSystemLocalesW
SetEndOfFile
SetCommConfig
GetCommConfig
DeleteAtom
GetBinaryTypeW
LocalFree
LoadLibraryExW
GetProcAddress
GetModuleHandleA
GetModuleFileNameW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
GetTickCount
GetSystemTime
GetStartupInfoW
TerminateThread
CreateThread
GetCurrentProcess
Sleep
CreateMutexA
WaitForSingleObject
ReleaseMutex
ReleaseSemaphore
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CreateNamedPipeW
TransactNamedPipe
SetNamedPipeHandleState
DisconnectNamedPipe
HeapSize
WriteConsoleW
SetFilePointerEx
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
ConnectNamedPipe
CreatePipe
GetLastError
CloseHandle
ReadFile
GetFileSize
CreateFileW
FindClose
ReadConsoleW
FlushFileBuffers
GetStdHandle
LCMapStringW
CompareStringW
GetFileAttributesExW
CreateProcessA
GetExitCodeProcess
GetStringTypeW
GetConsoleMode
GetConsoleCP
WriteFile
GetFileType
SetStdHandle
HeapReAlloc
HeapFree
HeapAlloc
GetACP
WideCharToMultiByte
GetModuleFileNameA
GetModuleHandleExW
ExitProcess
MultiByteToWideChar
TerminateProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
InterlockedFlushSList
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
gdi32
CreatePolygonRgn
DeleteEnhMetaFile
SetPaletteEntries
GetPaletteEntries
DeleteObject
CreateBitmap
GetEnhMetaFileA
Arc
advapi32
LockServiceDatabase
CreateWellKnownSid
EqualDomainSid
DuplicateTokenEx
GetTokenInformation
LookupAccountSidA
CloseServiceHandle
CreateServiceW
GetTrusteeTypeA
SetNamedSecurityInfoA
GetNamedSecurityInfoA
GetExplicitEntriesFromAclW
LsaEnumerateAccountRights
LsaOpenPolicy
LsaClose
LsaFreeMemory
UnlockServiceDatabase
StartServiceW
OpenSCManagerA
DeleteService
OpenProcessToken
shell32
SHGetSettings
SHGetInstanceExplorer
ord4
ord2
ord245
SHSetUnreadMailCountW
SHGetUnreadMailCountW
SHIsFileAvailableOffline
SHGetDiskFreeSpaceExW
DragQueryFileA
ord47
dbghelp
SymGetModuleInfo64
GetTimestampForLoadedLibrary
SymGetSearchPath
SymSetSearchPath
SymGetSymPrev64
SymInitialize
SymCleanup
StackWalk64
imm32
ImmGetGuideLineA
ImmGetCandidateListCountA
ImmGetConversionListW
ImmRegisterWordA
ImmUnregisterWordA
ImmEscapeA
winmm
waveOutGetErrorTextA
waveOutGetNumDevs
mmioAscend
midiOutGetNumDevs
mmioClose
mmioRenameW
mmioOpenA
mmioInstallIOProcW
mciGetCreatorTask
mciGetDeviceIDFromElementIDA
mciGetDeviceIDW
mciGetDeviceIDA
mciSendStringA
midiOutGetErrorTextW
midiOutGetID
midiInGetNumDevs
midiInGetDevCapsA
midiInGetErrorTextW
midiInGetID
midiInMessage
mixerGetNumDevs
mixerGetDevCapsA
waveOutGetID
mixerGetID
mmioDescend
mciGetErrorStringA
rpcrt4
MesDecodeBufferHandleCreate
MesEncodeFixedBufferHandleCreate
MesDecodeIncrementalHandleCreate
MesEncodeIncrementalHandleCreate
MesHandleFree
Sections
.text Size: 475KB - Virtual size: 474KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 448KB - Virtual size: 448KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 12.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ