Static task
static1
Behavioral task
behavioral1
Sample
DLLLoader64_F2D4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DLLLoader64_F2D4.exe
Resource
win10v2004-20240802-en
General
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Target
DLLLoader64_F2D4.zip
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Size
16KB
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MD5
f6fa2d90cbea4cb9c6d4943192e1dde0
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SHA1
484116a3e80ff22fe62322f00e78fe6f5e4a076a
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SHA256
cb76246d87e97dd3e1105132b9eb76dc8d41259d60c6b025e1e0cafeadefaa98
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SHA512
2488bf07792683ec55298aa96bd40db80d8a02e4c9096cd339b3c81314ccb022abcd19e7cbf7c41025b69c07d0309a3e1d189a9d7c4991bc7a6910d025775e04
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SSDEEP
384:KCWx4MMyfMNj6ZBRUBKVhb+N3EWVq/k3TDPcyNI3RPbF1ZsIP4WBTcw:K5x7MkLKKX+NUWg/k3EykpbF/4scw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DLLLoader64_F2D4.exe
Files
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DLLLoader64_F2D4.zip.zip
Password: 123456@!
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DLLLoader64_F2D4.exe.exe windows:5 windows x64 arch:x64
Password: 123456@!
31ecb936195c01904467b93282bd4f6a
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
Imports
kernel32
LoadLibraryW
CloseHandle
UnmapViewOfFile
lstrcpyW
MapViewOfFile
OpenFileMappingW
GetCurrentProcessId
MultiByteToWideChar
LCMapStringW
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
WriteFile
GetStdHandle
GetModuleFileNameW
RtlUnwindEx
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
EncodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
GetLastError
FlsAlloc
HeapSetInformation
GetVersion
HeapCreate
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
HeapFree
Sleep
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapSize
HeapAlloc
HeapReAlloc
GetStringTypeW
user32
wsprintfW
Sections
.text Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ