Start
Static task
static1
Behavioral task
behavioral1
Sample
serv2.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
serv2.dll
Resource
win10v2004-20230915-en
General
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Target
serv2.dll
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Size
229KB
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MD5
36957041e634d6d2883be00ff7cf6e98
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SHA1
ef9b79316b2788c6f47c6e79260d60c9e06f4eea
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SHA256
6ab1eabf5897813ef8dc128bc5372eabe1d0ccb358bc6e720ddbe7b578b66362
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SHA512
0298f3dd5a2f4d22db509bb24d1d21bc19dc62a0e62fdee23bd928432ca73bec10ff1e35f261e93a6df869c0473fa03c2d0887772f6cfa36b3b0424ea30e1e57
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SSDEEP
6144:sxSMQ06m5FnW3f7Tpqq+o3FHtH27o9Qh:sxXXF554FNHk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource serv2.dll
Files
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serv2.dll.dll windows:6 windows x64
0d30860a6822b003e75d3b79dcd918fd
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
shell32
SHGetKnownFolderPath
SHGetFolderPathW
ole32
CoTaskMemFree
advapi32
GetUserNameW
kernel32
CreateFileW
OutputDebugStringW
SetEndOfFile
FindFirstFileW
GetLastError
MoveFileW
FindClose
IsDebuggerPresent
FindNextFileW
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
HeapFree
GetCPInfo
GetSystemTimeAsFileTime
GetCommandLineA
GetCurrentThreadId
RtlPcToFileHeader
RaiseException
RtlLookupFunctionEntry
RtlUnwindEx
HeapAlloc
IsProcessorFeaturePresent
RtlCaptureContext
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetProcAddress
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetFileType
GetProcessHeap
ExitProcess
GetModuleHandleExW
AreFileApisANSI
ReadFile
SetFilePointerEx
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
HeapSize
CloseHandle
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsValidCodePage
GetACP
GetOEMCP
GetModuleFileNameW
HeapReAlloc
LoadLibraryExW
ReadConsoleW
SetStdHandle
WriteConsoleW
Exports
Exports
Sections
.text Size: 148KB - Virtual size: 147KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ