Static task
static1
Behavioral task
behavioral1
Sample
Caspel-webinar.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Caspel-webinar.exe
Resource
win10v2004-20240508-en
General
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Target
Caspel-webinar.exe
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Size
126KB
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MD5
a50a20edddaded453410600549968914
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SHA1
d76e5ac85cd57425dc3c5dc27c438b0725d6eaa4
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SHA256
94278fa01900fdbfb58d2e373895c045c69c01915edc5349cd6f3e5b7130c472
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SHA512
5a3b097b4e42e8fc6d615c25f7effb008e702004ef1023e9d0e500032d5fcd83b650be2753023645b3f95e9138cf56c0ae5531b0c0ccf2bf49374fd45d538379
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SSDEEP
3072:2o53UAHYE6sKuoJGVEND3hP1LiMdFNpTo:RCs0gEND3TFFH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Caspel-webinar.exe
Files
-
Caspel-webinar.exe.exe windows:6 windows x64 arch:x64
Password: infected
d07898e825c2e475198a2324ccc8293f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
lstrcmpiW
ReadFile
HeapFree
GetCurrentProcess
GetStdHandle
WriteFile
SetFilePointer
CreateFileW
lstrcatA
ExitThread
MultiByteToWideChar
Sleep
GetLastError
CreateFileA
lstrcpyA
CloseHandle
HeapAlloc
GetLocalTime
GetFileSize
GetProcessHeap
GetComputerNameA
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
LocalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
HeapSize
HeapReAlloc
FlushFileBuffers
oleaut32
SysFreeString
SysAllocString
VariantClear
VariantInit
Sections
.text Size: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 252B
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: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ