Static task
static1
Behavioral task
behavioral1
Sample
f881bb1015f1ccd9a1cc743d81bebc1bf89b0bc082852f3c35a6e20f208d57fe.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f881bb1015f1ccd9a1cc743d81bebc1bf89b0bc082852f3c35a6e20f208d57fe.exe
Resource
win10v2004-20230915-en
General
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Target
4036bff2a08f92a531fde7ba973621c3.bin
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Size
138KB
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MD5
a999f854a82c941c9d42bd3f81dfd850
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SHA1
e1278a3fae5b4b33eebe37672db16e3e20c6d6b5
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SHA256
1ed042556e7315f4c7ae60c317177246974c0c41b45538a5bb2c3db95e392b20
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SHA512
9e39f0e04a8d45f9daaccff93b66f45b041f9a98bf462f4c2f29cd09044d35a3fac20260e9947268ffcc70895519efe2df58bc006c9ddb4626af0a7f72c34a0f
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SSDEEP
3072:q9Y3EJAiahvqmUUsprwpEUvUBSiYRyeZU6GrDfzJzHJgG:q9m9bspWE9RYPU6GrDVzHJD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/f881bb1015f1ccd9a1cc743d81bebc1bf89b0bc082852f3c35a6e20f208d57fe.exe
Files
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4036bff2a08f92a531fde7ba973621c3.bin.zip
Password: infected
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f881bb1015f1ccd9a1cc743d81bebc1bf89b0bc082852f3c35a6e20f208d57fe.exe.exe windows x86
Password: infected
7f0775ef2eb7ace0c39946c510e73424
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetDateFormatW
CreateFileA
GlobalDeleteAtom
SetThreadContext
WriteConsoleInputW
SetFilePointer
PeekNamedPipe
SetConsoleTextAttribute
OpenJobObjectA
GetLogicalDriveStringsW
InterlockedCompareExchange
OpenSemaphoreA
CreateHardLinkA
GetTickCount
FormatMessageA
LoadLibraryW
FindNextVolumeW
GetFileAttributesW
FileTimeToSystemTime
GetGeoInfoA
IsDBCSLeadByte
GetModuleFileNameW
GlobalUnlock
GetShortPathNameA
GetLastError
BackupRead
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
GetTempFileNameA
LoadLibraryA
FoldStringA
FindNextFileA
GetThreadPriority
FindFirstChangeNotificationA
FreeEnvironmentStringsW
EnumResourceNamesA
FindFirstVolumeA
GetConsoleProcessList
ReadConsoleOutputCharacterW
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
ReadFile
GetProcessHeap
InterlockedIncrement
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
LCMapStringA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringW
GetCPInfo
HeapAlloc
HeapCreate
VirtualFree
HeapReAlloc
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
InitializeCriticalSectionAndSpinCount
CloseHandle
GetModuleHandleA
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetStdHandle
SetEndOfFile
user32
GetMessageExtraInfo
ChangeMenuA
LoadMenuA
GetClassInfoExW
DdeQueryStringA
CharToOemBuffA
Sections
.text Size: 150KB - Virtual size: 150KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 711KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ