Static task
static1
Behavioral task
behavioral1
Sample
InstallAgent.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
InstallAgent.exe
Resource
win10v2004-20230220-en
General
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Target
InstallAgent.exe
-
Size
176KB
-
MD5
e60b4c378eedaffe66020eb0e9acb5cc
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SHA1
9a9fd8a7d71882c96e91733c71278afa31642ad5
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SHA256
b8c5fc97bcfa88f6cc738b37bdbdc71f861092792d97f2898e70ff52e3d3b22e
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SHA512
fa91dea521e067ca5f15987d8df41550f8c31458d5c518f599c494163440da13f4d83fc9360f830550b4ddcd51b00b3d3f5053c2493935a42e14c495f1e1ae60
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SSDEEP
3072:/Nu2jMjWcwYpoFESQOQ2QoGjrGofbUjgNs8En/moo1clWJFM5BjLe+ydGgug3Nqu:/rQOQ2YC0wE8/1oilW05wXdGO
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource InstallAgent.exe
Files
-
InstallAgent.exe.exe windows x86
2ceeb7e6c995070451ba49a79402aeb3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_wcmdln
_lock
__dllonexit
wcstoul
_onexit
_initterm
__setusermatherr
free
_ftol2
memcmp
__CxxFrameHandler3
?terminate@@YAXXZ
_controlfp
__p__fmode
_except_handler4_common
_vsnwprintf
malloc
memcpy_s
wcstombs
_errno
strtol
_set_errno
strncpy_s
strchr
sprintf_s
_wcsicmp
_purecall
memmove_s
mbstowcs
realloc
_ui64tow_s
_wtoi64
wcstok
_wtoi
_callnewh
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_unlock
memset
combase
ord154
api-ms-win-core-misc-l1-1-0
Sleep
LocalAlloc
LocalFree
FormatMessageW
api-ms-win-eventing-provider-l1-1-0
EventUnregister
EventSetInformation
EventActivityIdControl
EventWrite
EventRegister
EventWriteTransfer
api-ms-win-core-errorhandling-l1-1-1
GetLastError
RaiseException
SetUnhandledExceptionFilter
SetLastError
UnhandledExceptionFilter
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-synch-l1-2-0
SetEvent
WaitForSingleObject
ReleaseSRWLockExclusive
ReleaseSRWLockShared
CreateMutexW
OpenSemaphoreW
CreateSemaphoreExW
WaitForSingleObjectEx
AcquireSRWLockShared
AcquireSRWLockExclusive
ReleaseMutex
CreateMutexExW
InitOnceExecuteOnce
ReleaseSemaphore
CreateEventW
InitializeSRWLock
api-ms-win-core-heap-l1-2-0
HeapSetInformation
HeapFree
GetProcessHeap
HeapAlloc
api-ms-win-core-threadpool-l1-2-0
CloseThreadpoolTimer
CreateThreadpoolTimer
IsThreadpoolTimerSet
WaitForThreadpoolTimerCallbacks
SubmitThreadpoolWork
SetThreadpoolTimer
CloseThreadpoolWork
CreateThreadpoolWork
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
OpenProcessToken
GetCurrentThread
OpenThreadToken
GetCurrentProcess
GetStartupInfoW
api-ms-win-core-libraryloader-l1-2-0
GetModuleFileNameW
GetModuleHandleExW
GetProcAddress
LoadLibraryExW
GetModuleHandleA
GetModuleFileNameA
LoadStringW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetSystemTime
GetTickCount
api-ms-win-core-debug-l1-1-1
OutputDebugStringW
IsDebuggerPresent
api-ms-win-core-registry-l1-1-0
RegEnumValueW
RegCloseKey
RegGetValueW
RegOpenKeyExW
api-ms-win-core-string-l1-1-0
WideCharToMultiByte
CompareStringOrdinal
MultiByteToWideChar
api-ms-win-core-file-l1-2-1
GetFileSizeEx
DeleteFileW
FindFirstFileW
FindNextFileW
FindClose
WriteFile
CreateFileW
CompareFileTime
api-ms-win-core-path-l1-1-0
PathCchRemoveExtension
api-ms-win-core-memory-l1-1-2
CreateFileMappingW
FlushViewOfFile
UnmapViewOfFile
MapViewOfFile
api-ms-win-core-timezone-l1-1-0
SystemTimeToFileTime
api-ms-win-security-base-l1-2-0
DuplicateToken
GetTokenInformation
api-ms-win-core-registry-l1-1-1
RegSetKeyValueW
ntdll
RtlGetDeviceFamilyInfoEnum
RtlIsMultiSessionSku
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
DelayLoadFailureHook
api-ms-win-security-sddl-l1-1-0
ConvertSidToStringSidW
Sections
.text Size: 155KB - Virtual size: 154KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 216B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
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