Static task
static1
Behavioral task
behavioral1
Sample
modtrial.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
modtrial.exe
Resource
win10v2004-20231025-en
General
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Target
modtrial.exe
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Size
176KB
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MD5
66778ad1f4d64113f5c5d68ac44fa85f
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SHA1
b314a674dc7bb52906e0906fd54e57237bf4fe78
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SHA256
5aac31ad8b43435c4c11af63132d20e6a9f27cf97cdec2db6c96c3e7a4cd6a55
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SHA512
98b87f956c30485b73c4152c808d1a9648c271989009324810f4a1064c0cf4c646f645618bc53655ac253f44c447ba09a39446759e2d8a5915060f70f9aab62c
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SSDEEP
3072:v2wym5ep5SOv/OdHzFSS/ECfubaPxI07KGdnROOd0qx8V8ssEYK:v2wym5ePSukHzFSoECfuGr7KXx981K
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource modtrial.exe
Files
-
modtrial.exe.exe windows:4 windows x86
0f7398eb3843239ba0289a2e52136721
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CompareStringA
CompareStringW
CreateEventA
CreateFileA
CreateThread
DeleteCriticalSection
EnterCriticalSection
EnumResourceLanguagesA
EnumResourceNamesA
EnumResourceTypesA
ExitProcess
ExitThread
FindResourceA
FindResourceExA
FormatMessageA
FreeLibrary
FreeResource
GetCommandLineA
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFileType
GetLastError
GetLocaleInfoA
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetThreadLocale
GetThreadPriority
GetTickCount
GetVersionExA
GetWindowsDirectoryA
HeapAlloc
HeapFree
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadResource
LocalAlloc
LocalFree
LockResource
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
ReadFile
ReadProcessMemory
ResetEvent
ResumeThread
SetEndOfFile
SetEvent
SetFilePointer
SetLastError
SetThreadPriority
SetUnhandledExceptionFilter
SizeofResource
Sleep
SuspendThread
TerminateThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualFree
WaitForSingleObject
WideCharToMultiByte
WriteFile
oleaut32
SysAllocStringLen
SysFreeString
SysReAllocStringLen
user32
CharLowerA
CharLowerBuffA
CharLowerBuffW
CharUpperA
CharUpperBuffA
CharUpperBuffW
GetSystemMetrics
MessageBoxA
Sections
.text Size: 143KB - Virtual size: 143KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 21KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE