Defrag[.]exe | Triage

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General

Target

Defrag.exe
Size

172KB
MD5

9e759edde1e45a4e55752cd2ed321f89
SHA1

380e867c6625aeed69b5c86ed42ed9e98b9c23b3
SHA256

364c98de9b220fc3d2e26a48296359c71df1b3774eb9153e964f6486037c5b98
SHA512

2bb1df894b7cab879675c2e0b15fbfc35783ee0b4353521202567b388a9744869d402b4e08573feb79c0fecf85f99c43dde97eb9b8eb8fc775ec5d2ac0a012e7
SSDEEP

3072:vMUIAc44Bub4C6c5Q3eSjlR+8qxLijgJyfFOG83Yj34YFnw6OC2c9cBA:ZIAc44Z3lRGOUZGKc4YFnwjCpWS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Defrag.exe

Files

Defrag.exe
.exe windows x86

c6be910da0707f87de7b5801f87f4bc9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

TraceMessage
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
RegCloseKey
ConvertStringSecurityDescriptorToSecurityDescriptorW
CloseTrace
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
StartTraceW
EnableTrace
ControlTraceW

kernel32

DeleteCriticalSection
FreeLibrary
LoadLibraryExW
GetVolumePathNameW
GetVolumeNameForVolumeMountPointW
GetVolumePathNamesForVolumeNameW
ExpandEnvironmentStringsW
GetVolumeInformationW
MoveFileExW
DeviceIoControl
FindFirstFileW
FindNextFileW
FindClose
FormatMessageW
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
InterlockedCompareExchange
InterlockedExchange
CloseHandle
InterlockedIncrement
InterlockedDecrement
LocalFree
GetLastError
CreateDirectoryW
DeleteFileW
GetFileAttributesW
InitializeCriticalSection
CreateEventW
CreateThread
WaitForMultipleObjects
ResetEvent
Sleep
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
SetEvent
InterlockedPopEntrySList
InitializeSListHead
RtlCaptureStackBackTrace
InterlockedPushEntrySList
GetModuleHandleW
GetProcessHeap
HeapSetInformation
GetConsoleOutputCP
SetThreadUILanguage
CreateFileW
OpenProcess
DuplicateHandle
GetCurrentProcess
SetConsoleCtrlHandler

msvcrt

_vscwprintf
_controlfp
_except_handler4_common
?terminate@@YAXXZ
_onexit
_lock
__dllonexit
_unlock
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
memset
localeconv
mbtowc
_wsetlocale
swscanf_s
??2@YAPAXI@Z
wprintf
_vsnwprintf
??3@YAXPAX@Z
wcschr
memcpy
memmove
iswspace

ntdll

RtlAllocateHeap
RtlFreeHeap
EtwTraceMessage
RtlNtStatusToDosError
RtlGetLastNtStatus
RtlSetThreadErrorMode

ole32

CoCreateInstance
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoInitializeEx
CoDisconnectObject

virtdisk

GetStorageDependencyInformation

sxshared

SxTracerGetThreadContextRetail
SxTracerDebuggerBreak
SxTracerShouldTrackFailure

user32

LoadStringW

Sections

.text
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 124KB - Virtual size: 123KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c6be910da0707f87de7b5801f87f4bc9

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ntdll

ole32

virtdisk

sxshared

user32

Sections

.text Size: 42KB - Virtual size: 41KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 124KB - Virtual size: 123KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 42KB - Virtual size: 41KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 124KB - Virtual size: 123KB

.reloc
Size: 4KB - Virtual size: 4KB