expand[.]exe | Triage

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General

Target

expand.exe
Size

52KB
MD5

544b0dbff3f393bce8bb9d815f532d51
SHA1

5d256016c9095ad9d9d9a33cc310eb810a9d80fe
SHA256

dfc1709a2988301f7a9d145fb107793e3299ecc85f4b9702523939e35573ab85
SHA512

3f9a937967fd748c7b58ec6e40040990eb177173c0b43476f8ae20fd0906e640ecdb8c82828bc1dacd8218325855bad52d62221222ec5175e732570d4386561a
SSDEEP

768:ZQPMXOSialKHjiPqqg4VEneL6a74UnAgFeErpPeQjNLUnk:ZQPMKHeSmVdL174UnAyFPhjVUnk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
expand.exe

Files

expand.exe
.exe windows x86

69150ccea4bc1d53d379ce29bcae7760

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

memcpy
?terminate@@YAXXZ
_controlfp
strcat_s
strnlen
_vsnwprintf
_wcsicmp
_wcsnicmp
wcsncmp
bsearch
memcmp
_onexit
__dllonexit
_unlock
_lock
toupper
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
malloc
free
vswprintf_s
_vsnprintf
vsprintf_s
strcpy_s
_wsetlocale
_snwprintf_s
fflush
atoi
printf
strncpy_s
_except_handler4_common
memset

kernel32

MapViewOfFile
FreeLibrary
LoadResource
FindResourceExW
UnmapViewOfFile
GetVersionExW
GetLocaleInfoW
LoadLibraryExW
VirtualProtect
GetSystemDefaultUILanguage
SetLastError
LoadLibraryExA
SearchPathW
lstrcmpA
GetStringTypeW
GetFileTime
GlobalFree
GlobalAlloc
VirtualQuery
ReleaseSRWLockExclusive
CreateFileMappingW
AcquireSRWLockExclusive
RaiseException
IsDBCSLeadByte
GetUserDefaultUILanguage
GetVersionExA
GetFullPathNameW
GetConsoleOutputCP
SetThreadUILanguage
GetFullPathNameA
HeapSetInformation
lstrcmpiA
lstrcmpiW
SetFileTime
LocalAlloc
_lopen
_llseek
GetLastError
CloseHandle
LocalFree
_lread
GetFileSize
_lclose
_lcreat
_lwrite
ReadFile
HeapFree
GetModuleHandleExW
GetConsoleCP
SetFilePointer
GetTempPathW
WaitForSingleObject
CreateFileW
GetFileAttributesW
GetACP
MultiByteToWideChar
FormatMessageW
GetFileAttributesA
TerminateProcess
CreateThread
HeapAlloc
GetCurrentProcess
GetCurrentDirectoryW
GetProcAddress
GetProcessHeap
WideCharToMultiByte
Sleep
SetUnhandledExceptionFilter
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
GetSystemInfo

user32

LoadStringA
CharLowerA
LoadStringW

cabinet

ord20
ord23
ord21

rpcrt4

UuidCreate

ntdll

NlsMbCodePageTag
RtlMultiByteToUnicodeN

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

69150ccea4bc1d53d379ce29bcae7760

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

user32

cabinet

rpcrt4

ntdll

advapi32

Sections

.text Size: 36KB - Virtual size: 36KB

.data Size: 512B - Virtual size: 9KB

.idata Size: 3KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 16B

.rsrc Size: 6KB - Virtual size: 6KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 36KB - Virtual size: 36KB

.data
Size: 512B - Virtual size: 9KB

.idata
Size: 3KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 16B

.rsrc
Size: 6KB - Virtual size: 6KB

.reloc
Size: 3KB - Virtual size: 3KB