sus-exe[.]zip | Triage

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General

Target

sus-exe.zip
Size

334KB
MD5

780a668dde72acdc97054a2b5d76f3b6
SHA1

9a0b8b2bc24e24f16b53cd2a1c2e8fba3eb688d6
SHA256

2b541f122ed0f9d8ba7112bb73472463c6ab449aa232b4a91ecd94e2af6099e5
SHA512

e58f3033361e1e197f213438272afa036537253379e5eec6496049708ce568bcf9aa4cb511a2e0e65507998d46a5397f95aff870179b97b94fec18ee21d481cb
SSDEEP

6144:eI0x8CCb77E0EclrtT4GtL2+pEhHm424dD/juPrDbXAtvursSwqI78vA7xVSBs/Z:m8CA7EWlrtT4Gk+pEhU4dDjujfXIuIUc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/sus-exe/temp/start.exe

Files

sus-exe.zip
.zip
sus-exe/temp/start.exe
.exe windows:4 windows x64 arch:x64

1d53ebdb19fa47edf6dc307e5428a090

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

CryptAcquireContextA
CryptGenRandom

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileAttributesA
GetHandleInformation
GetLastError
GetModuleFileNameW
GetProcessAffinityMask
GetStartupInfoA
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject

msvcrt

__C_specific_handler
__dllonexit
__doserrno
__getmainargs
__initenv
__iob_func
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthreadex
_cexit
_endthreadex
_errno
_exit
_filelengthi64
_fileno
_findclose
_findfirst64
_fmode
_fullpath
_initterm
_lock
_lseeki64
_onexit
_setjmp
_stat64
_ultoa
_unlock
_write
abort
acos
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fread
free
frexp
fseek
fsetpos
ftell
fwprintf
fwrite
malloc
memcmp
memcpy
memmove
memset
printf
raise
rand
realloc
rename
signal
sprintf
srand
strcat
strcmp
strcpy
strlen
strncmp
strncpy
strtol
system
vfprintf
wcscpy
_time64
_snwprintf
_findnext64
longjmp
_strdup
_getcwd
_chdir

psapi

EnumProcesses
GetProcessMemoryInfo

user32

MessageBoxW

Sections

.text
Size: 297KB - Virtual size: 297KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 524KB - Virtual size: 523KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 33KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

1d53ebdb19fa47edf6dc307e5428a090

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

psapi

user32

Sections

.text Size: 297KB - Virtual size: 297KB

.data Size: 524KB - Virtual size: 523KB

.rdata Size: 58KB - Virtual size: 58KB

.pdata Size: 9KB - Virtual size: 8KB

.xdata Size: 9KB - Virtual size: 8KB

.bss Size: - Virtual size: 33KB

.idata Size: 5KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 104B

.text
Size: 297KB - Virtual size: 297KB

.data
Size: 524KB - Virtual size: 523KB

.rdata
Size: 58KB - Virtual size: 58KB

.pdata
Size: 9KB - Virtual size: 8KB

.xdata
Size: 9KB - Virtual size: 8KB

.bss
Size: - Virtual size: 33KB

.idata
Size: 5KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 104B