alg[.]exe | Triage

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General

Target

alg.exe
Size

94KB
MD5

14a45be6f5678339f0ec5752d9849410
SHA1

d92befb08729b644d67ef4ba6c8b3874959cc890
SHA256

dd0f60e96fac68fbd5b86382e541408c613bd0f871d0e0a1ef9ab6e7b26e545c
SHA512

130184b180d08b522679cedd2571bdb4e93a8878cdfb84e26e7ce71f33ab6980d815b82ebf10d6766f35cf28d94c09f4e0a05c6e4f53dd14acbeb05e4d686a89
SSDEEP

1536:n6cVUZd8aKRj28Kh5kJrS98Kt4FKqrJXmMZGnqnoI03pZLH33:D+2aN58S9eVV4qoI0Pz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
alg.exe

Files

alg.exe
.exe windows:6 windows x64

9ecc1a2d3a91111891c8eb49ca749cc9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Imports

msvcrt

_unlock
__setusermatherr
_cexit
_initterm
__dllonexit
_lock
exit
__set_app_type
__wgetmainargs
_amsg_exit
__C_specific_handler
_wcmdln
_XcptFilter
_fmode
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
__CxxFrameHandler3
??0exception@@QEAA@AEBQEBD@Z
_commode
_onexit
isdigit
_CxxThrowException
_callnewh
??0exception@@QEAA@AEBQEBDH@Z
memmove
??0exception@@QEAA@XZ
memmove_s
memcpy_s
_wcsicmp
?what@exception@@UEBAPEBDXZ
realloc
wcscat_s
malloc
free
??0exception@@QEAA@AEBV0@@Z
??1exception@@UEAA@XZ
_exit
memcmp
memcpy
memset

api-ms-win-core-synch-l1-2-0

SetEvent
LeaveCriticalSection
DeleteCriticalSection
Sleep
InitializeCriticalSection
CreateEventW
EnterCriticalSection
WaitForSingleObject

api-ms-win-core-libraryloader-l1-2-0

LoadLibraryExW
GetModuleFileNameW
FindResourceExW
GetModuleHandleW
FreeLibrary
SizeofResource
GetProcAddress
LoadResource

api-ms-win-core-string-l2-1-0

CharNextW
CharPrevW

api-ms-win-core-errorhandling-l1-1-1

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
RaiseException

api-ms-win-core-registry-l1-1-0

RegEnumKeyExW
RegCloseKey
RegNotifyChangeKeyValue
RegSetValueExW
RegOpenKeyExW
RegQueryInfoKeyW
RegCreateKeyExW
RegDeleteValueW
RegQueryValueExW
RegEnumValueW

api-ms-win-core-sysinfo-l1-2-1

GetSystemInfo
GetSystemTimeAsFileTime
GetTickCount
GetVersionExW

api-ms-win-core-memory-l1-1-2

VirtualProtect
VirtualQuery
VirtualAlloc

api-ms-win-core-string-l1-1-0

MultiByteToWideChar

api-ms-win-core-handle-l1-1-0

CloseHandle
DuplicateHandle

api-ms-win-core-heap-l1-2-0

GetProcessHeap
HeapSetInformation
HeapAlloc
HeapDestroy
HeapFree

api-ms-win-core-processthreads-l1-1-2

GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetStartupInfoW
GetCurrentProcessId
CreateThread

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-rtlsupport-l1-2-0

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

api-ms-win-core-threadpool-legacy-l1-1-0

CreateTimerQueue
DeleteTimerQueueEx
CreateTimerQueueTimer
DeleteTimerQueueTimer

api-ms-win-core-kernel32-legacy-l1-1-1

WaitForMultipleObjects
BindIoCompletionCallback

api-ms-win-core-string-obsolete-l1-1-0

lstrcmpiW
lstrcpynW

cryptbase

SystemFunction036

mswsock

GetAcceptExSockaddrs
AcceptEx

api-ms-win-core-file-l1-2-1

WriteFile
ReadFile

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI
DelayLoadFailureHook

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 280B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 508B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9ecc1a2d3a91111891c8eb49ca749cc9

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

api-ms-win-core-synch-l1-2-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-string-l2-1-0

api-ms-win-core-errorhandling-l1-1-1

api-ms-win-core-registry-l1-1-0

api-ms-win-core-sysinfo-l1-2-1

api-ms-win-core-memory-l1-1-2

api-ms-win-core-string-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-heap-l1-2-0

api-ms-win-core-processthreads-l1-1-2

api-ms-win-core-profile-l1-1-0

api-ms-win-core-rtlsupport-l1-2-0

api-ms-win-core-threadpool-legacy-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-1

api-ms-win-core-string-obsolete-l1-1-0

cryptbase

mswsock

api-ms-win-core-file-l1-2-1

api-ms-win-core-delayload-l1-1-1

Sections

.text Size: 74KB - Virtual size: 74KB

.data Size: 1024B - Virtual size: 3KB

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

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

.didat Size: 512B - Virtual size: 280B

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 512B - Virtual size: 508B

.text
Size: 74KB - Virtual size: 74KB

.data
Size: 1024B - Virtual size: 3KB

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

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

.didat
Size: 512B - Virtual size: 280B

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 512B - Virtual size: 508B