Report - cryppp.exe

Generic Malware Malicious Library Malicious Packer UPX PE File PE64 OS Processor Check
ScreenShot
Created 2024.01.18 07:57 Machine s1_win7_x6401
Filename cryppp.exe
Type PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
AI Score
2
Behavior Score
1.2
ZERO API file : clean
VT API (file) 31 detected (AIDetectMalware, malicious, high confidence, score, GenericKDZ, unsafe, Va10, Attribute, HighConfidence, a variant of WinGo, Artemis, FileRepMalware, CLASSIC, Sabsik, GoAgent)
md5 a95b7d1ef3c4f8932fa97c287dd54c70
sha256 a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
ssdeep 24576:4oT0RJ0DfNYx0UqU6OOPSxjQmTOcSc9rvjlaWDXvoZWiUI6bp8psQ0wct/VWv2yP:4f/0hYjqUGPcQOOcvjQWDoZ/p6afZux
imphash 5929190c8765f5bc37b052ab5c6c53e7
impfuzzy 48:qJrKxMCy9cmwKeFR+2u42xQ2HpdXiX1PJOmSnlTJGfYJ861k1vcqTjz:qJexMCyamCRHu42xQ2HPXiX1PgblTJGh
  Network IP location

Signature (2cnts)

Level Description
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
info One or more processes crashed

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x14031b47c AddAtomA
 0x14031b484 AddVectoredExceptionHandler
 0x14031b48c CloseHandle
 0x14031b494 CreateEventA
 0x14031b49c CreateFileA
 0x14031b4a4 CreateIoCompletionPort
 0x14031b4ac CreateMutexA
 0x14031b4b4 CreateSemaphoreA
 0x14031b4bc CreateThread
 0x14031b4c4 CreateWaitableTimerExW
 0x14031b4cc DeleteAtom
 0x14031b4d4 DeleteCriticalSection
 0x14031b4dc DuplicateHandle
 0x14031b4e4 EnterCriticalSection
 0x14031b4ec ExitProcess
 0x14031b4f4 FindAtomA
 0x14031b4fc FormatMessageA
 0x14031b504 FreeEnvironmentStringsW
 0x14031b50c GetAtomNameA
 0x14031b514 GetConsoleMode
 0x14031b51c GetCurrentProcess
 0x14031b524 GetCurrentProcessId
 0x14031b52c GetCurrentThread
 0x14031b534 GetCurrentThreadId
 0x14031b53c GetEnvironmentStringsW
 0x14031b544 GetErrorMode
 0x14031b54c GetHandleInformation
 0x14031b554 GetLastError
 0x14031b55c GetProcAddress
 0x14031b564 GetProcessAffinityMask
 0x14031b56c GetQueuedCompletionStatusEx
 0x14031b574 GetStartupInfoA
 0x14031b57c GetStdHandle
 0x14031b584 GetSystemDirectoryA
 0x14031b58c GetSystemInfo
 0x14031b594 GetSystemTimeAsFileTime
 0x14031b59c GetThreadContext
 0x14031b5a4 GetThreadPriority
 0x14031b5ac GetTickCount
 0x14031b5b4 InitializeCriticalSection
 0x14031b5bc IsDBCSLeadByteEx
 0x14031b5c4 IsDebuggerPresent
 0x14031b5cc LeaveCriticalSection
 0x14031b5d4 LoadLibraryExW
 0x14031b5dc LoadLibraryW
 0x14031b5e4 LocalFree
 0x14031b5ec MultiByteToWideChar
 0x14031b5f4 OpenProcess
 0x14031b5fc OutputDebugStringA
 0x14031b604 PostQueuedCompletionStatus
 0x14031b60c QueryPerformanceCounter
 0x14031b614 QueryPerformanceFrequency
 0x14031b61c RaiseException
 0x14031b624 RaiseFailFastException
 0x14031b62c ReleaseMutex
 0x14031b634 ReleaseSemaphore
 0x14031b63c RemoveVectoredExceptionHandler
 0x14031b644 ResetEvent
 0x14031b64c ResumeThread
 0x14031b654 SetConsoleCtrlHandler
 0x14031b65c SetErrorMode
 0x14031b664 SetEvent
 0x14031b66c SetLastError
 0x14031b674 SetProcessAffinityMask
 0x14031b67c SetProcessPriorityBoost
 0x14031b684 SetThreadContext
 0x14031b68c SetThreadPriority
 0x14031b694 SetUnhandledExceptionFilter
 0x14031b69c SetWaitableTimer
 0x14031b6a4 Sleep
 0x14031b6ac SuspendThread
 0x14031b6b4 SwitchToThread
 0x14031b6bc TlsAlloc
 0x14031b6c4 TlsGetValue
 0x14031b6cc TlsSetValue
 0x14031b6d4 TryEnterCriticalSection
 0x14031b6dc VirtualAlloc
 0x14031b6e4 VirtualFree
 0x14031b6ec VirtualProtect
 0x14031b6f4 VirtualQuery
 0x14031b6fc WaitForMultipleObjects
 0x14031b704 WaitForSingleObject
 0x14031b70c WerGetFlags
 0x14031b714 WerSetFlags
 0x14031b71c WideCharToMultiByte
 0x14031b724 WriteConsoleW
 0x14031b72c WriteFile
 0x14031b734 __C_specific_handler
msvcrt.dll
 0x14031b744 ___lc_codepage_func
 0x14031b74c ___mb_cur_max_func
 0x14031b754 __getmainargs
 0x14031b75c __initenv
 0x14031b764 __iob_func
 0x14031b76c __lconv_init
 0x14031b774 __set_app_type
 0x14031b77c __setusermatherr
 0x14031b784 _acmdln
 0x14031b78c _amsg_exit
 0x14031b794 _beginthread
 0x14031b79c _beginthreadex
 0x14031b7a4 _cexit
 0x14031b7ac _commode
 0x14031b7b4 _endthreadex
 0x14031b7bc _errno
 0x14031b7c4 _fmode
 0x14031b7cc _initterm
 0x14031b7d4 _lock
 0x14031b7dc _memccpy
 0x14031b7e4 _onexit
 0x14031b7ec _setjmp
 0x14031b7f4 _strdup
 0x14031b7fc _ultoa
 0x14031b804 _unlock
 0x14031b80c abort
 0x14031b814 calloc
 0x14031b81c exit
 0x14031b824 fprintf
 0x14031b82c fputc
 0x14031b834 free
 0x14031b83c fwrite
 0x14031b844 localeconv
 0x14031b84c longjmp
 0x14031b854 malloc
 0x14031b85c memcpy
 0x14031b864 memmove
 0x14031b86c memset
 0x14031b874 printf
 0x14031b87c realloc
 0x14031b884 signal
 0x14031b88c strerror
 0x14031b894 strlen
 0x14031b89c strncmp
 0x14031b8a4 vfprintf
 0x14031b8ac wcslen

EAT(Export Address Table) Library

0x140318a70 _cgo_dummy_export


Similarity measure (PE file only) - Checking for service failure