virussign[.]com_b9d816df34ef5628da6d0ceba0ee8680[.]vir

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General

Target

virussign.com_b9d816df34ef5628da6d0ceba0ee8680.vir
Size

1.3MB
MD5

b9d816df34ef5628da6d0ceba0ee8680
SHA1

07e503b79a52e99baa41951bd5a4a4731acdfd0a
SHA256

c58ad83017b689301b524e90ec273ec0688619eca65e96befbf9861f4527372b
SHA512

b894846c9fe916d3cd0577d74eb64502c8fce2986c8116523b84f3b4331b94678dade47eef8f07e94ef625a74748241b61c9b645904617d09e0a6aeadd267309
SSDEEP

12288:ar+IBLQUsBR+SjuXdi0eNB+pvGFO1Ur+FAMHxTNqWfmdeOa0aqnO3YJr:a/LQUsBxk80eP8WPQHxIvxDO3YR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_b9d816df34ef5628da6d0ceba0ee8680.vir

Files

virussign.com_b9d816df34ef5628da6d0ceba0ee8680.vir
.exe windows:10 windows x64 arch:x64

63879732bf2bfd01cf874c563a6cac5b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

ALG.pdb

Imports

msvcrt

_cexit
_amsg_exit
_exit
_onexit
__set_app_type
__dllonexit
_XcptFilter
_wcmdln
_CxxThrowException
_unlock
_lock
??1type_info@@UEAA@XZ
__wgetmainargs
exit
__CxxFrameHandler3
_initterm
?terminate@@YAXXZ
_commode
__setusermatherr
isdigit
_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
??0exception@@QEAA@AEBQEBD@Z
__C_specific_handler
_fmode
memcmp
memcpy
memset

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

WaitForSingleObject
SetEvent
EnterCriticalSection
Sleep
LeaveCriticalSection
CreateEventW
InitializeCriticalSection
DeleteCriticalSection

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

LoadResource
GetModuleHandleW
LoadLibraryExW
GetProcAddress
SizeofResource
GetModuleFileNameW
FindResourceExW
FreeLibrary

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

CharPrevW
CharNextW

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

GetLastError
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

RegEnumKeyExW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegEnumValueW
RegSetValueExW
RegQueryInfoKeyW
RegCreateKeyExW
RegDeleteValueW
RegNotifyChangeKeyValue

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

VirtualQuery
VirtualProtect
VirtualAlloc

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

GetSystemInfo
GetSystemTimeAsFileTime
GetTickCount
GetVersionExW

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

MultiByteToWideChar

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

DuplicateHandle
CloseHandle

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

WaitForMultipleObjects

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

HeapFree
HeapDestroy
HeapAlloc
GetProcessHeap
HeapSetInformation

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

GetCurrentThreadId
GetStartupInfoW
GetCurrentProcess
GetCurrentProcessId
TerminateProcess
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

DeleteTimerQueueEx
DeleteTimerQueueTimer
CreateTimerQueue
CreateTimerQueueTimer

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

lstrcpynW
lstrcmpiW

cryptbase

SystemFunction036

mswsock

AcceptEx
GetAcceptExSockaddrs

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

ReadFile
WriteFile

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

ResolveDelayLoadedAPI
DelayLoadFailureHook

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

BindIoCompletionCallback

Sections

.text
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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

.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: 1.2MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

63879732bf2bfd01cf874c563a6cac5b

Headers

DLL Characteristics

File Characteristics

PDB Paths

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-memory-l1-1-2

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

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

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

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

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-string-obsolete-l1-1-0

cryptbase

mswsock

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

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

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

Sections

.text Size: 52KB - Virtual size: 51KB

.rdata Size: 24KB - Virtual size: 23KB

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

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

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

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

.reloc Size: 1.2MB - Virtual size: 1.8MB

.text
Size: 52KB - Virtual size: 51KB

.rdata
Size: 24KB - Virtual size: 23KB

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

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

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

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

.reloc
Size: 1.2MB - Virtual size: 1.8MB