Behavioral task
behavioral1
Sample
spoolvs.exe
Resource
win10-20231020-en
General
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Target
spoolvs.exe
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Size
5.3MB
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MD5
c71e70cb49be83f7e9729e8ca7b978f6
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SHA1
cf54bdb3f17012ed2b32cc59328956d38d5939f6
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SHA256
00662fcd5afb4dcec928b3b59404f17dc73893590c2b5382fc40db494eb76fc9
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SHA512
f6290d7d98650d20ab434965baa0e63df5e6db7b9bc7cea7fcc491fc2dc6d941f2fe9cc862c1827f4c070878a3ce4923c14afc9d5dd34f4ae5d65f011c3e077e
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SSDEEP
49152:c8oEC5DdueB6EWjVV3I9Lwh7Gn8+xdia57lnSiVTLQqm2+CsRk/6Ajdx:jgDduwkVc8zyiaWi2P2psRkx
Malware Config
Signatures
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Sliver RAT 1 IoCs
resource yara_rule sample sliverRAT -
Sliver family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource spoolvs.exe
Files
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spoolvs.exe.exe windows:4 windows x64
f0070935b15a909b9dc00be7997e6112
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
LoadLibraryA
LoadLibraryW
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 117KB - Virtual size: 247KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 914B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ