Static task
static1
Behavioral task
behavioral1
Sample
Antviruslog.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Antviruslog.exe
Resource
win10v2004-20230220-en
General
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Target
Antviruslog.exe
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Size
9.5MB
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MD5
c7bc3b9e6022ec3dc45bf57b134d4f7b
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SHA1
f4d8648e8667974fcfdad36e3063eaa047e25e3a
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SHA256
2a4dfecf6bacc5154335ff11e1061c644f7c011f12c52a75b8f54524d0e96ab8
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SHA512
bf0422f40533bc41a098a3ac14eee75deb276f1f00ce2b3cbe3c18b1652ae78348a4b883bc0bfbdbd0ef7f29f212b3f0e880f2b41b3d023ea237d15b7f507b47
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SSDEEP
98304:/SlF88foH2gKOAwrfeYbw0zujvshJAtj0rkXyX+g4:/SlF3foH2gKOAA2YblOvsh2tj0wCU
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Antviruslog.exe
Files
-
Antviruslog.exe.exe windows x64
93a138801d9601e4c36e6274c8b9d111
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
QueryFullProcessImageNameA
ProcessIdToSessionId
PostQueuedCompletionStatus
OpenProcess
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.5MB - Virtual size: 4.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 358KB - Virtual size: 592KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 178KB - Virtual size: 178KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ