Static task
static1
Behavioral task
behavioral1
Sample
frpc_windows_amd64.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
frpc_windows_amd64.exe
Resource
win10v2004-20230915-en
General
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Target
frpc_windows_amd64.exe
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Size
13.5MB
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MD5
ab6a0f0f96b5c4345b28d681b5996aeb
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SHA1
e9e0de252cb25b8752ca608fe5b6f080072c0baf
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SHA256
49cadb3b1725f48e941998e71f5bc0a9a2e21278a9707ed45f2f012a53fb4c93
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SHA512
23f851f3a9d394143f0e9917712b28922a49ef6bf6dc0a628f50ed7987daca3da620506ae856127004f7c6d1cc6c2b05b269f7bdd483bc9cb3df23c214cee5c6
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SSDEEP
98304:hWTC6LUuoWuiTBOAfzqwIK2umR9S5bEjEFNzzQqrWl1Fd1:hsCbiVOXKn0S5IjEHz0qGN1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource frpc_windows_amd64.exe
Files
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frpc_windows_amd64.exe.exe windows:6 windows x64
65892a964106b5e0c6c363fdf21975eb
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
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetThreadPriority
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateWaitableTimerA
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 6.3MB - Virtual size: 6.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6.7MB - Virtual size: 6.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 377KB - Virtual size: 805KB
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: 116KB - Virtual size: 116KB
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