Static task
static1
Behavioral task
behavioral1
Sample
frpc_windows_amd64_v0.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
frpc_windows_amd64_v0.exe
Resource
win10v2004-20230220-en
General
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Target
MDE_File_Sample_837c23ec6d72bb101870846cb6b35eac4fdc3d52.zip
-
Size
4.4MB
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MD5
df75e65ee2fa1a9cfb1ae7feb3f6d5d8
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SHA1
52fbf898255d8854ff5579ec87f63b009cc7e836
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SHA256
b542d6583293e66bf6042aa5c5e23291d10252328a4d39db7d628311a27359b0
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SHA512
7a6dcbf4a259ec8b056d07ffa5210819ec707ff6f3cc65abf5a34308db50c28c13cd8c1734fccd861b4ed7e037c4580277d6ec22fbae57c4f7b35a0b5c70b143
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SSDEEP
98304:YzgF1VW2yY80SBbsjdzwPNAY40XgrB01DzTOl3LAebm47EFhY4ER1ChX6:gcfyH9I5zINA3J10dGhLxd7EFh81/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/frpc_windows_amd64_v0.2
Files
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MDE_File_Sample_837c23ec6d72bb101870846cb6b35eac4fdc3d52.zip.zip
Password: 123
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frpc_windows_amd64_v0.2.exe windows x64
Password: 123
ff9f3a86709796c17211f9df12aae74d
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
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: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.7MB - Virtual size: 5.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 376KB - Virtual size: 808KB
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: 95KB - Virtual size: 94KB
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