Behavioral task
behavioral1
Sample
fc0fe5b593458f4ba8a00bf69f8d20b0_JC.exe
Resource
win7-20230831-en
General
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Target
fc0fe5b593458f4ba8a00bf69f8d20b0_JC.exe
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Size
156KB
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MD5
fc0fe5b593458f4ba8a00bf69f8d20b0
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SHA1
fd7e5e43a8086cdd026bb3e850dfeb8776f870e6
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SHA256
f9216929051a7c8b18e5792477783b8c42e1e98077a0a0ab22e254423772a782
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SHA512
3665ee99ee021686a7558ded413458dd7eeeb7716cf052f028401986868f59cca36ad7555c405ae920443ce227b84faffb762ff0492065012c53270367f3cd47
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SSDEEP
3072:mAou6MqmI4Q55HdMMhcCsvdsq/tzcpMrURW2u2covOEyvQFYa:m11RM7Jsq/tYkUcp2cIOEyvda
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule sample family_gh0strat -
Gh0strat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc0fe5b593458f4ba8a00bf69f8d20b0_JC.exe
Files
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fc0fe5b593458f4ba8a00bf69f8d20b0_JC.exe.exe windows:4 windows x86
eeec719ed5d6d9b09b373b1bbe209940
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetFilePointer
GetFileSize
CreateFileA
LocalFree
LocalAlloc
ReadFile
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalSize
GlobalMemoryStatus
GetSystemInfo
GetVersionExA
OpenEventA
CreateMutexA
CreateDirectoryA
CopyFileA
lstrlenA
GetCurrentThreadId
MultiByteToWideChar
WideCharToMultiByte
lstrcpyW
LocalReAlloc
LocalSize
GlobalMemoryStatusEx
WinExec
Process32Next
lstrcmpiA
Process32First
CreateToolhelp32Snapshot
Module32Next
Module32First
CreateRemoteThread
OpenProcess
GetDiskFreeSpaceExA
GetDriveTypeA
WriteFile
GetTempPathA
MoveFileExA
SetFileAttributesA
GetSystemDirectoryA
DeleteFileA
GetModuleFileNameA
GetShortPathNameA
GetCurrentProcess
GetEnvironmentVariableA
SetPriorityClass
GetCurrentThread
SetThreadPriority
ResumeThread
TerminateThread
lstrcpyA
GetWindowsDirectoryA
lstrcatA
GetStartupInfoA
CreateProcessA
GetFileAttributesA
GetLastError
MoveFileA
GetProcessHeap
GetProcAddress
HeapAlloc
GetCurrentProcessId
FreeLibrary
CreateThread
ExitThread
GetLocalTime
GetTickCount
CancelIo
InterlockedExchange
SetEvent
ResetEvent
WaitForSingleObject
CloseHandle
CreateEventA
VirtualAlloc
EnterCriticalSection
LeaveCriticalSection
VirtualFree
DeleteCriticalSection
InitializeCriticalSection
Sleep
LoadLibraryA
DefineDosDeviceA
RaiseException
GetModuleHandleA
gdi32
CreateCompatibleBitmap
GetDIBits
BitBlt
DeleteDC
DeleteObject
CreateCompatibleDC
CreateDIBSection
SelectObject
GetStockObject
advapi32
OpenProcessToken
GetTokenInformation
LookupAccountSidA
GetUserNameA
AbortSystemShutdownA
QueryServiceStatus
ControlService
RegDeleteKeyA
CreateServiceA
LockServiceDatabase
ChangeServiceConfig2A
UnlockServiceDatabase
StartServiceA
CloseServiceHandle
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
RegOpenKeyA
OpenSCManagerA
OpenServiceA
DeleteService
RegCreateKeyA
RegSetValueExA
OpenEventLogA
ClearEventLogA
CloseEventLog
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
msvcrt
__CxxFrameHandler
_CxxThrowException
memmove
ceil
_ftol
strstr
rand
sprintf
strncpy
strchr
malloc
free
_except_handler3
strrchr
exit
strncat
realloc
atoi
strncmp
_errno
mbstowcs
wcslen
wcstombs
wcscpy
_mbsstr
_mbscmp
atol
_beginthreadex
_snprintf
calloc
??1type_info@@UAE@XZ
__dllonexit
_onexit
_iob
_exit
_XcptFilter
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_controlfp
??0exception@@QAE@ABQBD@Z
??1exception@@UAE@XZ
strlen
??0exception@@QAE@ABV0@@Z
_strcmpi
_strnicmp
??2@YAPAXI@Z
??3@YAXPAX@Z
memcpy
wininet
InternetOpenUrlA
InternetReadFile
InternetCloseHandle
InternetOpenA
urlmon
URLDownloadToFileA
msvfw32
ICSendMessage
ICOpen
ICClose
ICCompressorFree
ICSeqCompressFrameEnd
ICSeqCompressFrame
ICSeqCompressFrameStart
netapi32
NetApiBufferFree
NetUserGetInfo
NetUserEnum
NetLocalGroupAddMembers
NetUserAdd
NetUserDel
NetUserGetLocalGroups
NetUserSetInfo
wtsapi32
WTSEnumerateSessionsA
WTSQuerySessionInformationW
WTSQuerySessionInformationA
WTSDisconnectSession
WTSFreeMemory
WTSLogoffSession
Sections
.text Size: 112KB - Virtual size: 109KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE