SVP7
Behavioral task
behavioral1
Sample
9fff774f7b884d713b79002830029c2d79913185b541badc05f1b73934033708.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9fff774f7b884d713b79002830029c2d79913185b541badc05f1b73934033708.dll
Resource
win10v2004-20250314-en
General
-
Target
250307-n6g7natnvc_pw_infected.zip
-
Size
84KB
-
MD5
f063fdf7f36c2802c1392d3041de743b
-
SHA1
e6bcac4f2b5278b48d5de5cf659ceecef6c51b25
-
SHA256
7bbf333a1b6b70d8024b8b6d0ccfe94a6eabc0aa9fb91fa7877f975574351aee
-
SHA512
3177f74cb9384c3b8ee6655c846343844f3e8d748cbfd9e8ce0974db1bc7475f81952a6ef050c183d135b7dbc9137302fd37b4f813ffb269e019b2110551036f
-
SSDEEP
1536:o+DdCidjOMZWMbEgEltRwCqP5XR/ZxaPu9Ccxhqkf2EaTw5WQc5RWmmA:5DHiyb4lrHqPJxXCcx4LmA
Malware Config
Signatures
-
Fatal Rat payload 1 IoCs
resource yara_rule static1/unpack001/9fff774f7b884d713b79002830029c2d79913185b541badc05f1b73934033708 fatalrat -
Fatalrat family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/9fff774f7b884d713b79002830029c2d79913185b541badc05f1b73934033708
Files
-
250307-n6g7natnvc_pw_infected.zip.zip
Password: infected
-
9fff774f7b884d713b79002830029c2d79913185b541badc05f1b73934033708.dll windows:4 windows x86 arch:x86
Password: infected
e2a7eb0ebc4ee990a5aaa2d798395f22
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualProtect
Process32Next
Process32First
OutputDebugStringA
Sleep
SetThreadExecutionState
GetLocalTime
CreateDirectoryA
GetLastError
lstrlenA
FreeLibrary
GetTickCount
CloseHandle
CreateToolhelp32Snapshot
GetCurrentProcess
CreateRemoteThread
WriteProcessMemory
VirtualAllocEx
GetModuleFileNameA
OpenProcess
WinExec
GetExitCodeThread
SetPriorityClass
GetCurrentProcessId
CreateThread
WriteFile
SetFilePointer
GetFileSize
ExitProcess
WideCharToMultiByte
lstrcpyA
CreateProcessA
lstrcatA
RemoveDirectoryA
GetCurrentDirectoryA
MultiByteToWideChar
Beep
CopyFileA
lstrcmpA
ReadFile
GetModuleHandleA
GlobalMemoryStatusEx
HeapAlloc
GetProcessHeap
HeapFree
lstrcmpiA
SystemTimeToFileTime
LocalFileTimeToFileTime
GetFileAttributesA
SetFileTime
FileTimeToSystemTime
GetFileInformationByHandle
MapViewOfFile
CreateFileMappingA
UnmapViewOfFile
GetEnvironmentVariableA
FindFirstFileA
DisableThreadLibraryCalls
FindNextFileA
FindClose
DeviceIoControl
InterlockedDecrement
CreateFileA
InterlockedExchange
LocalAlloc
LoadLibraryA
GetProcAddress
LocalReAlloc
LocalSize
LocalFree
lstrlenW
VirtualFree
user32
GetWindowTextA
GetDesktopWindow
GetLastInputInfo
OpenClipboard
GetClassNameA
ShowWindow
SendMessageA
MoveWindow
GetWindowRect
SwapMouseButton
PostMessageA
FindWindowA
FindWindowExA
GetWindow
wsprintfA
GetSystemMetrics
ChangeDisplaySettingsA
GetKeyState
GetDlgCtrlID
GetAsyncKeyState
GetForegroundWindow
advapi32
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
CloseEventLog
ClearEventLogA
OpenEventLogA
RegDeleteValueA
RegQueryValueA
GetUserNameA
RegSetValueExA
RegCreateKeyExA
EnumServicesStatusA
shell32
SHChangeNotify
ShellExecuteExA
ole32
CoInitializeEx
CoUninitialize
CoSetProxyBlanket
CoCreateInstance
CoInitializeSecurity
CoInitialize
oleaut32
SysAllocString
VariantClear
SysFreeString
mfc42
ord535
ord539
ord5710
ord800
ord939
ord2770
ord356
ord5572
ord537
ord4202
ord924
ord926
ord1140
ord540
ord1980
ord5583
ord3181
ord4058
ord2781
ord668
ord823
ord825
msvcrt
_initterm
_adjust_fdiv
_strcmpi
_strupr
_onexit
memcpy
ceil
_ftol
__CxxFrameHandler
strcpy
memcmp
_CxxThrowException
strstr
malloc
_except_handler3
_stricmp
_access
_local_unwind2
memset
strcat
strcmp
_mbscmp
rand
strncpy
strrchr
system
memmove
strchr
printf
sprintf
realloc
free
_beginthreadex
fclose
fprintf
fopen
calloc
strlen
_mbsstr
_mbsnbcpy
_mbsicmp
srand
??1type_info@@UAE@XZ
__dllonexit
shlwapi
SHSetValueA
PathStripToRootA
msvcp60
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ
??0Init@ios_base@std@@QAE@XZ
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV01@@Z
??4?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV01@ABV01@@Z
?at@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAADI@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@D@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z
?length@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
?size@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??1?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@XZ
?c_str@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEPBGXZ
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@ABV?$allocator@G@1@@Z
?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@IG@Z
??A?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAGI@Z
?length@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QBEIXZ
??0?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAE@PBGABV?$allocator@G@1@@Z
??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
winmm
mciSendStringA
wininet
InternetQueryDataAvailable
InternetCloseHandle
InternetOpenUrlA
InternetOpenA
InternetReadFile
ws2_32
WSACleanup
gethostname
inet_addr
inet_ntoa
gethostbyname
WSAStartup
Exports
Exports
Sections
.text Size: 101KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ