fatalrat | 250307-n6gk5atjaw_pw_infected[.]zip

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General

Target

250307-n6gk5atjaw_pw_infected.zip
Size

54KB
MD5

33dfb9c9ae77f6fcade3f9c212bb57d6
SHA1

d8006f2e00ec8b66501de7115c455127ac49e042
SHA256

5022242aab00f7f8e80d3e7b9749890554447e2213a83aa6118964e34331a5c8
SHA512

b3ba2c8d50dd52eecd85efc088aac94222cf2b83866ab85f3b5ca9e1bf3d89407e5c676f35dad13c6c38e3a8928f6d15880b24f52d46b16fa9edf2a8393ab5ab
SSDEEP

1536:V7NTGvAQiPb7QAeC292syzMzVWFNu2FHUcTEoxIY07:VBGvARQk2p4fZ08LxIP

Score

10^/10

rat infostealer fatalrat

Malware Config

Signatures

Fatal Rat payload 1 IoCs

rat infostealer

resource	yara_rule
static1/unpack001/772b61b5751e5a541fca4fd970563c5382a579fc621fbff4d8c9ed93adbdab99	fatalrat

Fatalrat family
fatalrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/772b61b5751e5a541fca4fd970563c5382a579fc621fbff4d8c9ed93adbdab99

Files

250307-n6gk5atjaw_pw_infected.zip
.zip

Password: infected
772b61b5751e5a541fca4fd970563c5382a579fc621fbff4d8c9ed93adbdab99
.dll windows:4 windows x86 arch:x86

Password: infected

7f19945c28db8c68ad992f45f8bec8fa

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
ExitProcess
CreateThread
WriteFile
SetFilePointer
GetFileSize
lstrcpyA
CreateProcessA
lstrcatA
RemoveDirectoryA
Beep
CopyFileA
lstrcmpA
ReadFile
GetModuleHandleA
GlobalMemoryStatusEx
HeapAlloc
GetProcessHeap
HeapFree
lstrcmpiA
GetEnvironmentVariableA
FindFirstFileA
MultiByteToWideChar
DisableThreadLibraryCalls
FindNextFileA
FindClose
DeviceIoControl
InterlockedDecrement
CreateFileA
InterlockedExchange
LocalAlloc
LoadLibraryA
GetProcAddress
LocalReAlloc
LocalSize
LocalFree
GetCurrentProcessId
VirtualFree

user32

MessageBoxA
GetLastInputInfo
GetWindow
GetClassNameA
ShowWindow
SendMessageA
MoveWindow
GetWindowRect
SwapMouseButton
PostMessageA
FindWindowA
FindWindowExA
GetDlgCtrlID
OpenClipboard
wsprintfA
GetSystemMetrics
GetKeyState
GetAsyncKeyState
GetForegroundWindow
GetWindowTextA
ChangeDisplaySettingsA

advapi32

RegCloseKey
RegQueryValueExA
RegOpenKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
CloseEventLog
ClearEventLogA
OpenEventLogA
RegDeleteValueA
RegQueryValueA
GetUserNameA
RegSetValueExA
RegCreateKeyExA
EnumServicesStatusA

shell32

ShellExecuteExA
SHChangeNotify

ole32

CoInitializeEx
CoInitialize
CoCreateInstance
CoInitializeSecurity
CoSetProxyBlanket
CoUninitialize

oleaut32

SysFreeString
SysAllocString
VariantClear

mfc42

ord800
ord823
ord537
ord4202
ord924
ord926
ord1140
ord540
ord668
ord1980
ord5583
ord3181
ord4058
ord2781
ord2770
ord356
ord5572
ord825

msvcrt

fclose
fprintf
fopen
??1type_info@@UAE@XZ
__dllonexit
_onexit
_initterm
_adjust_fdiv
_strupr
_strcmpi
_beginthreadex
memcpy
ceil
_ftol
__CxxFrameHandler
strcpy
memcmp
_CxxThrowException
strstr
malloc
_except_handler3
_stricmp
_access
_local_unwind2
memset
strcat
strcmp
rand
strncpy
strrchr
_mbscmp
system
memmove
strchr
printf
sprintf
realloc
free

shlwapi

PathStripToRootA
SHSetValueA

msvcp60

??1Init@ios_base@std@@QAE@XZ
??0Init@ios_base@std@@QAE@XZ
?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
??Hstd@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
?size@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
?length@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z

winmm

mciSendStringA

wininet

InternetOpenUrlA
InternetOpenA
InternetQueryDataAvailable
InternetReadFile
InternetCloseHandle

ws2_32

inet_addr
gethostname
gethostbyname
WSACleanup
WSAStartup

Exports

Exports

SVP7

Sections

.text
Size: 64KB - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

7f19945c28db8c68ad992f45f8bec8fa

Headers

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

mfc42

msvcrt

shlwapi

msvcp60

winmm

wininet

ws2_32

Exports

Exports

Sections

.text Size: 64KB - Virtual size: 64KB

.rdata Size: 19KB - Virtual size: 20KB

.data Size: 11KB - Virtual size: 16KB

.reloc Size: 6KB - Virtual size: 8KB

.text
Size: 64KB - Virtual size: 64KB

.rdata
Size: 19KB - Virtual size: 20KB

.data
Size: 11KB - Virtual size: 16KB

.reloc
Size: 6KB - Virtual size: 8KB