fatalrat | 250307-n6hhestjaz_pw_infected[.]zip

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General

Target

250307-n6hhestjaz_pw_infected.zip
Size

58KB
MD5

5de6f41a5b8474b940997619daeb8b8d
SHA1

dba58b8b22d300931c3549b8eec42cb072c57985
SHA256

1aa09d6e91f8ce3a800333d43330a1548b3c133d2c4b2f67201c77f7bd75f701
SHA512

a1b1c62646aa651c29790b46062809c0e9e17a5d84afddaeca763deec08f0761b350767ca95c1029dba5da0e42a59c91f668b510e0d0b2e5b39ca3b615cb2f69
SSDEEP

1536:ofsyuD65KNczvQanM6K+e8ty1WHJ2XAlRGzJ:a6+5aczdC58YcHJ2T

Score

10^/10

rat infostealer fatalrat

Malware Config

Signatures

Fatal Rat payload 1 IoCs

rat infostealer

resource	yara_rule
static1/unpack001/20a418e0de5890e79c9a628eeebe1208244f5d90d12cf8124f4424c8720299ce	fatalrat

Fatalrat family
fatalrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/20a418e0de5890e79c9a628eeebe1208244f5d90d12cf8124f4424c8720299ce

Files

250307-n6hhestjaz_pw_infected.zip
.zip

Password: infected
20a418e0de5890e79c9a628eeebe1208244f5d90d12cf8124f4424c8720299ce
.dll windows:4 windows x86 arch:x86

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: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

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: 63KB

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

.data Size: 11KB - Virtual size: 13KB

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 64KB - Virtual size: 63KB

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

.data
Size: 11KB - Virtual size: 13KB

.reloc
Size: 6KB - Virtual size: 5KB