Static task
static1
Behavioral task
behavioral1
Sample
f13-foutress.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f13-foutress.exe
Resource
win10v2004-20240226-en
General
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Target
b4c0f3bd00e6908428efbbb41ec2fd08
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Size
536KB
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MD5
b4c0f3bd00e6908428efbbb41ec2fd08
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SHA1
579009e4064f79c21fecfd11c85b81f1970d4399
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SHA256
54ccdbfb36019ac5a04adc5c2c278a3e2f3d8444334f4ebf0ad2a8bd3ae04204
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SHA512
0baf8a7fa623063b85bfb7789c8f3190192c00c982a93f997c013b57bd87e5d399ad4ba24c120a3ff4eac72cf574c4980df5933fb2b8824e3a9374197d7b39d8
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SSDEEP
12288:0QdYkeduNab5unxX+JQ+uH2AmgI+AFVrOQt:Nefdueund+A2dgCFV7t
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/f13-foutress.exe
Files
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b4c0f3bd00e6908428efbbb41ec2fd08.zip
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f13-foutress.exe.exe windows:4 windows x86 arch:x86
8be241f34f6757ad18713be5d4b9f58a
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
msvcrt
memset
sprintf
_strnicmp
strncmp
strncpy
_strdup
free
strlen
strcpy
strcat
memcpy
kernel32
GetModuleHandleA
HeapCreate
GetCommandLineA
HeapDestroy
ExitProcess
CloseHandle
GetThreadContext
ReadProcessMemory
ResumeThread
SetThreadContext
TerminateProcess
WriteProcessMemory
GetCurrentThreadId
GetCurrentProcessId
InitializeCriticalSection
GetModuleFileNameA
GetCurrentProcess
DuplicateHandle
CreatePipe
GetStdHandle
HeapAlloc
CreateProcessA
WaitForSingleObject
EnterCriticalSection
LeaveCriticalSection
HeapFree
Sleep
FreeLibrary
GetProcAddress
LoadLibraryA
GetTempPathA
WriteFile
CreateFileA
GetFileSize
ReadFile
SetFilePointer
HeapReAlloc
comctl32
InitCommonControls
user32
MessageBoxA
GetWindowThreadProcessId
IsWindowVisible
IsWindowEnabled
GetForegroundWindow
EnableWindow
EnumWindows
advapi32
GetCurrentHwProfileA
ole32
CoInitialize
shell32
ShellExecuteExA
ntdll
NtUnmapViewOfSection
urlmon
URLDownloadToFileA
wininet
InternetGetConnectedState
Sections
.code Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 69B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 733KB - Virtual size: 733KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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fifaman13-readme.txt