Static task
static1
Behavioral task
behavioral1
Sample
nfsu2_v1.2_us.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
nfsu2_v1.2_us.exe
Resource
win10v2004-20240709-en
General
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Target
nfsu2_v1.2_us.zip
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Size
7.8MB
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MD5
fa945effffe6fcf73267ec72e83383ed
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SHA1
6b58aad59510a6063cb0c64a5c5abe0cdc84e88e
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SHA256
3306cb5a7881b79b0a66853edf097baf66bb6324702ec9cac76a634ba55703dc
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SHA512
bc8636f0a7d64c08332bda4e4ce56b541e5523e6a7ba4f88f160a19e76d1d604b9d72300a041b019a4460f7771734401735001087a2d44fd74df85e83a5a9546
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SSDEEP
196608:A04pKfKTrN2xclh+1GRF6AY+/6lXazNT72vHYVzLvWb4u0:A00TDh+1RAXilwTNtvY/0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/nfsu2_v1.2_us.exe
Files
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nfsu2_v1.2_us.zip.zip
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nfsu2_v1.2_us.exe.exe windows:1 windows x86 arch:x86
81125b28eeb08e47c205027a6edf7a0a
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempFileNameA
GetSystemDirectoryA
GetTempPathA
LoadResource
lstrlenA
FindResourceA
WriteFile
LockResource
CreateFileA
LoadLibraryA
CloseHandle
FreeResource
DeleteFileA
GetProcAddress
FreeLibrary
GetModuleFileNameA
GetModuleHandleA
GetWindowsDirectoryA
FlushFileBuffers
VirtualAlloc
VirtualFree
GetFileType
GetStdHandle
GetCPInfo
GetOEMCP
GetACP
UnhandledExceptionFilter
ExitProcess
GetLastError
WideCharToMultiByte
MultiByteToWideChar
RtlUnwind
SetFilePointer
GetVersion
GetCurrentProcess
GetCommandLineA
GetEnvironmentStrings
ReadFile
SetStdHandle
SetEndOfFile
GetStartupInfoA
user32
GetParent
GetSysColor
MoveWindow
PeekMessageA
LoadBitmapA
GetDesktopWindow
GetWindowRect
CreateDialogParamA
OemToCharA
SendMessageA
InvalidateRect
RegisterWindowMessageA
LoadIconA
LoadCursorA
RegisterClassA
DialogBoxParamA
CharToOemA
MessageBoxA
ExitWindowsEx
GetDC
CreateWindowExA
DrawEdge
DestroyWindow
GetMessageA
TranslateMessage
DispatchMessageA
DrawTextA
CheckDlgButton
GetDlgItemTextA
SetWindowTextA
wsprintfA
SetDlgItemTextA
EnableWindow
EndDialog
GetDlgItem
BeginPaint
EndPaint
PostQuitMessage
SetFocus
DefWindowProcA
GetClientRect
ShowWindow
UpdateWindow
IsDlgButtonChecked
ReleaseDC
gdi32
CreateSolidBrush
GetObjectA
DeleteDC
DPtoLP
StretchBlt
SetMapMode
BitBlt
SelectObject
CreateCompatibleDC
GetMapMode
SetBkMode
Rectangle
DeleteObject
CreateHatchBrush
GetStockObject
comdlg32
GetOpenFileNameA
CommDlgExtendedError
advapi32
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
Sections
.text Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 6KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 28B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 996KB - Virtual size: 995KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ