SelfDelete
Static task
static1
Behavioral task
behavioral1
Sample
75a0678661ed50b68ffdf32c63311a3a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
75a0678661ed50b68ffdf32c63311a3a.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Hfiledo.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Hfiledo.exe
Resource
win10v2004-20231222-en
General
-
Target
75a0678661ed50b68ffdf32c63311a3a
-
Size
75KB
-
MD5
75a0678661ed50b68ffdf32c63311a3a
-
SHA1
ffa6e9d5eb09269328ca8a4561f7fe1843a5ac22
-
SHA256
82d8a1c474bbb434297644de0d7cd38220f6a7e354175c8036e1e375263174b2
-
SHA512
6e477250742a8e3972aa446a5adf913ea2c3bc2e9093a0f570185f9113caf36a2bac851aa13d747922069534cd17181f89cbe727daf4bbce199840c8473b3442
-
SSDEEP
1536:cpgpHzb9dZVX9fHMvG0D3XJ3d4Romu/TLLCJfMDQDYCKFvMOWkGDHZOq2:qgXdZt9P6D3XJt45yCJfMgK1udOq2
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource 75a0678661ed50b68ffdf32c63311a3a unpack001/$PLUGINSDIR/SelfDelete.dll unpack001/Hfiledo.exe -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
-
75a0678661ed50b68ffdf32c63311a3a.exe windows:4 windows x86 arch:x86
7fa974366048f9c551ef45714595665e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
kernel32
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA
user32
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
$PLUGINSDIR/SelfDelete.dll.dll windows:4 windows x86 arch:x86
3d91458bc90a151726bcfdaeff902d08
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
msvcrt
??3@YAXPAX@Z
__CxxFrameHandler
??2@YAPAXI@Z
free
_onexit
__dllonexit
??1type_info@@UAE@XZ
strrchr
_adjust_fdiv
malloc
_initterm
kernel32
LocalFree
LocalAlloc
CreateFileA
GetModuleFileNameA
lstrcpyA
lstrlenA
WriteFile
CloseHandle
CreateProcessA
SetThreadPriority
GetCurrentThread
GetCurrentProcess
ResumeThread
SetPriorityClass
user32
wsprintfA
shell32
SHChangeNotify
mfc42
ord1570
ord1197
ord1243
ord342
ord1182
ord1577
ord1168
ord1575
ord1176
ord1116
ord1253
ord1255
ord6467
ord1578
ord600
ord269
ord826
Exports
Exports
Sections
.text Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 864B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 318B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Hfiledo.exe.exe windows:4 windows x86 arch:x86
60a2f6b541c7c656b4ea29641167062e
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
netapi32
Netbios
mfc42
ord3259
ord4465
ord3136
ord3262
ord2985
ord3081
ord2976
ord3830
ord3831
ord3825
ord3079
ord4080
ord4622
ord4424
ord3738
ord561
ord825
ord815
ord641
ord800
ord2514
ord5265
ord4376
ord4853
ord4998
ord6052
ord4078
ord1775
ord4407
ord5241
ord2385
ord5163
ord6374
ord4353
ord5280
ord3798
ord3147
ord4441
ord2648
ord2055
ord6376
ord3749
ord5065
ord1727
ord5261
ord2446
ord2124
ord5277
ord4627
ord4425
ord3597
ord860
ord1146
ord1168
ord540
ord324
ord4234
ord535
ord2818
ord858
ord537
ord5572
ord2915
ord690
ord5207
ord389
ord1576
ord939
ord4710
ord2379
ord755
ord470
ord823
ord2982
ord5714
ord5289
ord5307
ord4698
ord4079
ord2725
ord5302
ord5300
ord3346
ord2396
ord5199
ord1089
ord3922
ord5731
ord2512
ord2554
ord4486
ord6375
ord4274
ord4673
ord4837
ord941
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
atoi
__CxxFrameHandler
_mbscmp
_setmbcp
_CxxThrowException
wcslen
_access
__dllonexit
atol
?terminate@@YAXXZ
_except_handler3
_onexit
kernel32
GetTempPathA
InterlockedDecrement
LocalFree
Sleep
GetModuleHandleA
GetStartupInfoA
FindFirstFileA
CreateFileA
GetLastError
WideCharToMultiByte
lstrlenA
CloseHandle
MultiByteToWideChar
WriteFile
user32
LoadIconA
SendMessageA
DrawIcon
EnableWindow
IsIconic
GetSystemMetrics
GetClientRect
advapi32
RegSetValueExA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
shell32
ShellExecuteExA
ole32
OleRun
CoInitialize
CoCreateInstance
oleaut32
SysAllocString
GetErrorInfo
SysFreeString
VariantClear
wininet
InternetOpenA
InternetOpenUrlA
HttpQueryInfoA
InternetReadFileExA
InternetCloseHandle
Sections
.text Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 840B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 100KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ