Sammenfjnings[.]exe

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General

Target

Sammenfjnings.exe
Size

492KB
MD5

f88c7a035ad9676d5a04639c5e386cff
SHA1

b73b7b8c8c30176b355ed59b681d40dd605325a7
SHA256

768d7297adbb37075663ab731fe89f00c0efc8f9a57c122e2a5c21ff6606b970
SHA512

b3adbc08d2a368250b8627758bc205c871636a2c7facbc08e5ce2c44b4c2998e21152e42acf649b80fd71126efe880b7d9667c2b2fd99d8ef15b6c8860d2fad7
SSDEEP

12288:iwc+i5hvLoKDLnCXTYEvOpULWmZRv+AVRUj0DgUDsPJ4:iWi59oKDLC/GaLWzGR4yUC

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

Sammenfjnings.exe
.exe windows:4 windows x86

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

2d:71:70:b7:40:19:2a:7f:8c:a9:9d:ca:09:f3:a2:57:6c:37:f3:82
Certificate

Issuer

OU=Dreamfulness Rutsjedes\ ,O=Saccharuria,L=Bou,ST=Centre-Val de Loire,C=FR,1.2.840.113549.1.9.1=#0c16436f7061696e404b65746f6e696d696e37332e556e66

Not Before

18/04/2023, 06:40

Not After

17/04/2026, 06:40

Subject

OU=Dreamfulness Rutsjedes\ ,O=Saccharuria,L=Bou,ST=Centre-Val de Loire,C=FR,1.2.840.113549.1.9.1=#0c16436f7061696e404b65746f6e696d696e37332e556e66

27:95:f6:14:6d:59:66:6c:9f:68:42:b8:1f:f1:79:24:96:9b:a7:4b:95:a8:1c:99:bf:a0:c5:fd:64:02:e0:c9
Signer

Actual PE Digest

27:95:f6:14:6d:59:66:6c:9f:68:42:b8:1f:f1:79:24:96:9b:a7:4b:95:a8:1c:99:bf:a0:c5:fd:64:02:e0:c9

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
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

GetTempPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetEnvironmentVariableA
Sleep
GetTickCount
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GetWindowsDirectoryA
SetCurrentDirectoryA
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
GetExitCodeProcess
WaitForSingleObject
CompareFileTime
SetFileAttributesA
GetFileAttributesA
GetShortPathNameA
MoveFileA
GetFullPathNameA
SetFileTime
SearchPathA
CloseHandle
lstrcmpiA
CreateThread
GlobalLock
lstrcmpA
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA

user32

ScreenToClient
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
PostQuitMessage
GetWindowRect
EnableMenuItem
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
GetDC
CreateDialogParamA
SetTimer
GetDlgItem
SetWindowLongA
SetForegroundWindow
LoadImageA
IsWindow
SendMessageTimeoutA
FindWindowExA
OpenClipboard
TrackPopupMenu
AppendMenuA
EndPaint
DestroyWindow
wsprintfA
ShowWindow
SetWindowTextA

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyExA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
RegEnumValueA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - 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: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 52KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

2d:71:70:b7:40:19:2a:7f:8c:a9:9d:ca:09:f3:a2:57:6c:37:f3:82Certificate

27:95:f6:14:6d:59:66:6c:9f:68:42:b8:1f:f1:79:24:96:9b:a7:4b:95:a8:1c:99:bf:a0:c5:fd:64:02:e0:c9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 23KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 106KB

.ndata Size: - Virtual size: 52KB

.rsrc Size: 88KB - Virtual size: 87KB

2d:71:70:b7:40:19:2a:7f:8c:a9:9d:ca:09:f3:a2:57:6c:37:f3:82
Certificate

27:95:f6:14:6d:59:66:6c:9f:68:42:b8:1f:f1:79:24:96:9b:a7:4b:95:a8:1c:99:bf:a0:c5:fd:64:02:e0:c9
Signer

.text
Size: 24KB - Virtual size: 23KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 106KB

.ndata
Size: - Virtual size: 52KB

.rsrc
Size: 88KB - Virtual size: 87KB