inyhafz
Static task
static1
Behavioral task
behavioral1
Sample
a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/bssmcg.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bssmcg.dll
Resource
win10v2004-20241007-en
General
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Target
a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe
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Size
240KB
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MD5
2cfaa6cf4d372c280aa47834acdc4cbb
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SHA1
88cf6da35d42edcb043b665ef90deb14bc3f58ea
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SHA256
a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1
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SHA512
c9b3e8edc09853881859fbf1dcb9987c48473ded97b2124657f9fb538d2e3d48fb283b5eb5f032999de885037baca9b4472d15812bc1c6f02d3e7c94f25601be
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SSDEEP
6144:wBlL/cK00E317OnqTuU9mteavU7FUkhIlUZIf0zXXn+Zdl/3:CeKC17OnQm0avU7lhYgXXno9
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe unpack001/$PLUGINSDIR/bssmcg.dll -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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a4376197cd1336a10c511df285f5b18279286c0ef5fc6b1b3311cda7b9b823f1.exe.exe windows:4 windows x86 arch:x86
b76363e9cb88bf9390860da8e50999d2
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
GetTickCount
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
SetFileAttributesA
CompareFileTime
SearchPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
GetTempPathA
Sleep
lstrcmpiA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrcatA
GetSystemDirectoryA
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
lstrlenA
GetCommandLineA
GetProcAddress
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
WriteFile
MulDiv
MultiByteToWideChar
LoadLibraryExA
GetModuleHandleA
FreeLibrary
user32
SetCursor
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
EndDialog
ScreenToClient
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetForegroundWindow
GetWindowLongA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
SetTimer
PostQuitMessage
SetWindowLongA
SendMessageTimeoutA
LoadImageA
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
CreateDialogParamA
DestroyWindow
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
advapi32
RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/bssmcg.dll.dll windows:6 windows x86 arch:x86
71a30e926ab1567eeb1525f19c267678
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
shlwapi
PathStripToRootA
PathRemoveBlanksA
PathRemoveFileSpecA
UrlHashW
PathCombineA
PathCompactPathExA
StrSpnA
SHRegCreateUSKeyW
StrToIntA
kernel32
HeapFree
GetProcessHeap
HeapAlloc
lstrcpyW
lstrcatW
lstrlenW
VirtualProtect
wininet
InternetCheckConnectionA
FtpSetCurrentDirectoryA
HttpQueryInfoW
CreateUrlCacheContainerW
FreeUrlCacheSpaceW
FtpRenameFileW
InternetSetOptionExW
ws2_32
ioctlsocket
gethostbyname
WSAAsyncGetHostByAddr
WSALookupServiceEnd
sendto
WSAGetOverlappedResult
WSAGetServiceClassInfoA
WSASetServiceW
mscms
SpoolerCopyFileEvent
DisassociateColorProfileFromDeviceA
IsColorProfileTagPresent
TranslateColors
SetStandardColorSpaceProfileW
GetPS2ColorRenderingIntent
GetCMMInfo
CreateProfileFromLogColorSpaceA
TranslateBitmapBits
GetColorProfileElement
CloseColorProfile
SetColorProfileElementSize
avifil32
EditStreamCopy
AVIFileExit
AVIFileInfo
AVIFileAddRef
EditStreamSetInfo
EditStreamSetNameW
AVIStreamFindSample
AVIMakeStreamFromClipboard
AVIStreamReadData
AVIStreamInfo
msvfw32
DrawDibDraw
ole32
CoTaskMemAlloc
msvcrt
malloc
_initterm
free
memset
memcpy
memcmp
_adjust_fdiv
Exports
Exports
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 468B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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