Overview
overview
7Static
static
7avi.NET.pa...3b.exe
windows7-x64
7avi.NET.pa...3b.exe
windows10-2004-x64
7avi.NET.pa....8.exe
windows7-x64
7avi.NET.pa....8.exe
windows10-2004-x64
7avi.NET.pa....3.exe
windows7-x64
7avi.NET.pa....3.exe
windows10-2004-x64
7avi.NET.pa...09.exe
windows7-x64
7avi.NET.pa...09.exe
windows10-2004-x64
7avi.NET.pa....0.exe
windows7-x64
3avi.NET.pa....0.exe
windows10-2004-x64
3Behavioral task
behavioral1
Sample
avi.NET.package.3.2.0.0/AC3Filter v1.63b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
avi.NET.package.3.2.0.0/AC3Filter v1.63b.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
avi.NET.package.3.2.0.0/Avisynth v2.5.8.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
avi.NET.package.3.2.0.0/Avisynth v2.5.8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
avi.NET.package.3.2.0.0/VobSub v2.2.3.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
avi.NET.package.3.2.0.0/VobSub v2.2.3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
avi.NET.package.3.2.0.0/Xvid-1.2.2-07062009.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
avi.NET.package.3.2.0.0/Xvid-1.2.2-07062009.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
avi.NET.package.3.2.0.0/avi.NET v3.2.0.0.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
avi.NET.package.3.2.0.0/avi.NET v3.2.0.0.exe
Resource
win10v2004-20231215-en
General
-
Target
16a08f94d8cd428dbd3cb4c78a493ff1
-
Size
9.5MB
-
MD5
16a08f94d8cd428dbd3cb4c78a493ff1
-
SHA1
2b05a07ac7275a723e3287afe183bf3d991133ef
-
SHA256
76735e8e823b9dfcba2c175144203ab51c4e72c997de9708381f1a8ab302c41a
-
SHA512
b7327755eb2d0d08d3c9a3ed9a3d6425926d9bdc6c9697651feb983f2cbd122f5e053b3a0a01c87a8e0651cc1919379260e65bda9a023f6778798a90af71bfc5
-
SSDEEP
196608:eYj0IaUkBG+AwqjZcxb9YUZbUawPKn0VrTxtJNsxLScCpPWhQzikYbMOy8dZx:gIaUkBrFpqUZf0BTx/NsxOcfQzikGAox
Malware Config
Signatures
-
resource yara_rule static1/unpack001/avi.NET.package.3.2.0.0/Avisynth v2.5.8.exe upx -
Unsigned PE 6 IoCs
Checks for missing Authenticode signature.
resource unpack001/avi.NET.package.3.2.0.0/AC3Filter v1.63b.exe unpack001/avi.NET.package.3.2.0.0/Avisynth v2.5.8.exe unpack002/out.upx unpack001/avi.NET.package.3.2.0.0/VobSub v2.2.3.exe unpack001/avi.NET.package.3.2.0.0/Xvid-1.2.2-07062009.exe unpack001/avi.NET.package.3.2.0.0/avi.NET v3.2.0.0.exe -
NSIS installer 1 IoCs
resource yara_rule static1/unpack002/out.upx nsis_installer_2
Files
-
16a08f94d8cd428dbd3cb4c78a493ff1.rar
-
avi.NET.package.3.2.0.0/AC3Filter v1.63b.exe.exe windows:1 windows x86 arch:x86
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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avi.NET.package.3.2.0.0/Avisynth v2.5.8.exe.exe windows:4 windows x86 arch:x86
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
Sections
UPX0 Size: - Virtual size: 180KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 22KB - 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: 1024B - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
avi.NET.package.3.2.0.0/VobSub v2.2.3.exe.exe windows:4 windows x86 arch:x86
57d067ca5e238904efac80474af07ac6
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
comctl32
ImageList_Create
ord17
ImageList_AddMasked
ImageList_Destroy
kernel32
DeleteFileA
FindFirstFileA
CloseHandle
SetFileTime
CompareFileTime
GetFileAttributesA
GetTempFileNameA
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
lstrcatA
CreateDirectoryA
SetFileAttributesA
Sleep
CreateFileA
GetTickCount
CopyFileA
GetFileSize
GetModuleFileNameA
GetModuleHandleA
FindNextFileA
GetCommandLineA
GetTempPathA
GetUserDefaultLangID
GetDiskFreeSpaceA
GetVersion
GlobalUnlock
GlobalLock
GlobalAlloc
CreateThread
CreateProcessA
RemoveDirectoryA
SetEndOfFile
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
GetWindowsDirectoryA
lstrcpyA
lstrlenA
GetSystemDirectoryA
MulDiv
SetFilePointer
ReadFile
WriteFile
GetPrivateProfileStringA
FindClose
lstrcmpiA
GetEnvironmentVariableA
ExpandEnvironmentStringsA
WritePrivateProfileStringA
GlobalFree
WaitForSingleObject
GetExitCodeProcess
SetCurrentDirectoryA
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
GetCurrentProcess
ExitProcess
lstrcpynA
user32
GetWindowLongA
SetTimer
DialogBoxParamA
GetClassInfoA
CreateWindowExA
SystemParametersInfoA
RegisterClassA
IsWindowEnabled
EndDialog
SetFocus
SetWindowPos
ScreenToClient
EnableWindow
SetClassLongA
LoadCursorA
SetCursor
GetSysColor
CharPrevA
MapWindowPoints
GetMessagePos
LoadBitmapA
CallWindowProcA
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
MessageBoxA
GetDesktopWindow
CreateDialogParamA
DestroyWindow
PostQuitMessage
ShowWindow
SetForegroundWindow
CharNextA
wsprintfA
SendMessageTimeoutA
FindWindowExA
IsWindow
GetDlgItem
SetWindowLongA
GetWindowRect
LoadImageA
GetDC
PeekMessageA
ExitWindowsEx
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
SetRect
FillRect
DrawTextA
EndPaint
DispatchMessageA
gdi32
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateSolidBrush
DeleteObject
CreateFontA
SetBkMode
SetTextColor
CreateBrushIndirect
SelectObject
advapi32
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCreateKeyA
RegDeleteKeyA
RegOpenKeyExA
RegDeleteValueA
RegCloseKey
RegEnumValueA
shell32
ShellExecuteA
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
SHFileOperationA
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
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: 1024B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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avi.NET.package.3.2.0.0/Xvid-1.2.2-07062009.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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avi.NET.package.3.2.0.0/avi.NET v3.2.0.0.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ