Overview
overview
3Static
static
3Auto_By_k4...nu.zip
windows7-x64
1Auto_By_k4...nu.zip
windows10-2004-x64
1Auto By k4...ry.dll
windows7-x64
1Auto By k4...ry.dll
windows10-2004-x64
1Auto By k4...cation
windows7-x64
1Auto By k4...cation
windows10-2004-x64
1Auto By k4...deploy
windows7-x64
3Auto By k4...deploy
windows10-2004-x64
3Auto By k4...ck.exe
windows7-x64
3Auto By k4...ck.exe
windows10-2004-x64
3Auto By k4...nifest
windows7-x64
3Auto By k4...nifest
windows10-2004-x64
3Auto By k4...cation
windows7-x64
1Auto By k4...cation
windows10-2004-x64
1Auto By k4...up.exe
windows7-x64
1Auto By k4...up.exe
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
Auto_By_k4rang_menu.zip
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Auto_By_k4rang_menu.zip
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/Memory.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/Memory.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.application
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.application
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.config.deploy
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.config.deploy
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.manifest
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.manifest
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
Auto By k4rang menu/autoblock.application
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
Auto By k4rang menu/autoblock.application
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
Auto By k4rang menu/setup.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Auto By k4rang menu/setup.exe
Resource
win10v2004-20231222-en
General
-
Target
Auto_By_k4rang_menu.zip
-
Size
649KB
-
MD5
842a32e0a084b06dbeaf89bdb844a173
-
SHA1
c7d42b872159654af855e50a9c4d9f6d0ea10cc0
-
SHA256
c70c2f61f8a04a712cd10e98a960c4c554e45b21253932afa70e54a72c7551f4
-
SHA512
7ad5de54f091b836c637748c3440dc5c077a1e72d619d2c8412cea918ab0a02952f76cb42ed449bb335931df37c7ea518b86cb8559f9b04657cbba06ccf40b0b
-
SSDEEP
12288:+Kzu0sGLWb47GvURGpiF5XuXCxtqAcktw7yJ39uewFffJ:+Ku0ssWb47MURWiF5+XjAcku7ewFnJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Auto By k4rang menu/Application Files/autoblock_1_0_0_0/Memory.dll.deploy
Files
-
Auto_By_k4rang_menu.zip.zip
-
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/Memory.dll.deploy.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.application
-
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.config.deploy
-
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.deploy.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
54:38:05:0a:62:76:6e:89:44:d1:9b:1b:dd:4d:00:e5Certificate
IssuerCN=DESKTOP-JJ21DH3\\krangsNot Before28/08/2023, 11:56Not After27/08/2024, 17:56SubjectCN=DESKTOP-JJ21DH3\\krangs22:1b:cf:eb:0b:cf:3f:35:75:69:37:c7:de:ea:ab:b8:17:7f:22:32:bc:7a:02:d3:80:83:9c:e8:1c:7d:a7:54Signer
Actual PE Digest22:1b:cf:eb:0b:cf:3f:35:75:69:37:c7:de:ea:ab:b8:17:7f:22:32:bc:7a:02:d3:80:83:9c:e8:1c:7d:a7:54Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 377KB - Virtual size: 376KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 888B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Auto By k4rang menu/Application Files/autoblock_1_0_0_0/autoblock.exe.manifest
-
Auto By k4rang menu/autoblock.application
-
Auto By k4rang menu/setup.exe.exe windows:5 windows x86 arch:x86
2e4063684e52e96403e6efd64e422891
Code Sign
54:38:05:0a:62:76:6e:89:44:d1:9b:1b:dd:4d:00:e5Certificate
IssuerCN=DESKTOP-JJ21DH3\\krangsNot Before28/08/2023, 11:56Not After27/08/2024, 17:56SubjectCN=DESKTOP-JJ21DH3\\krangs9d:00:df:38:ce:04:a2:b2:5c:49:87:86:8a:10:8a:30:de:0f:fe:0c:29:0c:79:65:3e:80:c2:c2:95:14:8e:20Signer
Actual PE Digest9d:00:df:38:ce:04:a2:b2:5c:49:87:86:8a:10:8a:30:de:0f:fe:0c:29:0c:79:65:3e:80:c2:c2:95:14:8e:20Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetNativeSystemInfo
EndUpdateResourceW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetEvent
CreateEventW
LoadResource
LockResource
SizeofResource
FindResourceW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
DeleteFileW
GetFileAttributesW
GetTempFileNameW
GetCurrentProcessId
GetTempPathW
GetCurrentProcess
GetSystemInfo
GetSystemDirectoryW
GetWindowsDirectoryW
GetVersionExW
GetModuleFileNameW
GlobalAlloc
GlobalFree
LocalFree
FormatMessageW
CopyFileW
GetDateFormatW
GetTimeFormatW
CompareStringW
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
Sleep
HeapSetInformation
SetFilePointer
GetDiskFreeSpaceExW
CreateFileW
DeleteCriticalSection
CreateThread
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
lstrlenW
OpenProcess
MulDiv
GetTickCount
GetExitCodeProcess
LoadLibraryW
ReadFile
SwitchToThread
FindNextFileW
BeginUpdateResourceA
FindResourceA
lstrlenA
DeleteFileA
CreateFileA
UpdateResourceW
BeginUpdateResourceW
GetVersion
GetEnvironmentVariableA
LCMapStringEx
InitializeCriticalSectionEx
HeapReAlloc
HeapSize
WriteConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
OutputDebugStringW
SetEndOfFile
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
FindFirstFileW
FindClose
GetProcAddress
FreeLibrary
WaitForSingleObject
GetLastError
CloseHandle
UpdateResourceA
WriteFile
LCMapStringW
HeapFree
HeapAlloc
GetFileType
GetStringTypeW
GetACP
GetModuleHandleExW
RaiseException
VirtualProtect
VirtualQuery
GetModuleHandleW
LoadLibraryExA
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
MultiByteToWideChar
ExitProcess
gdi32
GetStockObject
EnumFontFamiliesExW
DeleteObject
CreateFontIndirectW
GetObjectW
GetTextMetricsW
SelectObject
GetTextExtentPoint32W
GetDeviceCaps
DeleteDC
CreateCompatibleDC
ole32
CoUninitialize
CoInitialize
secur32
GetComputerObjectNameW
shell32
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW
ShellExecuteA
user32
SystemParametersInfoW
IsDialogMessageW
LoadImageW
LoadIconW
LoadCursorW
SetClassLongW
ScreenToClient
GetWindowRect
GetClientRect
SetWindowTextW
ShowScrollBar
SetForegroundWindow
EnableWindow
MsgWaitForMultipleObjects
SetFocus
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItem
CreateDialogIndirectParamW
CreateDialogParamW
MoveWindow
ShowWindow
DestroyWindow
SendMessageW
SendMessageA
PeekMessageW
DispatchMessageW
TranslateMessage
ExitWindowsEx
MessageBoxW
ReleaseDC
GetDC
DrawTextW
GetSystemMetrics
GetDialogBaseUnits
MessageBoxA
SetCursor
GetFocus
crypt32
CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
wininet
InternetCrackUrlW
InternetCombineUrlW
msi
ord150
ord92
ord8
ord78
Exports
Exports
_DecodePointerInternal@4
_EncodePointerInternal@4
Sections
.text Size: 378KB - Virtual size: 377KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ