Overview
overview
10Static
static
7Update/Checker.bat
windows7-x64
1Update/Checker.bat
windows10-2004-x64
1Update/Cle...n1.bat
windows7-x64
7Update/Cle...n1.bat
windows10-2004-x64
5Update/Cle...n2.bat
windows7-x64
8Update/Cle...n2.bat
windows10-2004-x64
8Update/Cle...n3.bat
windows7-x64
7Update/Cle...n3.bat
windows10-2004-x64
1Update/Cle...n4.bat
windows7-x64
7Update/Cle...n4.bat
windows10-2004-x64
5Update/Loader.exe
windows7-x64
10Update/Loader.exe
windows10-2004-x64
10Update/Stu...er.bat
windows7-x64
1Update/Stu...er.bat
windows10-2004-x64
6Update/Stu...er.bat
windows7-x64
1Update/Stu...er.bat
windows10-2004-x64
1Update/Stu...IO.exe
windows7-x64
7Update/Stu...IO.exe
windows10-2004-x64
7Behavioral task
behavioral1
Sample
Update/Checker.bat
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Update/Checker.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Update/Cleaners/clean1.bat
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Update/Cleaners/clean1.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Update/Cleaners/clean2.bat
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Update/Cleaners/clean2.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Update/Cleaners/clean3.bat
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
Update/Cleaners/clean3.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Update/Cleaners/clean4.bat
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Update/Cleaners/clean4.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Update/Loader.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Update/Loader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Update/Stuff/HDD Fixer.bat
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Update/Stuff/HDD Fixer.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Update/Stuff/Mac & Network Fixer.bat
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
Update/Stuff/Mac & Network Fixer.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Update/Stuff/Redist AIO.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Update/Stuff/Redist AIO.exe
Resource
win10v2004-20240802-en
General
-
Target
8-1-2024.zip
-
Size
43.1MB
-
MD5
3f3dd8b1c0832f5b8b2878385a15c4ca
-
SHA1
ab43ad0a9e3d9fc62244abfdd92744561a29e380
-
SHA256
cc9a772796ba877d49fe9a7bee1a06ea8e03549df88acb843c9e94a6a9037443
-
SHA512
600302101fd441f850aaf49878c4f13206b97c370a0767aba4a957a010e626413aadbc9cf921e8f968c9a2f88d6502e7c9c039ed94085780eee7068cdeca92ac
-
SSDEEP
786432:AGy8Wok9nB1PMUELnsKS32rzMm0dLX8xbh1NMdrC701EnMPz6+NpDNX:Ty849nf7E4b0MddLX0UdrCg16Oz7HNX
Malware Config
Signatures
-
resource yara_rule static1/unpack001/Update/Loader.exe themida -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Update/Loader.exe unpack001/Update/Stuff/Redist AIO.exe
Files
-
8-1-2024.zip.zip
-
Update/Checker.bat
-
Update/Cleaners/clean1.bat
-
Update/Cleaners/clean2.bat.bat .vbs
-
Update/Cleaners/clean3.bat
-
Update/Cleaners/clean4.bat
-
Update/Loader.exe.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
Size: 5.1MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 6B - Virtual size: 10B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 15B - Virtual size: 141B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 15B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.imports Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
-
Update/Stuff/HDD Fixer.bat.bat .ps1
-
Update/Stuff/Mac & Network Fixer.bat
-
Update/Stuff/Redist AIO.exe.exe windows:5 windows x86 arch:x86
483f0c4259a9148c34961abbda6146c1
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
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
user32
GetKeyboardType
LoadStringW
MessageBoxA
CharNextW
CreateWindowExW
TranslateMessage
SetWindowLongW
PeekMessageW
MsgWaitForMultipleObjects
MessageBoxW
LoadStringW
GetSystemMetrics
ExitWindowsEx
DispatchMessageW
DestroyWindow
CharUpperBuffW
CallWindowProcW
kernel32
GetACP
Sleep
VirtualFree
VirtualAlloc
GetSystemInfo
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenW
lstrcpynW
LoadLibraryExW
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetCommandLineW
FreeLibrary
FindFirstFileW
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleW
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQuery
VirtualProtect
VirtualFree
VirtualAlloc
SizeofResource
SignalObjectAndWait
SetLastError
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
ResetEvent
RemoveDirectoryW
ReadFile
MultiByteToWideChar
LockResource
LoadResource
LoadLibraryW
LeaveCriticalSection
InitializeCriticalSection
GetWindowsDirectoryW
GetVersionExW
GetUserDefaultLangID
GetThreadLocale
GetSystemInfo
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetFileSize
GetFileAttributesW
GetExitCodeProcess
GetEnvironmentVariableW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentProcess
GetCommandLineW
GetCPInfo
InterlockedExchange
InterlockedCompareExchange
FreeLibrary
FormatMessageW
FindResourceW
EnumCalendarInfoW
EnterCriticalSection
DeleteFileW
DeleteCriticalSection
CreateProcessW
CreateFileW
CreateEventW
CreateDirectoryW
CompareStringW
CloseHandle
Sleep
comctl32
InitCommonControls
Sections
.text Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 21KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
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
.rsrc Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ