New WinRAR archive.rar
- SHA256 e665f956d7a88c123dc0201fbbe8110ae0bbc5301da1e02992946da5aa7f301d
Behavioral task
behavioral1
Sample
fixer.exe
Resource
win10ltsc2021-20260513-en
windows10-ltsc_2021-x64
5 signatures
30 seconds
Behavioral task
behavioral2
Sample
helper.exe
Resource
win10ltsc2021-20260513-en
windows10-ltsc_2021-x64
2 signatures
30 seconds
General
- Target New WinRAR archive.rar
- Size 25.4MB
- Sample260709-2plemsav7k
- SHA256 e665f956d7a88c123dc0201fbbe8110ae0bbc5301da1e02992946da5aa7f301d
- MD5 ecccb745d8004a6e91cf7fbe564371c7
- SHA1 391a294eec146838b99e8389dd5d106e17c60de3
- SHA512 6b19d7d8f14f8b04962986cfa335c72fc8e744c9b1ee41802cb363a69c1ec1fd289fcdf6fcdff37c852b402b958ac692a7bed067fce1c838aba44fa8a8f2028c
- SSDEEP 393216:jMGdZsOrXlW1yfrfcshIS8/GCm2+kAj/YYIwg568OxAkWy6ukK+V5n4pYmqacXIe:A5cfRu7/GCmZkVYIwfAXy6ukTVOYacXd
- TLSH T1614733CD486B493F5CA2750ED5CC7F0E125847A8C4E602F15EBA9379FAD5B282CB112E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/helper.exe pyinstaller - Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/fixer.exe unpack001/helper.exe
File Explorer
-
New WinRAR archive.rar.rar 25.4MB
-
fixer.exe.exe 49KB
-
helper.exe.exe 26.2MB
-
mitmdump.pyc185B
fixer.exe
- IMPHASH c2b7a8d932e6efe0fd4031c854ac113e
- SHA256 873875e001213bbfbcb7a9ba953b78cd7b1fd21c491356631f315e41440a3e85
- MD5 41066db07aed2ae2e9f8452267f1bf7d
- SHA1 b9dc12416a65c6ab93ecd6933bd004488a6118ba
- SHA512 6a82977aaccd3181d9715cf70559118f0b63c2d66963b39fe38db130878d8df281d7e91edb2a7cd09d881dd98c131524ebb4005d8a0b38b2037112c1a1b034d8
- SSDEEP 768:AEl0CEXoSQkga0AESr6C/ukWCvqnAsvrILfM2A8YxGrWzHDV4yz/ZviSykBJ:rlXEXoSQkTn+C/vHsvrSfMV8YzVL/lv
- TLSH T14633390AF6A358FCC15AC97881979B719A70FC110460AB3E773CE6712F11DA4AF3A658
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
4
Entry point
5104
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
PDB paths
advapi32
RegCloseKey
RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
kernel32
CloseHandle
CreateFileA
CreateProcessW
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileA
EnterCriticalSection
GetCurrentProcessId
GetFileSizeEx
GetLastError
GetModuleFileNameW
GetStdHandle
GetTempPathA
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
OpenProcess
Process32FirstW
Process32NextW
ReadFile
SetConsoleCP
SetConsoleOutputCP
SetConsoleTextAttribute
SetConsoleTitleA
SetEndOfFile
SetEnvironmentVariableA
SetFilePointer
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_errno
_fmode
_initterm
_lock
_onexit
_snwprintf
_unlock
_wcsicmp
abort
calloc
exit
fprintf
fputc
free
fwrite
getchar
localeconv
malloc
memcpy
memmove
memset
signal
strchr
strerror
strlen
strncmp
strstr
vfprintf
wcslen
wcsrchr
Name
.text
Size
32KB
Virtual Size
32KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.data
Size
512B
Virtual Size
384B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rdata
Size
6KB
Virtual Size
6KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.pdata
Size
1KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.xdata
Size
1KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.bss
Size
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.idata
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.tls
Size
512B
Virtual Size
16B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
1024B
Virtual Size
624B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
512B
Virtual Size
160B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
helper.exe
- IMPHASH 351592d5ead6df0859b0cc0056827c95
- SHA256 36a45aadeb842185b8064b8f0be3730e079c9f9c125bc8be22363332969857bf
- MD5 0b687aafe5ad4f2a6c5875d95aa0e7e8
- SHA1 3e09e98c5c20e39b96a463bfb6278380f0477168
- SHA512 5c5801e1130d60d602180b7980daaacb658f8d5dfd34bf649f1bbcc8fea68d124f570da500d29192e995d8535f999d0d63826cc79a14e0aa4a6b97e3387c3534
- SSDEEP 393216:9YACjoMdDOveOx/hLAPMS2rYxi0bdXQfM6R4RmhUzCXHsOXiww7UIKXXp/qCnubG:CACTceOxhAU50xYMc3UzSZRwrKJn9
- TLSH T10C5733984A7126ABE9B520394476C737F2726C604BD6889F0AEC7F973DB31D00D3D296
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Pyinstaller
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
6
Entry point
54432
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
user32
TranslateMessage
ShutdownBlockReasonCreate
GetWindowThreadProcessId
SetWindowLongPtrW
GetWindowLongPtrW
MsgWaitForMultipleObjects
ShowWindow
DestroyWindow
CreateWindowExW
RegisterClassW
DefWindowProcW
PeekMessageW
DispatchMessageW
GetMessageW
kernel32
GetTimeZoneInformation
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetStringTypeW
GetLastError
FreeLibrary
GetProcAddress
LoadLibraryExW
FormatMessageW
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
SetErrorMode
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
DeleteFileW
FindClose
HeapSize
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObject
Sleep
GetCurrentProcess
GetCurrentProcessId
TerminateProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
LocalFree
SetConsoleCtrlHandler
GetConsoleWindow
K32EnumProcessModules
K32GetModuleFileNameExW
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
GetFileAttributesExW
HeapReAlloc
WriteConsoleW
SetEndOfFile
FindFirstFileW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCommandLineA
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
GetCurrentDirectoryW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionEx
VirtualProtect
CompareStringW
LCMapStringW
FlushFileBuffers
SetEnvironmentVariableW
advapi32
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
Name
.text
Size
182KB
Virtual Size
182KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
78KB
Virtual Size
78KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
3KB
Virtual Size
20KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
9KB
Virtual Size
9KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.fptable
Size
512B
Virtual Size
256B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
358KB
Virtual Size
358KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
2KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=182, id=261, version=33145,
count=12, id=260, version=33145,
count=11, id=259, version=33145,
count=3, id=253, version=35207,
count=9, id=259, version=35207,
count=17, id=260, version=35207,
count=40, id=261, version=35207,
count=7, id=257, version=33145,
count=141, id=1, productName=Unmarked objects,
count=27, id=260, version=35222,
count=1, id=258, version=35222,
mitmdump.pyc
- SHA256 a88dd7caab2db233b58e129c4a47d8b3d546c013cb8d77676575791c60c8caec
- MD5 98461fdc71b00b41fa44d8f32c66a166
- SHA1 9b819e85199af52c1c960d579c343b8bb10c353e
- SHA512 dc8c3d707f10c8669d5f76c0dfef3af32a67dd81c3e3477f4d7ed100f21d074396d81e3d57d51b3b9d2f1a38ed55bebfa2f1b084fd65ef18251d0c5895c92f78
- TLSH T111C08C00D0A4F152C90C0130C4B2AEB9ABE88E59BAA7D8936206211C696E3502882E09
- MD5 SHA1 SHA512 TLSH