Static task
static1
Behavioral task
behavioral1
Sample
msvcp140.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
msvcp140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
x86_64-w64-ranlib.exe
Resource
win7-20240705-en
General
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Target
fix.zip
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Size
358KB
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MD5
744a1b3146cb8d4b0b9178d2592e74a3
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SHA1
6a446313154a72bd234806a8cdab05f19e94ae2a
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SHA256
83248e7c2675805c366abe338975b6820b520a16b782849e4c029a355f5f46e5
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SHA512
4e7e94b145239c0a132c93ebed79afce42361cc47d5a78beb8137bbe28841cc89253ca53de5d6900c2f4220cd0b58fefa44d8238041a56b49131db51e944163f
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SSDEEP
6144:ZPSJFCvGRhc8A2ZpWBaqBZcpnnf2FfBZeOARVVCPinABT7wg5KOpcOxwo3mL/:ZPSivyBAcWMSWfqYbVibF0lr3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/x86_64-w64-ranlib.exe
Files
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fix.zip.zip
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msvcp140.dll
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x86_64-w64-ranlib.exe.exe windows:6 windows x86 arch:x86
2ca53fefee819fb338d7a7a06e21cce5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateFileA
CloseHandle
ReadFile
WriteFile
GetCurrentProcess
GetModuleHandleA
K32GetModuleInformation
GetModuleFileNameA
CreateFileMappingA
MapViewOfFile
VirtualProtect
GetFileAttributesA
SetFileAttributesA
DeleteFileA
GetFileSize
LoadLibraryA
WaitForSingleObject
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
WriteConsoleW
RaiseException
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
DecodePointer
Sections
.text Size: 216KB - Virtual size: 215KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ