Static task
static1
Behavioral task
behavioral1
Sample
fix/msvcp140.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fix/msvcp140.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
fix/x86_64-w64-ranlib.exe
Resource
win7-20240708-en
General
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Target
fix.zip
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Size
407KB
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MD5
f33617f21d9d6ea18c43bd89338b2276
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SHA1
9da64abdca36cf0fa58c7838eff32cf9efd20b3d
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SHA256
9be8cc69033e664bb32237516e3d6904c1de3c96fc9f0a30dc4a747d927886ff
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SHA512
1fc2da79e1ab1456a1cdee61eba805ff9997a4811cfaa1b7276d7fc8b1a5f3b0821b7731dc09f8acbe118ae93e7bab86d9897a4f7f569f06d60632676bedda3e
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SSDEEP
12288:rL4KgZLyRedc3fpznoXtuOznjWmHhIoP5vYFd8TrW:fELyRKcPpguOj6UR5vYITK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/fix/x86_64-w64-ranlib.exe
Files
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fix.zip.zip
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fix/msvcp140.dll
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fix/x86_64-w64-ranlib.exe.exe windows:6 windows x86 arch:x86
3d23b502ca79d7f5ee1638d3cc5067c3
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
user32
PostQuitMessage
kernel32
LoadLibraryExW
WriteConsoleW
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
CreateFileW
RaiseException
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
DecodePointer
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
Sections
.text Size: 226KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 29KB - Virtual size: 28KB
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