Static task
static1
Behavioral task
behavioral1
Sample
ErrorDetails.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ErrorDetails.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
file_b3171e4020e9c88d2b5bf995102c6408_2_43886_crypted.exe
Resource
win7-20240903-en
General
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Target
Data.zip
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Size
545KB
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MD5
45eda1ce55347cf0687d3dd256e5ae36
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SHA1
812918ff132a7009c317b96e975a3c4010b11c6b
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SHA256
78c87ca17a01306e161bc5f16bb8f6ff5c9ab24dbcd04b49c9c0b77555c948d4
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SHA512
3c1336bbc3033889d0d120b29f4c8ea2da0b87701ee210807d4e831c74c2d6d6dde806b1b13c378793babf0285ecbda358d8c7e769b875353ed1eddbe524a6d7
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SSDEEP
12288:UVOMfKoTn8SctFdVJ2YuKOGx/nqPDMO5FxxzX9H:iKozncrJ2IOGFPO5FxxzXh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/file_b3171e4020e9c88d2b5bf995102c6408_2_43886_crypted.exe
Files
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Data.zip.zip
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ErrorDetails.dll
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file_b3171e4020e9c88d2b5bf995102c6408_2_43886_crypted.exe.exe windows:6 windows x86 arch:x86
fe4d51d0465008bd8f4ca26702e37138
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
GetFileAttributesA
SetFileAttributesA
DeleteFileA
GetFileSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
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
HeapFree
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
HeapAlloc
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: 755KB - Virtual size: 754KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 31KB - Virtual size: 30KB
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: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ