Static task
static1
Behavioral task
behavioral1
Sample
aa4bfb1954f042e72d3d1b585bfcaf74.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
aa4bfb1954f042e72d3d1b585bfcaf74.dll
Resource
win10v2004-20230220-en
General
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Target
4db73ce65be73d12a06712aa5cda1955-sample.zip
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Size
138KB
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MD5
0dad0d47b4f92084df944645ce0d8020
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SHA1
0518a051c96e45a8c26bbe134348b651b6857ca4
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SHA256
6394f5f4b43b858e815c437e5eb364434166d1aa07f700820016543476b866e0
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SHA512
975e22805ece16226afafdabca9ca53d7894b01767f1ab8322fe2e3b4950d48892e4e88c22ca37838012fa97e75eb506cb772c5d23a76703f6d312e04ad8cbde
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SSDEEP
3072:Eom2O+UWMTZPtGPQPGub9vM5LicDPGUs7xagSeUtSkd2QLi:EWUWOVsPQuub9vyiWKLPUgk0Gi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/aa4bfb1954f042e72d3d1b585bfcaf74
Files
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4db73ce65be73d12a06712aa5cda1955-sample.zip.zip
Password: infected
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aa4bfb1954f042e72d3d1b585bfcaf74.dll windows x86
2b71247f4137e4d50db87112b2eacb2a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
WriteConsoleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetCurrentThread
HeapAlloc
HeapFree
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetStdHandle
GetFileType
SetConsoleCtrlHandler
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
SetFilePointerEx
OutputDebugStringA
OutputDebugStringW
CreateFileW
CloseHandle
DecodePointer
Sections
.text Size: 240KB - Virtual size: 240KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ