Static task
static1
Behavioral task
behavioral1
Sample
f_000076.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
f_000076.exe
Resource
win10v2004-20230220-en
General
-
Target
f_000076.zip
-
Size
380KB
-
MD5
e20a4c3c4134af1f47e9287b5dd2379a
-
SHA1
6ac48bc4f80ab61254db4bf8c08139e97ede2a78
-
SHA256
caaf415885a1b71dcfec092bc58ffeb6cb79118cb83cdea5dc008af671568141
-
SHA512
dff1d5f1e7d3cdcb7e048a1c5276610233696f7f714bb03051df5b5c4c7294d09fe5f083f735a8d024430d59a49aca690607ed247f460541247edb779b3089cd
-
SSDEEP
6144:exJMzi7F5CJJp3ESO3njuSGKWyz4UFt4enCmk5S9A6DR+4AEr9ZbYqEYwRH0o0tp:eCAQJJAWLUFt41TSA6k4Aw4YIUbt1r
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/f_000076 -
NSIS installer 1 IoCs
resource yara_rule static1/unpack001/f_000076 nsis_installer_2
Files
-
f_000076.zip.zip
Password: infected
-
f_000076.exe windows x86
Password: infected
e1ca64229bf6b618126d05f47e655044
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
CloseHandle
DebugBreak
GetCommandLineW
GetTempPathW
CompareStringW
GetProcessHeap
SetEndOfFile
WriteConsoleW
SetStdHandle
SetFilePointer
lstrlenW
PeekNamedPipe
GetFileInformationByHandle
GetFullPathNameW
GetTimeZoneInformation
FlushFileBuffers
GetConsoleMode
GetConsoleCP
FindFirstFileExW
GetDriveTypeW
FileTimeToLocalFileTime
FileTimeToSystemTime
CreateThread
ExitThread
MultiByteToWideChar
CreateFileW
WriteFile
OutputDebugStringW
InterlockedDecrement
InterlockedIncrement
lstrlenA
LockResource
SizeofResource
GetModuleHandleW
LoadResource
FindResourceW
GetCurrentDirectoryW
FreeResource
CreateFileA
CreateMutexW
lstrcmpW
GetSystemDirectoryW
DeviceIoControl
ReadFile
CopyFileW
GetLastError
HeapFree
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
IsProcessorFeaturePresent
EncodePointer
DecodePointer
HeapCreate
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetProcAddress
LCMapStringW
GetStringTypeW
ExitProcess
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
Sleep
HeapSize
WideCharToMultiByte
GetUserDefaultLCID
GetLocaleInfoW
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
FreeLibrary
InterlockedExchange
LoadLibraryW
HeapReAlloc
GetEnvironmentVariableW
CreateDirectoryW
GetPrivateProfileStringW
WaitForSingleObject
OutputDebugStringA
InitializeCriticalSection
FindFirstFileW
FindNextFileW
FindClose
GetVersionExW
GetLocalTime
CreateEventW
CreateSemaphoreW
ResetEvent
ReleaseSemaphore
SetEvent
WaitForMultipleObjects
DeleteFileW
lstrcpynW
lstrcpyW
GetFileSize
SetEnvironmentVariableA
user32
wvsprintfW
wsprintfW
CharNextW
LoadStringW
shell32
ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderPathW
SHFileOperationW
ole32
CoInitialize
CoGetClassObject
CoCreateGuid
CoUninitialize
shlwapi
StrCpyW
PathIsDirectoryW
PathFileExistsW
SHSetValueW
SHGetValueW
PathAppendW
psapi
GetModuleBaseNameW
wininet
InternetConnectW
InternetCloseHandle
InternetOpenW
InternetSetOptionW
InternetQueryDataAvailable
HttpQueryInfoW
InternetCrackUrlW
HttpSendRequestW
HttpOpenRequestW
InternetReadFile
version
VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW
netapi32
NetApiBufferFree
NetWkstaTransportEnum
Netbios
advapi32
RegOpenKeyExA
RegCloseKey
OpenSCManagerW
OpenServiceW
QueryServiceStatus
CloseServiceHandle
RegQueryValueExA
Sections
.text Size: 176KB - Virtual size: 175KB
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: 7KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ