Behavioral task
behavioral1
Sample
57e7d75a90f5515ddb0975368f7e26f3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
57e7d75a90f5515ddb0975368f7e26f3.exe
Resource
win10v2004-20231215-en
General
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Target
57e7d75a90f5515ddb0975368f7e26f3
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Size
337KB
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MD5
57e7d75a90f5515ddb0975368f7e26f3
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SHA1
a2cc572f4c553fbfbcfd56cbdaec1207076ea202
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SHA256
ddf70aafb9fde05f7f7547539dcfae25e369cfbf19a25155818b911880bd46ec
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SHA512
309cdce246272446879f3d6e5f95cabe993e0a1d727f27d1142ce24a9abcf21987cf2128e6c53781ab1e6160206d70d9d222ef490ea36c194ff3f1efdccb0694
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SSDEEP
6144:ffTAnNXWeVo3gIRoN9eXn9SZRZDnw11nbyW+Ht:ffTAnYmoJonOsZDwznbz+N
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 57e7d75a90f5515ddb0975368f7e26f3
Files
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57e7d75a90f5515ddb0975368f7e26f3.exe windows:6 windows x86 arch:x86
ecf3f15d306a50b876c28799be556529
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
TraceMessage
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
ControlTraceW
EnableTrace
StartTraceW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
InitiateSystemShutdownExW
RegCloseKey
RegOpenKeyExW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
EventUnregister
EventWrite
EventRegister
RegQueryValueExW
kernel32
GetSystemDirectoryW
Wow64EnableWow64FsRedirection
GetCommandLineW
IsWow64Process
GetEnvironmentVariableW
InterlockedDecrement
Sleep
OutputDebugStringA
lstrlenW
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoA
GetLastError
GetFullPathNameW
InterlockedCompareExchange
InterlockedExchange
InterlockedIncrement
GetSystemWindowsDirectoryW
GetCurrentProcessId
CreateFileW
FindFirstFileW
FindClose
CreateProcessW
WaitForSingleObject
GetCurrentProcess
GetExitCodeProcess
CloseHandle
GetModuleHandleW
FormatMessageW
LocalFree
user32
MessageBoxW
LoadStringW
GetProcessWindowStation
GetUserObjectInformationW
msvcrt
wcsrchr
_vsnprintf
_controlfp
_except_handler4_common
?terminate@@YAXXZ
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
memcpy
malloc
memmove
free
_vsnwprintf
_wcsicmp
_wcsnicmp
_wcslwr
wcschr
??3@YAXPAX@Z
??2@YAPAXI@Z
memset
shell32
CommandLineToArgvW
wintrust
WTHelperGetProvSignerFromChain
WTHelperGetProvCertFromChain
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminReleaseContext
CryptCATAdminAcquireContext
CryptCATAdminEnumCatalogFromHash
CryptCATCatalogInfoFromContext
WinVerifyTrust
WTHelperProvDataFromStateData
crypt32
CryptHashPublicKeyInfo
ole32
CoInitializeEx
CoCreateInstance
CoUninitialize
Sections
.text Size: 169KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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
UPX0 Size: 144KB - Virtual size: 380KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE