Static task
static1
Behavioral task
behavioral1
Sample
31fc81bf96d952394a3c2c5cef32f1a0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
31fc81bf96d952394a3c2c5cef32f1a0.exe
Resource
win10v2004-20231222-en
General
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Target
31fc81bf96d952394a3c2c5cef32f1a0
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Size
269KB
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MD5
31fc81bf96d952394a3c2c5cef32f1a0
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SHA1
858004277203cb0dad8975dd4f7cf5dc50e3a1c0
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SHA256
e6f42097b4e74db176f955029f11a563f20ca713318d68780f1dd04d9df37cce
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SHA512
aafa5653520d54145dba156eff9db2106630b0756c5ead41837760c07b4d7609cab8c06755d2641196bfc3a8d5c47f59b7ff69290f9233ed1686be5559b8a841
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SSDEEP
3072:DSnX1IAY6b+djL7F1+pi1uXNJiNLD4cH0LBhfhXJQAn+YX5:ayVjL7H8ikX0ohpXJl+Y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31fc81bf96d952394a3c2c5cef32f1a0
Files
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31fc81bf96d952394a3c2c5cef32f1a0.exe windows:5 windows x86 arch:x86
20da7752046a56b1d34a33d5e52832f0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
shell32
ShellExecuteA
ole32
CoInitialize
oleaut32
SysFreeString
kernel32
TerminateThread
WaitForSingleObject
CreateThread
GetFileAttributesExA
ExpandEnvironmentStringsA
lstrlenA
lstrcatA
lstrcpyA
SetLastError
GetLastError
CreateRemoteThread
GetProcAddress
GetExitCodeProcess
CloseHandle
GetCurrentProcess
GetModuleHandleA
CreateMutexA
MoveFileA
RemoveDirectoryA
DeleteFileA
CreateDirectoryA
GetTempPathA
GetCommandLineA
GetModuleFileNameA
Sleep
GetLocalTime
GetTickCount
WriteFile
ReadFile
GetTimeZoneInformation
GetLocaleInfoW
CompareStringA
CompareStringW
DuplicateHandle
RaiseException
GetProcessHeap
SetEndOfFile
LoadLibraryA
InterlockedExchange
FreeLibrary
SetConsoleCtrlHandler
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetDateFormatA
GetTimeFormatA
GetStringTypeW
GetStringTypeA
InitializeCriticalSectionAndSpinCount
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
FlushFileBuffers
SetStdHandle
SetFilePointer
RtlUnwind
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
SetEnvironmentVariableA
GetStartupInfoA
HeapFree
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
InterlockedDecrement
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
MultiByteToWideChar
LCMapStringW
HeapAlloc
HeapSize
ExitProcess
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
HeapDestroy
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
FatalAppExitA
VirtualAlloc
HeapReAlloc
advapi32
RegDeleteValueA
RegOpenKeyExA
RegQueryValueExA
RegCreateKeyExA
RegSetValueExA
RegCloseKey
RegOpenKeyA
user32
wsprintfA
shlwapi
PathRemoveBlanksA
PathFileExistsA
PathIsDirectoryA
PathGetArgsA
PathFindFileNameA
ws2_32
send
closesocket
gethostbyname
select
connect
recv
__WSAFDIsSet
htons
socket
WSAStartup
ioctlsocket
netapi32
Netbios
Sections
.text Size: 212KB - Virtual size: 211KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE