Static task
static1
Behavioral task
behavioral1
Sample
ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe
Resource
win10v2004-20230220-en
General
-
Target
b8178eaf82d4fbfc50b2e160ec5e81b4.bin
-
Size
3.3MB
-
MD5
a3c815bd13f2d06e5f8332b8ec4ea119
-
SHA1
f08c83eb7297892d7d8d154f71500b23556a769f
-
SHA256
b782c99dfe982a9a67a7f4c3f153e44407d57a07d2269e67e2586d4b4c50bf22
-
SHA512
83ecdbbd73656b66a992ebde4e337463dd73e9dc95e6d9730f2ab157d2a7df682fc613a63b37a2e2de652f186b4296d65b382e34c9537567fdeb20592091238d
-
SSDEEP
98304:BpuXZulZ0BAM6Eb96lh4P3HUt55VPqqgYQ8uoFJXBLp40KMt:PuXUlAAXB4ktJPPgKvXBLPKMt
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe
Files
-
b8178eaf82d4fbfc50b2e160ec5e81b4.bin.zip
Password: infected
-
ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe.exe windows x86
Password: infected
85d599a3cf99c75bc9158189f8cffef1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLogicalDriveStringsW
GlobalLock
CancelWaitableTimer
InterlockedCompareExchange
SetComputerNameW
AddConsoleAliasW
SetTapeParameters
GetModuleHandleW
EnumCalendarInfoExW
GetConsoleTitleA
ReadConsoleW
TlsSetValue
GlobalAlloc
LoadLibraryW
GetCalendarInfoW
HeapDestroy
DnsHostnameToComputerNameW
FindNextVolumeW
LocalReAlloc
ReplaceFileW
GetModuleFileNameW
CreateActCtxA
lstrlenW
GetStringTypeExA
GetLargestConsoleWindowSize
EnumSystemLocalesA
GetConsoleAliasA
GetLastError
IsDBCSLeadByteEx
SetLastError
GetProcAddress
AttachConsole
VirtualAlloc
BeginUpdateResourceW
ReadFileEx
ResetEvent
InterlockedExchangeAdd
DnsHostnameToComputerNameA
GetNumberFormatW
OpenEventA
GetDefaultCommConfigA
FindFirstVolumeMountPointA
GetModuleHandleA
QueryMemoryResourceNotification
GetProcessAffinityMask
RequestWakeupLatency
FatalAppExitA
SetProcessShutdownParameters
FindAtomW
GetWindowsDirectoryW
DebugBreak
GetTempPathA
FindNextVolumeA
ReadConsoleA
WriteConsoleOutputW
GetTempFileNameW
GetConsoleAliasesLengthW
lstrlenA
SetThreadContext
WideCharToMultiByte
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
MultiByteToWideChar
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
HeapAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
GetCPInfo
RtlUnwind
RaiseException
LCMapStringW
LCMapStringA
GetStringTypeW
HeapCreate
VirtualFree
HeapReAlloc
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
TlsGetValue
TlsAlloc
TlsFree
GetCurrentThreadId
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetStringTypeA
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
IsValidLocale
InitializeCriticalSectionAndSpinCount
LoadLibraryA
GetLocaleInfoW
gdi32
GetCharABCWidthsI
GetCharWidthW
EnumFontsW
GetCharABCWidthsFloatW
advapi32
MapGenericMask
Sections
.text Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 83KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ