Static task
static1
Behavioral task
behavioral1
Sample
ERunAsX.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
ERunAsX.exe
Resource
win10v2004-20231020-en
General
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Target
ERunAsX.exe
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Size
44KB
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MD5
61fe7f788c71e40f424e62bb74793d08
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SHA1
57c6d3e4d25544d8f00c0a1988a1c314f2940095
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SHA256
c361d1e3d46595921e254ea2d2e767b0c470e110786e975d62ac13ab70e67318
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SHA512
818e960ea9cdc6bb378c87341c09289c6a5d93aef471b099c11f525857b26f5819363c80170d06b7d9e7bdfe7d4a7b765771cd600457c38c93d71c4c98de1609
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SSDEEP
768:ScwfFmQfWzu2AUlJxyXBiTybgTfa0riaTHHx2o3uR:DHS2ASJeBiTysfLW44o3uR
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ERunAsX.exe
Files
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ERunAsX.exe.exe windows:4 windows x86
3cc9dc206ea6c2b88b35e5c6d8eab864
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
ntdll
ZwConnectPort
DbgUiConnectToDbg
ZwRequestPort
kernel32
UnhandledExceptionFilter
TerminateProcess
CreateFileA
WaitForDebugEvent
GetCurrentThreadId
GetCurrentProcessId
GetExitCodeThread
GetExitCodeProcess
Sleep
FreeConsole
ResumeThread
GetModuleFileNameW
GetCurrentDirectoryW
ExpandEnvironmentStringsW
DuplicateHandle
GetCurrentProcess
OpenProcess
CloseHandle
GetVersion
CreateRemoteThread
GetModuleHandleA
WaitForSingleObject
VirtualAlloc
VirtualFree
ReadProcessMemory
WriteProcessMemory
VirtualQuery
SuspendThread
TerminateThread
GetThreadContext
SetThreadContext
GetProcAddress
lstrcmpiW
lstrcmpiA
GetModuleHandleW
ExitProcess
FreeEnvironmentStringsA
MultiByteToWideChar
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetEnvironmentStrings
GetCommandLineW
GetCommandLineA
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
HeapFree
RtlUnwind
WriteFile
GetModuleFileNameA
HeapAlloc
WideCharToMultiByte
GetLastError
HeapReAlloc
LoadLibraryA
FlushFileBuffers
GetStringTypeA
GetStringTypeW
SetStdHandle
SetFilePointer
ReadFile
ReadConsoleInputA
SetConsoleMode
GetConsoleMode
Sections
.text Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE