Static task
static1
Behavioral task
behavioral1
Sample
NotNetAddUser.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
NotNetAddUser.exe
Resource
win10v2004-20240426-en
General
-
Target
NotNetAddUser.exe
-
Size
336KB
-
MD5
15dbeac9d456bcbc4cc1e015a0f384b2
-
SHA1
874f240b0329554acc5fb2f3c43c628364b51a19
-
SHA256
c28288150950e3350a834ae369204dfb0834fef322742f9282bc1ad2d52951ea
-
SHA512
132f5909324d6557cb2c45538e086f21538518e81aaba558ebc13e7fd04c80cd5e12ce1e524eb70d662201be4d6b8370d64ebb2c33f5f46d73f9df6051507758
-
SSDEEP
6144:wkSEB2i94mEKnJ0J/VkSEB2i94mEKnJ0J/M:wkSNiynKnJMVkSNiynKnJMM
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NotNetAddUser.exe
Files
-
NotNetAddUser.exe.exe windows:4 windows x86 arch:x86
718757f91e5d594cce78ba88073339d8
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
netapi32
NetUserAdd
NetLocalGroupAddMembers
kernel32
GetEnvironmentVariableA
CloseHandle
SetStdHandle
GetCommandLineA
GetVersion
ExitProcess
DebugBreak
GetStdHandle
WriteFile
InterlockedDecrement
OutputDebugStringA
GetProcAddress
LoadLibraryA
InterlockedIncrement
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
GetModuleHandleA
GetVersionExA
HeapDestroy
HeapCreate
HeapFree
VirtualFree
RtlUnwind
IsBadWritePtr
IsBadReadPtr
HeapValidate
GetLastError
SetConsoleCtrlHandler
GetCPInfo
GetACP
GetOEMCP
HeapAlloc
VirtualAlloc
HeapReAlloc
FlushFileBuffers
SetFilePointer
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
Sections
.text Size: 132KB - Virtual size: 130KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ