Report - dwmnj.exe

UPX Malicious Library OS Processor Check PE File PE32
ScreenShot
Created 2023.07.14 17:05 Machine s1_win7_x6403
Filename dwmnj.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
2.0
ZERO API file : malware
VT API (file) 33 detected (AIDetectMalware, Stop, Save, malicious, confidence, 100%, Attribute, HighConfidence, high confidence, score, DropperX, Obfuscated, Static AI, Malicious PE, Sabsik, Detected, GDV10, BScope, Convagent, unsafe, Chgt, Kryptik, CLASSIC, susgen, GenKryptik, ERHN)
md5 f8cfc631cdbba89be07229acfa3bc367
sha256 8b6f6b5068cfe8c9563ba3866d0f638b5e05aec677e3d30e2a2dc0187d6bd0e3
ssdeep 3072:yPrXrLfweII8GCAkWNT9oN7qe48LAXBnemzFN17dOYt72cQW5XH6:yjbLczANTCZqKkXB1zFjdOkicQ8H
imphash 3129b82d0a2746cb6ab1a7613afd0e3c
impfuzzy 48:ERg3YYi+fcjtjmMyH70ZSe+cQURfUSAQCQuh:EZL+fcjtjmMo7sSedSrt
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 33 AntiVirus engines on VirusTotal as malicious
notice Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer
info This executable has a PDB path

Rules (5cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x401008 FindResourceA
 0x40100c EnumCalendarInfoA
 0x401010 EnumDateFormatsExW
 0x401014 FindResourceW
 0x401018 CreateHardLinkA
 0x40101c SetTapeParameters
 0x401020 GetModuleHandleW
 0x401024 GetTickCount
 0x401028 GetConsoleAliasesA
 0x40102c GetWindowsDirectoryA
 0x401030 GetVolumePathNameW
 0x401034 GlobalAlloc
 0x401038 LoadLibraryW
 0x40103c ReadConsoleInputA
 0x401040 CopyFileW
 0x401044 EnumSystemCodePagesA
 0x401048 DisconnectNamedPipe
 0x40104c FlushFileBuffers
 0x401050 GetProfileIntA
 0x401054 SetCurrentDirectoryA
 0x401058 GetLastError
 0x40105c CreateMutexW
 0x401060 GetProcAddress
 0x401064 BeginUpdateResourceW
 0x401068 LoadLibraryA
 0x40106c OpenMutexA
 0x401070 lstrcmpiW
 0x401074 SetLocaleInfoW
 0x401078 CreateMutexA
 0x40107c VirtualProtect
 0x401080 GetVersionExA
 0x401084 FileTimeToLocalFileTime
 0x401088 lstrcpyA
 0x40108c CreateFileA
 0x401090 CloseHandle
 0x401094 WriteConsoleW
 0x401098 GetConsoleOutputCP
 0x40109c WriteConsoleA
 0x4010a0 SetStdHandle
 0x4010a4 GetModuleHandleA
 0x4010a8 SetLastError
 0x4010ac GetComputerNameA
 0x4010b0 InterlockedIncrement
 0x4010b4 InterlockedDecrement
 0x4010b8 Sleep
 0x4010bc InitializeCriticalSection
 0x4010c0 DeleteCriticalSection
 0x4010c4 EnterCriticalSection
 0x4010c8 LeaveCriticalSection
 0x4010cc UnhandledExceptionFilter
 0x4010d0 SetUnhandledExceptionFilter
 0x4010d4 MultiByteToWideChar
 0x4010d8 ExitProcess
 0x4010dc GetStartupInfoW
 0x4010e0 HeapFree
 0x4010e4 RtlUnwind
 0x4010e8 RaiseException
 0x4010ec WriteFile
 0x4010f0 GetStdHandle
 0x4010f4 GetModuleFileNameA
 0x4010f8 HeapAlloc
 0x4010fc SetHandleCount
 0x401100 GetFileType
 0x401104 GetStartupInfoA
 0x401108 TerminateProcess
 0x40110c GetCurrentProcess
 0x401110 IsDebuggerPresent
 0x401114 TlsGetValue
 0x401118 TlsAlloc
 0x40111c TlsSetValue
 0x401120 TlsFree
 0x401124 GetCurrentThreadId
 0x401128 HeapSize
 0x40112c GetCPInfo
 0x401130 GetACP
 0x401134 GetOEMCP
 0x401138 IsValidCodePage
 0x40113c InitializeCriticalSectionAndSpinCount
 0x401140 GetModuleFileNameW
 0x401144 FreeEnvironmentStringsW
 0x401148 GetEnvironmentStringsW
 0x40114c GetCommandLineW
 0x401150 HeapCreate
 0x401154 VirtualFree
 0x401158 QueryPerformanceCounter
 0x40115c GetCurrentProcessId
 0x401160 GetSystemTimeAsFileTime
 0x401164 VirtualAlloc
 0x401168 HeapReAlloc
 0x40116c GetLocaleInfoA
 0x401170 GetStringTypeA
 0x401174 GetStringTypeW
 0x401178 SetFilePointer
 0x40117c WideCharToMultiByte
 0x401180 GetConsoleCP
 0x401184 GetConsoleMode
 0x401188 LCMapStringA
 0x40118c LCMapStringW
USER32.dll
 0x401194 CharToOemBuffA
 0x401198 RealGetWindowClassW
 0x40119c CharUpperBuffW
 0x4011a0 GetMenuBarInfo
 0x4011a4 CharUpperA
 0x4011a8 CharLowerBuffW
 0x4011ac CharUpperBuffA
 0x4011b0 LoadMenuW
 0x4011b4 DdeQueryStringA
 0x4011b8 GetClipboardOwner
ADVAPI32.dll
 0x401000 LogonUserW

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure