Report - spool.exe

AntiDebug AntiVM PE File PE32
ScreenShot
Created 2021.07.02 16:42 Machine s1_win7_x6402
Filename spool.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
10
Behavior Score
8.6
ZERO API file : clean
VT API (file) 52 detected (AIDetect, malware1, malicious, high confidence, DeepScan, Unsafe, Save, confidence, 100%, Attribute, HighConfidence, Farfli, BackdoorX, bvyp, hitbri, Generic@ML, RDML, ZIMIPn0l+OY5llnocRyEJA, R002C0PFR21, A + Mal, SwiftG, Static AI, Malicious PE, TDSS, XPACK, ai score=84, HackTool, Mimikatz, atmn, score, R333274, GenericRXKB, BScope, Phgg, W+Mb7VQS57w, Shiz, GenKryptik, DJUZ, susgen, HwcBNCsA)
md5 bd5693ff7ade6c145cece2316064d812
sha256 51e9acb44814b69e368a13bdfb4bab1961647bc7efd78234aefc755a0e3d6479
ssdeep 12288:eQN9iUTzUjd4OctP+2MUdqb72+6hQaKx1O:eQN9i+FpIo02+eCx1O
imphash 19d4e66d725c89ba6712b82bebc8196d
impfuzzy 12:mDzCAOovaZGd3wXJYv8ERRvqZ7JVJKu1GlE3ARJRZqRXTAILFQLRP9oD98V:mDdOovuxiv8ERRvq7JHKuklEEfcjt9s
  Network IP location

Signature (16cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 52 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a service
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info The executable uses a known packer

Rules (13cnts)

Level Name Description Collection
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
ref.tbfull.com CN Hangzhou Alibaba Advertising Co.,Ltd. 39.103.200.111 clean
150.158.157.34 CN Shenzhen Tencent Computer Systems Company Limited 150.158.157.34 malware
39.103.200.111 CN Hangzhou Alibaba Advertising Co.,Ltd. 39.103.200.111 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x401000 GetProcAddress
 0x401004 GetModuleHandleA
 0x401008 GetStartupInfoA
 0x40100c GetCommandLineA
 0x401010 GetVersion
 0x401014 ExitProcess
 0x401018 TerminateProcess
 0x40101c GetCurrentProcess
 0x401020 UnhandledExceptionFilter
 0x401024 GetModuleFileNameA
 0x401028 FreeEnvironmentStringsA
 0x40102c FreeEnvironmentStringsW
 0x401030 WideCharToMultiByte
 0x401034 GetEnvironmentStrings
 0x401038 GetEnvironmentStringsW
 0x40103c SetHandleCount
 0x401040 GetStdHandle
 0x401044 GetFileType
 0x401048 GetCurrentThreadId
 0x40104c TlsSetValue
 0x401050 TlsAlloc
 0x401054 SetLastError
 0x401058 TlsGetValue
 0x40105c GetLastError
 0x401060 GetEnvironmentVariableA
 0x401064 GetVersionExA
 0x401068 HeapDestroy
 0x40106c HeapCreate
 0x401070 VirtualFree
 0x401074 HeapFree
 0x401078 RtlUnwind
 0x40107c WriteFile
 0x401080 InitializeCriticalSection
 0x401084 EnterCriticalSection
 0x401088 LeaveCriticalSection
 0x40108c GetCPInfo
 0x401090 GetACP
 0x401094 GetOEMCP
 0x401098 HeapAlloc
 0x40109c VirtualAlloc
 0x4010a0 HeapReAlloc
 0x4010a4 LoadLibraryA
 0x4010a8 MultiByteToWideChar
 0x4010ac LCMapStringA
 0x4010b0 LCMapStringW
 0x4010b4 GetStringTypeA
 0x4010b8 GetStringTypeW
 0x4010bc InterlockedDecrement
 0x4010c0 InterlockedIncrement

EAT(Export Address Table) is none



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