popup

Report - XNO.exe

Generic Malware UPX DGA DNS Socket Create Service Sniff Audio Escalate priviledges KeyLogger Code injection HTTP Internet API FTP ScreenShot Http API Steal credential Downloader P2P AntiDebug AntiVM PE File PE32
  1. Resubmit analysis
  2. Detailed report
ScreenShot
Created 2021.09.02 09:44 Machine s1_win7_x6402
Filename XNO.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
 Behavior Score
8.0
ZERO API file : malware
VT API (file) 36 detected (malicious, high confidence, Razy, Unsafe, GenKryptik, VBKrypt, Eldorado, Attribute, HighConfidence, FJTP, FileRepMalware, Static AI, Suspicious PE, ai score=83, kcloud, Sabsik, score, Outbreak, ZevbaF, Bm0@aqeH, GdSda, confidence, susgen)
md5 36909bb88f91e69d271e206ab3fa8f00
sha256 75591cb23ef20e0a1bc8d01a392621d608b83ee25bcf37b330d3e966d2c8a50b
ssdeep 6144:swnXSYbm2at3ZjyPt7Z3CZzw+38Pt7cjqJWa:bSwatJuP5N8H8P5cEWa
imphash c4b3ef5cd2bacd05c5793b6be4b1aeae
impfuzzy 24:nwwwzQwgOSwRVky8xR3uyB+lxr1SxgPT/ESFNg1DGemMD+ZLVTSwpwMG:nhwzQwgPwjkRxR3uC8xr1SxgPTlFNg1H
  Network IP location

Signature (17cnts)

Level Description
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Enumerates services
watch Installs itself for autorun at Windows startup
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Connects to a Dynamic DNS Domain
notice Drops a binary and executes it
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Command line console output was observed

Rules (35cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (upload)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (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 (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vba (no description) memory
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://103.133.111.149/XP-remcos_mXwRejN225.bin
whois
VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 103.133.111.149 clean
xp19.ddns.net
whois
VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 103.133.111.221 clean
103.133.111.221
whois
VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 103.133.111.221 clean
103.133.111.149
whois
VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 103.133.111.149 malware

Suricata ids

ET POLICY DNS Query to DynDNS Domain *.ddns .net
ET MALWARE Generic .bin download from Dotted Quad
ET MALWARE Remcos RAT Checkin 23

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 None
 0x401004 _CIcos
 0x401008 _adj_fptan
 0x40100c __vbaFreeVar
 0x401010 __vbaStrVarMove
 0x401014 __vbaFreeVarList
 0x401018 _adj_fdiv_m64
 0x40101c __vbaFreeObjList
 0x401020 None
 0x401024 _adj_fprem1
 0x401028 __vbaSetSystemError
 0x40102c __vbaHresultCheckObj
 0x401030 _adj_fdiv_m32
 0x401034 __vbaAryDestruct
 0x401038 __vbaObjSet
 0x40103c __vbaOnError
 0x401040 _adj_fdiv_m16i
 0x401044 None
 0x401048 _adj_fdivr_m16i
 0x40104c None
 0x401050 None
 0x401054 _CIsin
 0x401058 __vbaChkstk
 0x40105c EVENT_SINK_AddRef
 0x401060 __vbaGenerateBoundsError
 0x401064 __vbaStrCmp
 0x401068 __vbaAryConstruct2
 0x40106c __vbaR4Str
 0x401070 DllFunctionCall
 0x401074 _adj_fpatan
 0x401078 EVENT_SINK_Release
 0x40107c _CIsqrt
 0x401080 EVENT_SINK_QueryInterface
 0x401084 __vbaExceptHandler
 0x401088 _adj_fprem
 0x40108c _adj_fdivr_m64
 0x401090 __vbaFPException
 0x401094 None
 0x401098 _CIlog
 0x40109c None
 0x4010a0 __vbaNew2
 0x4010a4 _adj_fdiv_m32i
 0x4010a8 None
 0x4010ac _adj_fdivr_m32i
 0x4010b0 __vbaStrCopy
 0x4010b4 _adj_fdivr_m32
 0x4010b8 _adj_fdiv_r
 0x4010bc None
 0x4010c0 __vbaLateMemCall
 0x4010c4 None
 0x4010c8 __vbaStrToAnsi
 0x4010cc None
 0x4010d0 __vbaFpI4
 0x4010d4 _CIatan
 0x4010d8 __vbaStrMove
 0x4010dc __vbaCastObj
 0x4010e0 None
 0x4010e4 _allmul
 0x4010e8 _CItan
 0x4010ec _CIexp
 0x4010f0 __vbaFreeStr
 0x4010f4 __vbaFreeObj
 0x4010f8 None

EAT(Export Address Table) is none


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