Report - cmpbksrvc32.cmd

PWS[m] Generic Malware Downloader Antivirus Malicious Library Create Service DGA Socket ScreenShot DNS Internet API Code injection Sniff Audio HTTP Steal credential KeyLogger P2P Escalate priviledges FTP Http API AntiDebug AntiVM PowerShell PE32 PE File
ScreenShot
Created 2023.01.27 09:34 Machine s1_win7_x6401
Filename cmpbksrvc32.cmd
Type ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
11.2
ZERO API file : clean
VT API (file)
md5 bc352f34af0f8ee2c8296dd6aa86b7e7
sha256 7af42e6fa7955f7bf85eb95443fae9343963f2c1f4a9ae106ab77fe6bb74a4e2
ssdeep 768:dfX3Zb0v0cSbvTDW5p8DPK11Nw7ZzDI+xsy1MEOZcq7Gqzo4WomBBuxIDzJvTIKd:VOvtS+p8DPM87LxskMEO+0E0Ykxq
imphash
impfuzzy
  Network IP location

Signature (27cnts)

Level Description
watch A process attempted to delay the analysis task.
watch An executable file was downloaded by the process powershell.exe
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Looks for the Windows Idle Time to determine the uptime
watch Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe
watch One or more non-whitelisted processes were created
watch The process powershell.exe wrote an executable file to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Poweshell is sending data to a remote host
notice URL downloaded by powershell script
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (39cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Antivirus Contains references to security software binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Network_Downloader File Downloader memory
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 Generic_PWS_Memory_Zero PWS Memory 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 (download)
info PE_Header_Zero PE File Signature binaries (download)
info PowerShell PowerShell script scripts
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory
info PowershellDI Extract Download/Invoke calls from powershell script scripts

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://5.75.248.207/avicapn32.exe DE Hetzner Online GmbH 5.75.248.207 clean
5.75.248.207 DE Hetzner Online GmbH 5.75.248.207 clean

Suricata ids



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