Report - cp.exe

Downloader Malicious Library VMProtect UPX Create Service Socket DGA Http API ScreenShot Escalate priviledges Steal credential PWS Sniff Audio HTTP DNS Code injection Internet API persistence FTP KeyLogger P2P AntiDebug AntiVM PE32 PE File
ScreenShot
Created 2023.12.12 07:52 Machine s1_win7_x6403
Filename cp.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
6
Behavior Score
6.2
ZERO API file : malware
VT API (file)
md5 7603117e8e1611e887b8c6fccbdb9d4e
sha256 04d6d3ec056f03179782070ab38d407197ff2e2fc5c943da11de18d0085b7f3b
ssdeep 98304:wCUQbcTwemgpj6KqG6F6MNl4or9cOFOoKc3lZsuavzeh/QYU+LR87CiFj4:HtbCLpjfqx/j9dF3livQ/Y4R87dq
imphash 379f1f8b44b71caf79408adefbc888c6
impfuzzy 12:jJzLqTBIZuyHoQ5kBZGoQtXJxZGb9AJcDfA5kLfP9m:dzQwuIoQ58QtXJHc9NDI5Q8
  Network IP location

Signature (16cnts)

Level Description
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 A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice The binary likely contains encrypted or compressed data indicative of a packer
notice The executable is likely packed with VMProtect
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
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (42cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
watch VMProtect_Zero VMProtect packed file binaries (download)
watch VMProtect_Zero VMProtect 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 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 Persistence Install itself for autorun at Windows startup 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 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
info win_hook Affect hook table memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
104.21.56.176 US CLOUDFLARENET 104.21.56.176 clean
104.21.43.130 US CLOUDFLARENET 104.21.43.130 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0xc84000 GetLastError
USER32.dll
 0xc84008 SetClipboardData
ADVAPI32.dll
 0xc84010 RegSetValueExA
SHELL32.dll
 0xc84018 ShellExecuteExW
ole32.dll
 0xc84020 CoTaskMemFree
WTSAPI32.dll
 0xc84028 WTSSendMessageW
KERNEL32.dll
 0xc84030 VirtualQuery
USER32.dll
 0xc84038 GetProcessWindowStation
KERNEL32.dll
 0xc84040 LocalAlloc
 0xc84044 LocalFree
 0xc84048 GetModuleFileNameW
 0xc8404c GetProcessAffinityMask
 0xc84050 SetProcessAffinityMask
 0xc84054 SetThreadAffinityMask
 0xc84058 Sleep
 0xc8405c ExitProcess
 0xc84060 FreeLibrary
 0xc84064 LoadLibraryA
 0xc84068 GetModuleHandleA
 0xc8406c GetProcAddress
USER32.dll
 0xc84074 GetProcessWindowStation
 0xc84078 GetUserObjectInformationW

EAT(Export Address Table) is none



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