Report - Ticket00073146.docm

RAT VBA_macro Generic Malware Antivirus Word 2007 file format(docx) PE File .NET DLL DLL PE32
ScreenShot
Created 2021.10.01 16:42 Machine s1_win7_x6403
Filename Ticket00073146.docm
Type Microsoft Word 2007+
AI Score Not founds Behavior Score
7.8
ZERO API file : clean
VT API (file) 19 detected (malicious, high confidence, PwShell, gen84, Ole2, druvzi, modification of W97M, ai score=87, Static AI, Malicious OPENXML)
md5 a91be9529d06cd4a6c06a01b5c595630
sha256 034cfe57d26cfea4139cf7bb387b9ba8f8705e44d3868e5edc36af0f7a8aa5bf
ssdeep 1536:KhU4q2xdbzCmVk6I/bJHU1oQmZqBWEiorSxL6f1Y6:8PqYVAbJ0yQmZqBW6r3f7
imphash
impfuzzy
  Network IP location

Signature (19cnts)

Level Description
danger The process winword.exe wrote an executable file to disk which it then attempted to execute
watch File has been identified by 19 AntiVirus engines on VirusTotal as malicious
watch One or more non-whitelisted processes were created
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 Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates hidden or system file
notice Drops an executable to the user AppData folder
notice Word document hooks document close
notice Word document hooks document open
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 Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (9cnts)

Level Name Description Collection
warning Contains_VBA_macro_code Detect a MS Office document with embedded VBA macro code [binaries] binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
info docx Word 2007 file format detection binaries (upload)
info Is_DotNET_DLL (no description) binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids



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