Report - .lnk

Generic Malware UPX Antivirus AntiDebug AntiVM Lnk Format GIF Format PE File PE32
ScreenShot
Created 2024.08.04 13:33 Machine s1_win7_x6402
Filename .lnk
Type MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Icon number=13, Archive, ctime=Fri Sep 14 22:11:58 2018, mtime=Fri Sep 14 22:11:58 2018, atime=Fri Sep 14 22:11:58 2018, length=40960,
AI Score Not founds Behavior Score
8.8
ZERO API file : clean
VT API (file) 24 detected (Pantera, gen111, GenBadur, genw, Mshta, CLASSIC, LnkRun, Static AI, Suspicious LNK, Detected, ai score=86, WinLNK, Link, RemoteAgent)
md5 ac9f282a9457797265cb5baf1dfafd54
sha256 4f26b629c58a1ce01c6c0c7f231cacf5d9c5559e3a027f7e704a2f4ad0a6a9a9
ssdeep 24:8WEeQ33MDGpyAVkr+/4H+sPx3qdd79dsec3r3sab7mymL:8WEh3bCbEdJ9s3r3sanmyu
imphash
impfuzzy
  Network IP location

Signature (20cnts)

Level Description
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Disables proxy possibly for traffic interception
watch Modifies proxy override settings possibly for traffic interception
watch One or more non-whitelisted processes were created
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process powershell.exe wrote an executable file to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process mshta.exe
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 a shortcut to an executable file
notice Creates a suspicious process
notice Drops an executable to the user AppData folder
notice One or more potentially interesting buffers were extracted
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 Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (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 lnk_file_format Microsoft Windows Shortcut File Format binaries (upload)
info Lnk_Format_Zero LNK Format binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://149.51.230.198:5566/releaseform US COGENT-174 149.51.230.198 malware
149.51.230.198 US COGENT-174 149.51.230.198 malware

Suricata ids



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