Report - Security Bugs in Operation.pdf.lnk

Generic Malware Anti_VM 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 GIF Format
ScreenShot
Created 2021.09.04 15:25 Machine s1_win7_x6401
Filename Security Bugs in Operation.pdf.lnk
Type MS Windows shortcut, Item id list present, Points to a file or directory, Has Working directory, Has
AI Score Not founds Behavior Score
5.0
ZERO API file : clean
VT API (file) 20 detected (WinLNK, Nioc, AHUF, DownLnk, ai score=88, Link, Crafted, Probably Heur, LNKScript, Mshta, CLASSIC, Static AI, Malicious LNK)
md5 02904e802b5dc2f85eec83e3c1948374
sha256 96caa8b43589c1e768f3a0910df15eb9fd86ac69646858a78b0b91c35c1a5c07
ssdeep 12288:Zx0KXPiZ5uTL8ZL0L3PsOfGgOtb1vnQfic6XKdr0n165shujrCiIhUfQNd6WOlBf:AK6wL8ZAL3EOK55+ddrc1ugNFqBiF6R
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
warning File has been identified by 20 AntiVirus engines on VirusTotal as malicious
watch Disables proxy possibly for traffic interception
watch Resumed a suspended thread in a remote process potentially indicative of process injection
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 Creates a shortcut to an executable file
notice Creates a suspicious process
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Yara rule detected in process memory
info Checks amount of memory in system

Rules (33cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Network_Downloader File Downloader memory
notice anti_vm_detect Possibly employs anti-virtualization techniques 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 Lnk_Format_Zero LNK Format binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://share.bloomcloud.org/2qRa60mv2a5zatU3RmgAHlbjRh1klMFjgezI2pOL0Tk= JP AS-CHOOPA 139.180.164.131 clean
share.bloomcloud.org JP AS-CHOOPA 139.180.164.131 clean
139.180.164.131 JP AS-CHOOPA 139.180.164.131 mailcious

Suricata ids



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