Report - oplasx.vbs

Generic Malware Antivirus SMTP KeyLogger Hide_URL AntiDebug AntiVM PowerShell
ScreenShot
Created 2023.07.05 10:23 Machine s1_win7_x6401
Filename oplasx.vbs
Type Little-endian UTF-16 Unicode text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
10.0
ZERO API
VT API (file) 5 detected (gen285, druvzi, Detected)
md5 84d15dddd6d6d156f0b26f47c2584852
sha256 34543c948a378da9bf0c72d96c99b7b0e1792829ca1e90f8b3cfd5269b7db4b3
ssdeep 768:3mMmMmMmMmMms3VnWmMmMmMmMmMmnmMmMmMmMmMm1O:R3VnSO
imphash
impfuzzy
  Network IP location

Signature (32cnts)

Level Description
danger The processes wscript.exe
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Harvests credentials from local email clients
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 Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice A process created a hidden window
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 File has been identified by 5 AntiVirus engines on VirusTotal as malicious
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 Steals private information from local Internet browsers
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 One or more processes crashed
info Powershell script has download & invoke calls
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)
watch Antivirus Contains references to security software binaries (download)
notice hide_url_link Hide url link scripts
notice KeyLogger Run a KeyLogger memory
notice Network_SMTP_dotNet Communications smtp memory
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 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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://cryptersandtools.minhacasa.tv/e/e BR ALGAR TELECOM S/A 186.210.128.242
http://79.110.49.55/mynes.txt Unknown 79.110.49.55
cryptersandtools.minhacasa.tv BR ALGAR TELECOM S/A 186.210.128.242
186.210.128.242 BR ALGAR TELECOM S/A 186.210.128.242
79.110.49.55 Unknown 79.110.49.55

Suricata ids



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