Report - Sonytec.exe

RAT Generic Malware Antivirus KeyLogger AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.08.27 15:48 Machine s1_win7_x6402
Filename Sonytec.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
25.8
ZERO API file : malware
VT API (file) 11 detected (malicious, high confidence, confidence, 100%, ZemsilF, Lm2@ay3pBjp, GenKryptik, FJOB, Sabsik, score, Static AI, Malicious PE)
md5 9f131b2c9238dec27437d330d4b2b872
sha256 64edc2494a61e5b657886e07f21822ec6106819b4eec3e5eb441e5419ca7b316
ssdeep 6144:6LwjnBbJLowAaANJhJnB9bhYaIRYafI9EaiqZOSOojO4aeJhUphfyvjCxycr:6UbBNowMZgYFaamSRjSez880ym
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (53cnts)

Level Description
danger The processes wscript.exe
danger Executed a process and injected code into it
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to identify installed AV products by installation directory
watch Checks the version of Bios
watch Code injection by writing an executable or DLL to the memory of another process
watch Detects Avast Antivirus through the presence of a library
watch Detects the presence of Wine emulator
watch Detects VirtualBox through the presence of a file
watch Detects VirtualBox through the presence of a registry key
watch Detects virtualization software with SCSI Disk Identifier trick(s)
watch Detects VMWare through the presence of a registry key
watch Detects VMWare through the presence of various files
watch File has been identified by 11 AntiVirus engines on VirusTotal as malicious
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
watch Installs an hook procedure to monitor for mouse events
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
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 (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Searches running processes potentially to identify processes for sandbox evasion
notice Steals private information from local Internet browsers
notice Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
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 Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (20cnts)

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)
notice KeyLogger Run a KeyLogger 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 Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
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
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (13cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ip-api.com/line/?fields=hosting US TUT-AS 208.95.112.1 clean
http://ifconfig.me/ip US GOOGLE 34.117.59.81 clean
https://whatsmyipaddress.biz/?address=6dd8da1fb15460cf6fd20f30217fcc4d9b15c671&format=92&type=235dOXMm&sb=1 MY Verdina Ltd. 111.90.156.84 clean
https://whatsmyipaddress.biz/?address=6dd8da1fb15460cf6fd20f30217fcc4d9b15c671&format=92&type=235dOXMm&sd=1 MY Verdina Ltd. 111.90.156.84 clean
https://whatsmyipaddress.biz/?address=6dd8da1fb15460cf6fd20f30217fcc4d9b15c671&format=92&type=235dOXMm MY Verdina Ltd. 111.90.156.84 clean
ifconfig.me US GOOGLE 34.117.59.81 clean
ip-api.com US TUT-AS 208.95.112.1 clean
whatsmyipaddress.biz MY Verdina Ltd. 111.90.156.84 clean
ftp.pfsbankgroup.com Unknown 185.239.243.112 clean
111.90.156.84 MY Verdina Ltd. 111.90.156.84 clean
185.239.243.112 Unknown 185.239.243.112 malware
208.95.112.1 US TUT-AS 208.95.112.1 clean
34.117.59.81 US GOOGLE 34.117.59.81 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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