Report - vbc.exe

AgentTesla AsyncRAT backdoor browser info stealer Generic Malware Google Chrome User Data Admin Tool (Sysinternals etc ...) Malicious Library Socket Create Service Sniff Audio Escalate priviledges KeyLogger Code injection Downloader AntiDebug AntiVM PE Fi
ScreenShot
Created 2021.06.23 09:21 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
12.2
ZERO API file : clean
VT API (file) 30 detected (malicious, high confidence, GenKryptik, Eldorado, Kryptik, ABPP, Agensla, GenericKD, PWSX, PackedNET, Artemis, kcloud, Bladabindi, AgentTesla, FCXV, ai score=86, Unsafe, R002H0CFM21, Static AI, Suspicious PE, Score, ABPQ, confidence, susgen)
md5 501b60e1f6bc866c767e57456884dc09
sha256 f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
ssdeep 24576:3jovRywjxh29mmfaAwjGBGDsyPPRWek86dx/WvbVwy+yI6lJkN+Gpppe:3mj7oXNwjGBGCb86dx/6Vw7yDLV
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (24cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
danger File has been identified by 30 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
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 Creates a windows hook that monitors keyboard input (keylogger)
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 Connects to a Dynamic DNS Domain
notice Creates a suspicious process
notice One or more potentially interesting buffers were extracted
notice Starts servers listening
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (26cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning infoStealer_browser_Zero browser info stealer memory
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Chrome_User_Data_Check_Zero Google Chrome User Data Check memory
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Network_Downloader File Downloader memory
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 Network_TCP_Socket Communications over RAW Socket memory
notice Sniff_Audio Record Audio 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 Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
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 (upload)
info Win_Trojan_agentTesla_Zero Win.Trojan.agentTesla memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
abjhqm11.duckdns.org NL Danilenko, Artyom 194.5.98.203 clean
194.5.98.203 NL Danilenko, Artyom 194.5.98.203 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