Report - vbc.exe

RAT Generic Malware Admin Tool (Sysinternals etc ...) Anti_VM AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.08.25 09:21 Machine s1_win7_x6402
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
12.4
ZERO API file : malware
VT API (file) 16 detected (malicious, high confidence, Unsafe, ZemsilF, 5m0@a00XZBl, Eldorado, Malcode, gdn30, Kryptik, ACOF, NanoBot, Static AI, Malicious PE, Sabsik, score, AgentTesla, MachineLearning, Anomalous, ACNW)
md5 88edb353bbf9259f0e5eb0830df37086
sha256 4f611f4466203533e8cd92ac4c802d90ab056c928bcec7c470b8d61570dfc967
ssdeep 12288:1zcsGI/cxWr4IdS31Bb4TudScrkNIPoZKU+l0/ZDznSvax05pA74wpvcYs01iABd:1jE3L4TudSckIPoFeGb05s4wpvcuH6y
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (26cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
warning Generates some ICMP traffic
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 Deletes executed files from disk
watch File has been identified by 16 AntiVirus engines on VirusTotal as malicious
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 for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
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 Potentially malicious URLs were found in the process memory dump
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 (15cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
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 vmdetect Possibly employs anti-virtualization techniques memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (10cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.wrg-referrals.com/b6cu/?Tj=fPxRTLMEZqSgZG8FNoOWfqBucxYqhmqN1pK96IwIV9bSZwvtX5xjyugxBOQeybrPpWmy7szm&6l=s8eTzlAXATylM US MICROSOFT-CORP-MSN-AS-BLOCK 40.76.50.119 clean
http://www.freedownloadbiz.info/b6cu/?Tj=jXWkHSc2ZyHJS3BmNHN6MvtQCT40AMmKDINV4DjTDfuj9RfOhNLCD9USSIKdul+56GiADOwV&6l=s8eTzlAXATylM NL Webzilla B.V. 188.72.236.136 clean
www.freedownloadbiz.info NL Webzilla B.V. 188.72.236.136 clean
www.wrg-referrals.com US MICROSOFT-CORP-MSN-AS-BLOCK 40.76.50.119 clean
www.styleandsoulshift.com Unknown clean
www.mgm2348543.com DE SEDO GmbH 91.195.240.94 clean
www.tiantianhanju.com Unknown clean
188.72.236.136 NL Webzilla B.V. 188.72.236.136 clean
91.195.240.94 DE SEDO GmbH 91.195.240.94 phishing
40.76.50.119 US MICROSOFT-CORP-MSN-AS-BLOCK 40.76.50.119 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