Report - vvv.exe

RAT Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2021.09.10 23:25 Machine s1_win7_x6401
Filename vvv.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
4.8
ZERO API file : clean
VT API (file) 25 detected (malicious, high confidence, DeepScan, RozenaA, Unsafe, Save, Meterpreter, MSShellcode, Marker, EICAR, Test, Swrort, HackTool, CLASSIC, Static AI, Suspicious PE, ASCommon, ai score=85, ZemsilF, cm0@aiHHren)
md5 c530826a10c7781d906169eb6b579d89
sha256 d27cec3ca61bbf71aca25b0b8d6fca106526adac6126f8301e69e9fce96c1ca1
ssdeep 768:ZV0u6p6vqq5EKPv4n2qXdYirC4bKhVxiBItuYwYcEV5:EIiq5HSt9pbKLELq5
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (12cnts)

Level Description
warning File has been identified by 25 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
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 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 Sends data using the HTTP POST Method
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

Rules (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://service-n246lmn7-1253514053.bj.apigw.tencentcs.com/release/UploadFileToCOSByAPIGW-1631274568 CN Shenzhen Tencent Computer Systems Company Limited 140.143.51.244 clean
service-n246lmn7-1253514053.bj.apigw.tencentcs.com CN Shenzhen Tencent Computer Systems Company Limited 140.143.52.23 clean
140.143.51.244 CN Shenzhen Tencent Computer Systems Company Limited 140.143.51.244 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