Report - binbobbyx.exe

AsyncRAT backdoor PWS .NET framework Malicious Packer AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2021.05.20 09:59 Machine s1_win7_x6402
Filename binbobbyx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
11.6
ZERO API file : malware
VT API (file) 29 detected (malicious, high confidence, Kryptik, ali2000016, Eldorado, Attribute, HighConfidence, GenKryptik, FFOG, score, Agensla, PWSX, Inject4, Sabsik, Artemis, ai score=99, Unsafe, CLOUD, Static AI, Malicious PE, susgen, AAYL, confidence)
md5 af79da4c3ea7861340ecb21988915401
sha256 bc784f01de98d0cac2c0cf92b0b24192f52d552bf89d19355e8e04830883ed9c
ssdeep 12288:kGipZkok44Uqc0o1O92n+wuB2+Fq04Z78PlHMy:P4Zx45c0Pw+wupt4Z70l5
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (23cnts)

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 File has been identified by 29 AntiVirus engines on VirusTotal as malicious
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 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 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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Sends data using the HTTP POST Method
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

Rules (19cnts)

Level Name Description Collection
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult 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 (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_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (download)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (11cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.amercon.net/e2ci/ US INMOTI-1 199.250.194.209 clean
http://www.0713sun.com/e2ci/?TVg84P=zjR8DXapILM&q48HnNuH=mjXgAoGc9RiEdal923fYMsjwHVXgKiM9DTzs5kYNCd4TPCHNxR/c2ZF+kFqQgDCsM/ynEOPN US MULTA-ASN1 96.45.164.246 clean
http://www.amercon.net/e2ci/?TVg84P=zjR8DXapILM&q48HnNuH=JcnlCjkOOIBiQ/xfxAOFe67syMYooRlDgk8yaYfeSo2+mC+bu0GwiVI+/NZtw6qc0De33r3H US INMOTI-1 199.250.194.209 clean
http://www.0713sun.com/e2ci/ US MULTA-ASN1 96.45.164.246 clean
www.amercon.net US INMOTI-1 199.250.194.209 clean
www.0713sun.com US MULTA-ASN1 96.45.164.246 clean
www.856379977.xyz CN NINGBO, ZHEJIANG Province, P.R.China. 103.88.34.80 clean
www.tc1k.com Unknown clean
96.45.164.246 US MULTA-ASN1 96.45.164.246 clean
199.250.194.209 US INMOTI-1 199.250.194.209 mailcious
103.88.34.80 CN NINGBO, ZHEJIANG Province, P.R.China. 103.88.34.80 suspicious

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