Report - rfl_01098752.exe

AsyncRAT backdoor AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.06.12 11:27 Machine s1_win7_x6402
Filename rfl_01098752.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
4.0
ZERO API file : malware
VT API (file) 39 detected (GenericKD, Unsafe, malicious, confidence, Kryptik, Eldorado, Attribute, HighConfidence, ABKG, CrypterX, Noon, AGENTTESLA, USMANFA21, Artemis, susgen, S + Troj, Formbo, Static AI, Suspicious PE, kqxbi, ai score=82, kcloud, score, MachineLearning, Anomalous, 100%, Outbreak, InvalidSig, PossibleThreat, PALLAS)
md5 d2a8ef4a18e3c6dc377daf765b37a9ca
sha256 931959c2c56185581ab2639948e3e207c5cb3c1e1c0225567c31f03a5b39e65d
ssdeep 12288:mQ985Wz2+Q38+VAYy2qoTGWA6Tp2x4tWKG1Gu7iTQezjBw5U1:c5MQ38tpsA6c4tc1Gu7Kzum1
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
danger File has been identified by 39 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
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 HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory

Rules (11cnts)

Level Name Description Collection
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_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.hsxytz.com/gw2/?wPT=L1XyuERUZAN7GjmZXl9lGC0xuXxteQ1a6payECjBCuYlsCvzsyZNPLPzNw9teZKdXe1TvUf8&oXN=6lSd02cp US DXTL Tseung Kwan O Service 154.84.115.227 clean
www.hsxytz.com US DXTL Tseung Kwan O Service 154.84.115.227 clean
154.84.115.227 US DXTL Tseung Kwan O Service 154.84.115.227 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