Report - mena.exe

PWS .NET framework AsyncRAT backdoor Malicious Library PE File .NET EXE PE32
ScreenShot
Created 2021.04.29 22:23 Machine s1_win7_x6402
Filename mena.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
3.6
ZERO API file : clean
VT API (file) 4 detected (Malcode, gdn30, Malicious, score)
md5 91e4eac5a3c25fa30d7fdce558515975
sha256 dbb97dbd46f947a190a1fe6d12ad7e959242a52832d0b402beea30e52ea76ef1
ssdeep 12288:iGxM55roZ8eWzzXWfR2ZR8x79ZDZKlpPiw+sNdYxw0XK7Z9ZLSvdjLSZ:dUe8eWvqDt9WpdBdewt7Z9ZL0djLs
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
watch A process attempted to delay the analysis task.
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice File has been identified by 4 AntiVirus engines on VirusTotal as malicious
notice Starts servers listening
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult 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 (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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