Report - file20.exe

AsyncRAT backdoor NPKI PWS .NET framework .NET EXE PE File OS Processor Check PE32
ScreenShot
Created 2021.05.27 09:56 Machine s1_win7_x6401
Filename file20.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
6.6
ZERO API file : malware
VT API (file) 18 detected (malicious, high confidence, Artemis, Unsafe, TrojanPSW, Reline, ZemsilF, hr1@a44avqgi, Bulz, Kryptik, Wacatac, CLOUD, Static AI, Malicious PE)
md5 e79511486f15a4f50b215af8440f25f9
sha256 4f297cb7c7f3ee019f7f2e99592fa5c9a5238b4bd9ebcf67545873216fd80eea
ssdeep 24576:cdsPwHXaYltY3bjCKKmiqkcW0sVyoVqQnx:qbXlt0CKKmiqkcW08VL
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (19cnts)

Level Description
watch Collects information about installed applications
watch File has been identified by 18 AntiVirus engines on VirusTotal as malicious
watch Harvests credentials from local FTP client softwares
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 Performs some HTTP requests
notice Queries for potentially installed applications
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The file contains an unknown PE resource name possibly indicative of a packer
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
danger NPKI_Zero File included NPKI 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 OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://mitedaziko.xyz// LV Sia Nano IT 94.140.115.158 clean
https://api.ip.sb/geoip US CLOUDFLARENET 172.67.75.172 clean
mitedaziko.xyz LV Sia Nano IT 94.140.115.158 clean
api.ip.sb US CLOUDFLARENET 172.67.75.172 clean
94.140.115.158 LV Sia Nano IT 94.140.115.158 clean
172.67.75.172 US CLOUDFLARENET 172.67.75.172 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