Report - f.exe

RAT Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2021.09.12 15:06 Machine s1_win7_x6401
Filename f.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
3.8
ZERO API file : malware
VT API (file) 44 detected (malicious, high confidence, GenericKD, Unsafe, confidence, 100%, ZemsilF, am0@ayyZojh, Attribute, HighConfidence, CrypterX, Wpjp, Artemis, Static AI, Malicious PE, bswo, AGEN, ai score=87, Sabsik, score, IPLogger, CLASSIC, susgen)
md5 6a55f0aa7770e3a0b95f916adb8f107e
sha256 b24fdc796b9d77b40e8d0d4e580515747339914616ed48bb7c7cca887216b7d1
ssdeep 48:6PaOFDQN/4+tWqMtJfb9X0z6tPrSOula04q8pfbNtm:dACjP6tAc04zNt
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 44 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info This executable has a PDB path

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 (10cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://pastebin.com/raw/VJWK0vZ5 US CLOUDFLARENET 104.23.99.190 clean
http://cryptorelated.net/CurrencyCalculatorInstaller.exe RU Domain names registrar REG.RU, Ltd 31.31.198.223 clean
https://iplogger.org/1Wa9p7 DE Hetzner Online GmbH 88.99.66.31 clean
https://pastebin.com/raw/VJWK0vZ5 US CLOUDFLARENET 104.23.99.190 clean
cryptorelated.net RU Domain names registrar REG.RU, Ltd 31.31.198.223 clean
pastebin.com US CLOUDFLARENET 104.23.98.190 mailcious
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious
104.23.99.190 US CLOUDFLARENET 104.23.99.190 mailcious
31.31.198.223 RU Domain names registrar REG.RU, Ltd 31.31.198.223 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