Report - Server.exe

njRAT backdoor Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2024.07.22 17:46 Machine s1_win7_x6401
Filename Server.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
11
Behavior Score
2.6
ZERO API file : clean
VT API (file) 64 detected (AIDetectMalware, njrat, Windows, Bladabindi, FIGN, Unsafe, Krypt, Save, malicious, DownLoader21, BPQW, Ratenjay, gen3, Autoruner2, ebrjyu, CLASSIC, ATRAPS, MulDrop6, BLADABI, Real Protect, high, score, Bbindi, Autoit, Detected, ai score=84, CP@4pqytu, RDSA, Eldorado, Korat, R207428, ZemsilF, cmW@ayt01Ik, GdSda, AvsMofer, Static AI, Malicious PE, susgen, confidence, 100%, RansomWare)
md5 5133a39682e9f9c6b6245193d0e71c8a
sha256 8b947486ed56599c2fbb60f77d60b3215e5f2dd5cda1fd94dafe5ca4825c217b
ssdeep 384:WkZTUiSmL1G5k2gyk/4sP9S/ksVW0erAF+rMRTyN/0L+EcoinblneHQM3epzXnNP:BZX32bk/4sYssVWbrM+rMRa8Nuprt
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 64 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates hidden or system file
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed

Rules (5cnts)

Level Name Description Collection
danger Win_Backdoor_njRAT_Zero Win Backdoor njRAT binaries (upload)
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)

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