Report - 7z.exe

njRAT backdoor Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2024.10.17 14:56 Machine s1_win7_x6401
Filename 7z.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
11
Behavior Score
2.4
ZERO API file : mailcious
VT API (file) 64 detected (AIDetectMalware, Bladabindi, Unsafe, Krypt, Save, malicious, confidence, 100%, DownLoader21, BPQW, Ratenjay, gen3, Windows, Njrat, jtwdwz, CLASSIC, ATRAPS, DownLoader20, BLADABI, Real Protect, moderate, score, Bbindi, Static AI, Malicious PE, Autoit, Detected, CP@4pqytu, RDSA, Eldorado, Korat, R207428, FIGN, GdSda, AvsMofer, susgen, RansomWare)
md5 6abaab6c3d6b1446b67325bcd14d11d4
sha256 14e564b871915d4d37cf992c664252ddd390e954ba9ccf0629aa497184df5d5d
ssdeep 384:xE2KMizdVjnBhFbJ8ycPN/fnGwacpirAF+rMRTyN/0L+EcoinblneHQM3epzXzND:u2gVlLJfcPN/elcIrM+rMRa8Nu1nt
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (3cnts)

Level Description
danger File has been identified by 64 AntiVirus engines on VirusTotal as malicious
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
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 (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
0.tcp.eu.ngrok.io Unknown 3.74.27.83 clean
18.153.198.123 DE AMAZON-02 18.153.198.123 clean
3.78.28.71 Unknown 3.78.28.71 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