Report - svchost.exe

njRAT backdoor
ScreenShot
Created 2021.04.10 08:54 Machine s1_win7_x6402
Filename svchost.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
5.8
ZERO API file : clean
VT API (file) 55 detected (FamVT, binANHb, malicious, high confidence, Bladabindi, FIGN, Unsafe, Disfa, Save, ZemsilF, bmW@aK2nMpp, Eldorado, Ratenjay, dtznyx, A@566ygc, BLADABI, Autoit, Gen7, ai score=88, score, R91438, NJRat, GdSda, Ecjo, AvsMofer, Static AI, Malicious PE, 100%, confidence, HwMAF8kA)
md5 fb002bdf8ca98dc1b9c6c27e9f4a9eed
sha256 595b0995ee464451d30bce4f097b4c47ec615a21bac069a14034cc6d1c5acf6c
ssdeep 384:ITWSEFDn65Egj6RGiYCINTY6xgXakh2oZDJmRvR6JZlbw8hqIusZzZ+4:gm7OM9YX0MRpcnuA
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 55 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)
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Created a process named as a common system process
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
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 (12cnts)

Level Name Description Collection
danger Win_Backdoor_njRAT_Zero Win Backdoor njRAT binaries (download)
danger Win_Backdoor_njRAT_Zero Win Backdoor njRAT binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (download)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info IsNET_EXE (no description) binaries (download)
info IsNET_EXE (no description) binaries (upload)
info IsWindowsGUI (no description) binaries (download)
info IsWindowsGUI (no description) binaries (upload)
info keylogger Run a keylogger binaries (download)
info keylogger Run a keylogger binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
niogem117.soon.it UA Epinatura LLC 193.218.118.85 clean
193.218.118.85 UA Epinatura LLC 193.218.118.85 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