Report - svchost.exe

Azorult .NET framework AsyncRAT backdoor
ScreenShot
Created 2021.04.16 10:04 Machine s1_win7_x6401
Filename svchost.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
6.0
ZERO API file : malware
VT API (file) 24 detected (malicious, high confidence, FCWJ, Unsafe, confidence, ZemsilF, 1m0@ambgO, Kryptik, Eldorado, Attribute, HighConfidence, AALZ, PWSX, ai score=99, DarkStealer, score, R348409, MachineLearning, Anomalous, RnkBend, QVM03)
md5 60e62a0a65f71bb07c9535d3cd209b46
sha256 3d47fc89c543f3a8f9fa0ac9f798dd830987acca707f093ca94b70884d2ca169
ssdeep 12288:j52pJBpYpc+t25K7s5EW+yFegaGmPP2hnTLyaD3Wrsyrm6XuHRYgA9WZ:j52tc7VgFPaTPQPKrsqm6hgcWZ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (13cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Created a process named as a common system process
notice Creates a suspicious process
notice Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info IsNET_EXE (no description) binaries (upload)
info IsPacked Entropy Check binaries (upload)
info IsWindowsGUI (no description) binaries (upload)
info Win32_Trojan_PWS_Azorult_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT 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