Report - xloader_ramos.exe

RAT Generic Malware UPX PE64 PE File
ScreenShot
Created 2022.01.20 18:36 Machine s1_win7_x6401
Filename xloader_ramos.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
2
Behavior Score
3.0
ZERO API file : malware
VT API (file) 13 detected (Artemis, malicious, confidence, Noon, FileRepMetagen, Outbreak, Sabsik, score, Static AI, Suspicious PE)
md5 5cda0b468d4136fb19e1f79c258acbb9
sha256 fa5511f4b07ca39be9b04bee49a2b103cf827a207d316d4d41bad9cede43c9bc
ssdeep 1536:V7PvzvDyfSNbzhU47FEdSGVS9ZID9khfC3+bLrubMDugyVAB3Zfcpn+1MVoyJPkp:V7PvzWuXFEdSAeSD9jITDug/5GfqPA+
imphash
impfuzzy 3::
  Network IP location

Signature (9cnts)

Level Description
watch File has been identified by 13 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 Performs some HTTP requests
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 Collects information to fingerprint the system (MachineGuid
info This executable has a PDB path

Rules (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c KR Korea Telecom 119.207.65.153 clean
apps.identrust.com KR Korea Telecom 119.207.65.153 clean
transfer.sh DE Hetzner Online GmbH 144.76.136.153 malware
144.76.136.153 DE Hetzner Online GmbH 144.76.136.153 mailcious
121.254.136.57 KR LG DACOM Corporation 121.254.136.57 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure