Report - 1221.exe

UPX Malicious Packer .NET EXE PE32 PE File
ScreenShot
Created 2023.03.11 10:45 Machine s1_win7_x6403
Filename 1221.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
6.6
ZERO API file : malware
VT API (file) 45 detected (AIDetectNet, malicious, high confidence, MSILZilla, TRFH253, Save, confidence, 100%, RevetRat, Eldorado, Attribute, HighConfidence, score, LimeRAT, Revenge, MalwareX, Revet, high, Static AI, Malicious PE, ATRAPS, ai score=82, A@8fr3ae, Detected, R524851, GenericRXEK, unsafe, RevengeRat, ZemsilF, biW@aKfoPOl)
md5 655f6edee75a4cc49a8fa34567037da9
sha256 6481f9e27bec4cf6702b6d6a09761c62782f5010da0dfd0a396575c60200279d
ssdeep 384:kGbJcK05FdBu6wCX9oDPlMNcLlb5sVKOyv5Ct0:kGbqK2DQUclMNEhou
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (12cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 45 AntiVirus engines on VirusTotal as malicious
watch Checks the CPU name from registry
watch Communicates with host for which no DNS query was performed
watch Executes one or more WMI queries
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 Executes one or more WMI queries which can be used to identify virtual machines
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 Queries for the computername

Rules (5cnts)

Level Name Description Collection
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file 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 ?
songs-travel.at.ply.gg US COGECO-PEER1 209.25.142.223 clean
209.25.142.223 US COGECO-PEER1 209.25.142.223 clean
125.253.92.50 AU FireNet Pty Ltd 125.253.92.50 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