Report - yardmaintenance.exe

PWS .NET framework RAT .NET EXE PE32 PE File
ScreenShot
Created 2023.03.10 10:59 Machine s1_win7_x6401
Filename yardmaintenance.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
3.4
ZERO API file : malware
VT API (file) 27 detected (Lazy, Artemis, Ah1x, DropperX, MSILHeracles, Attribute, HighConfidence, Malicious, PRIVATELOADER, YXDCIZ, ai score=84, Rhadamanthys, unsafe, MSIL@AI, MSIL2, wVgtF+LyK2O8YBGTLfhEhA, GdSda)
md5 95e03ae51a6671e98b8461dc1ad766eb
sha256 23f70436d5d45e4abfd9763a73a43637a51192bb1ad95df790b6ebb3dd4060d1
ssdeep 1536:fEzhNlLbVUKs23ZS0M5Gw/B4dIR/2rS4eCurntMJI8MY4:8z5LbVUz2RM5GfrS4eC6teIHB
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info This executable has a PDB path

Rules (5cnts)

Level Name Description Collection
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult 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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
botanicalcorp.com US UNIFIEDLAYER-AS-1 192.185.235.142 clean
192.185.235.142 US UNIFIEDLAYER-AS-1 192.185.235.142 clean

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x413c84 _CorExeMain

EAT(Export Address Table) is none



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