Report - OK.exe

PWS .NET framework RAT UPX OS Processor Check .NET EXE PE32 PE File
ScreenShot
Created 2023.03.10 10:57 Machine s1_win7_x6401
Filename OK.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
5.4
ZERO API file : malware
VT API (file) 50 detected (AIDetectNet, Windows, RedLineStealer, GenericKDZ, TRFH340, FDHJ, unsafe, Save, TrojanPSW, RedLine, Eldorado, Malicious, score, PWSX, Reline, AGEN, Static AI, Malicious PE, Detected, R474516, ZemsilF, gm0@aiD69, ai score=86, PasswordStealer, CLASSIC, susgen)
md5 26bfa45039ef6f57f026892087c9808c
sha256 d13a7261a09183ac552eef9c10b889913a4aba2d8acf398df728ba5db5358df6
ssdeep 3072:xucUJyyCHYC0GDOhfyJO1fxFVh3DDyK6G:xucMVHpf1W
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

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 50 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Looks for the Windows Idle Time to determine the uptime
notice A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
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
watch UPX_Zero UPX packed file binaries (upload)
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 OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
103.133.111.182 VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 103.133.111.182 mailcious

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