Report - ark.exe

.NET framework(MSIL) Admin Tool (Sysinternals etc ...) .NET EXE PE File PE32
ScreenShot
Created 2023.08.08 18:43 Machine s1_win7_x6403
Filename ark.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
3.2
ZERO API file : malware
VT API (file) 19 detected (Malcode, gdn30, malicious, high confidence, score, GenericML, xnet, FileRepMalware, Wacatac, MSIL@AI, MSIL2, FHN9K, Pe4Yr6v3KL0NRv8A, Static AI, Malicious PE, susgen, confidence, 100%)
md5 57c8002e35b846998d5543c6d45b0422
sha256 5dc08b146c732bffc74f956abda53f6fb87aa34d34f3c4230a5696458dec4c5b
ssdeep 24576:E1I1R1I1nRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppUO8OguXm0L2zaLTn:EGvGRRs6CE3jLbO9Rs6CE3jLbOsuXB0a
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
watch A process attempted to delay the analysis task.
watch File has been identified by 19 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
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 One or more processes crashed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
watch Admin_Tool_IN_Zero Admin Tool Sysinternals 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 PE_Header_Zero PE File Signature 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