Report - win32.exe

Suspicious_Script_Bin Malicious Library .NET framework(MSIL) UPX PE File .NET EXE PE32 OS Processor Check
ScreenShot
Created 2024.08.10 12:28 Machine s1_win7_x6401
Filename win32.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
6.2
ZERO API file : malware
VT API (file) 53 detected (AIDetectMalware, Dnoper, malicious, high confidence, Basic, Unsafe, Save, Attribute, HighConfidence, GenericRXWO, SpywareX, Uztuby, CLOUD, Siggen28, Real Protect, DCRat, Static AI, Malicious PE, aotqv, Detected, ai score=88, Eldorado, ZemsilF, co0@aGy6stf, TScope, GdSda, Ncnw, SJ5iD8k, susgen, confidence, 100%)
md5 3970ef9883559736fed2976032935fe9
sha256 ce94b211fba60454a03ccb8a2652277ce00470ecfdbc63d9a81a183010b93d87
ssdeep 24576:ckwiWknnGQN2KMcavDjBm9Xf4WBtyyh+I3tG2fKLXC1cm9M0fxTm2wDO649:kiWEqbz79mNgIh+I3tzKLy1ZBXwDB4
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 53 AntiVirus engines on VirusTotal as malicious
warning Uses WMI to create a new process
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
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 Creates a suspicious process
notice One or more potentially interesting buffers were extracted
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
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 Queries for the computername

Rules (8cnts)

Level Name Description Collection
warning Suspicious_Obfuscation_Script_2 Suspicious obfuscation script (e.g. executable files) binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
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)

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