Report - Autoupdate.exe

Malicious Library Antivirus UPX PE File .NET EXE PE32 Lnk Format GIF Format
ScreenShot
Created 2024.09.22 15:08 Machine s1_win7_x6401
Filename Autoupdate.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
5.0
ZERO API file : clean
VT API (file) 45 detected (AIDetectMalware, GameTool, YakbeexMSIL, GenericRXRE, Zusy, Unsafe, V4ym, Attribute, HighConfidence, malicious, high confidence, EG potentially unsafe, DropperX, Reconyc, CLOUD, R002C0PH224, Generic Reputation PUA, Static AI, Malicious PE, Detected, Puwaders, Cerber, Eldorado, R659674, susgen)
md5 0a391949514f69ddc5a2d6e069aac9f1
sha256 8908d372a1f88846ff5744a6db45bd4350308140e5b878e7452a35a6f5d3d8f7
ssdeep 49152:56IzFtXRvoFbuTP2UqIYCUITn/lgOFyaHFZCt52:zRvoFyTOUqIvUIblgOYy3C
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (13cnts)

Level Description
danger File has been identified by 45 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
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
info This executable has a PDB path

Rules (9cnts)

Level Name Description Collection
watch Antivirus Contains references to security software binaries (download)
watch Antivirus Contains references to security software binaries (upload)
watch Malicious_Library_Zero Malicious_Library 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 lnk_file_format Microsoft Windows Shortcut File Format binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
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