Report - AA.exe

Malicious Library .NET framework(MSIL) UPX PE File .NET EXE PE32 OS Processor Check
ScreenShot
Created 2025.02.25 13:24 Machine s1_win7_x6403
Filename AA.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
7.4
ZERO API file : malware
VT API (file) 48 detected (AIDetectMalware, Remcos, Msilheracles, Artemis, Unsafe, Attribute, HighConfidence, malicious, high confidence, a variant of Generik, HFWWYIW, DropperX, CLOUD, hrjco, SMOKELOADER, YXFBSZ, Real Protect, score, Generic Reputation PUA, Static AI, Malicious PE, Detected, Wacatac, ABApplication, UNMZ, TScope, MCrypt, Gencirc, susgen, PossibleThreat)
md5 afd7e00736668b6a169d04195df0527c
sha256 d4d788afc5090fd282cf5a5bac0ce8b680d26ea2bbef7cbf3a3ff50a743be296
ssdeep 384:sfFc6ec3VYDxaGyD1UjAnJ7O+cUlKYP86HW:j6V3W/m/Y+9lKiK
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (16cnts)

Level Description
danger File has been identified by 48 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Communicates with host for which no DNS query was performed
watch Looks for the Windows Idle Time to determine the uptime
watch One or more of the buffers contains an embedded PE file
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

Rules (10cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
info Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://162.230.48.189/uploads/A.exe US ATT-INTERNET4 162.230.48.189 clean
162.230.48.189 US ATT-INTERNET4 162.230.48.189 malware

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