Report - update.exe

RAT PWS .NET framework Generic Malware PE File .NET EXE PE32
ScreenShot
Created 2021.09.18 19:56 Machine s1_win7_x6402
Filename update.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
3.4
ZERO API file : malware
VT API (file) 17 detected (Bulz, YakbeexMSIL, Artemis, Malicious, TrojanX, Wacapew, ai score=88, susgen)
md5 c6778b548001d1226e25be15a0121432
sha256 db29ac9dfc746fe6068e5694ae165f773d405550e7d419eb080812f53ab80c24
ssdeep 12288:mwoz6RpbEovCHVyHVMHVOHVzHV9HVwHVLHVZHVg/IDx/IvKwFHVwHVoHVe9rHV1/:mwoz6Rp5/Iz3XW3LEeM
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
watch File has been identified by 17 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 HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice Performs some HTTP requests
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

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware 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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ipinfo.io/ip US GOOGLE 34.117.59.81 clean
ipinfo.io US GOOGLE 34.117.59.81 clean
34.117.59.81 US GOOGLE 34.117.59.81 clean

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