Report - bll_3605800091212.exe

RAT PWS .NET framework Generic Malware PE File PE32 .NET EXE
ScreenShot
Created 2021.10.19 09:23 Machine s1_win7_x6402
Filename bll_3605800091212.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
2.8
ZERO API file : clean
VT API (file) 16 detected (malicious, high confidence, Kryptik, Eldorado, Seraph, CrypterX, Sabsik, score, Static AI, Malicious PE, ZemsilF, fm0@aSSW, susgen)
md5 8a5336e1f45a85b04b3b8930a714a7b0
sha256 a2be24512daa156d5c3cd4726819d6cb085e77a1d8f3a6b2c6bfc26221f8853c
ssdeep 1536:XHJILdpECz3IULFMAAiu6JL6oNsgFAyox0cH:XHJAdpJz3IULY6JL6oNsYu
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
watch File has been identified by 16 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 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 (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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c KR Korea Telecom 119.207.65.81 clean
apps.identrust.com KR Korea Telecom 119.207.65.81 clean
store2.gofile.io Unknown 31.14.69.10 mailcious
31.14.69.10 Unknown 31.14.69.10 mailcious
23.59.72.9 US Akamai International B.V. 23.59.72.9 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