Report - obinnazx.exe

PWS .NET framework Generic Malware AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.09.04 14:05 Machine s1_win7_x6402
Filename obinnazx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
11.6
ZERO API file : malware
VT API (file) 30 detected (malicious, high confidence, SpyBotNET, MSILHeracles, Artemis, confidence, 100%, ZemsilF, Om0@aeJ5QRd, Kryptik, Eldorado, ACRF, Noon, MalwareX, Sabsik, score, ai score=81, Unsafe, Static AI, Malicious PE, susgen, GdSda)
md5 5b5276e6117204297cf817fee27e16d4
sha256 4c5fd4ed6d7eda044f08d5369dd3ac130ae1e7d2f8415a77ebbc8010e2fe7c11
ssdeep 12288:xIGmwPTWN5FyYLX8kQMHbNJYYzTsBJqgh:Gw7WN5Frj2M7NBfy
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (23cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
danger Executed a process and injected code into it
danger File has been identified by 30 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Manipulates memory of a non-child process indicative of process injection
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
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 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
notice Terminates another process
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (17cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
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 PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.best123-movies.com/gz92/?pPB=jWTejL3+D+Hcg5zVfim8Kkj3YaZNWfReiwt81ol2RyZe448HMGoII8eUgBNn9uB5CJiZPpky&-ZS=W6O83nLhO US GOOGLE 34.98.99.30 clean
www.peggeorge.com HK ICIDC NETWORK 156.241.53.33 clean
www.best123-movies.com US GOOGLE 34.98.99.30 clean
34.98.99.30 US GOOGLE 34.98.99.30 phishing
156.241.53.33 HK ICIDC NETWORK 156.241.53.33 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