Report - tpzx.exe

PWS .NET framework Gen1 Gen2 Generic Malware Admin Tool (Sysinternals etc ...) Malicious Library Malicious Packer ASPack UPX ScreenShot Http API Steal credential AntiDebug AntiVM PE File OS Processor Check .NET EXE PE32 DLL
ScreenShot
Created 2021.08.24 16:53 Machine s1_win7_x6401
Filename tpzx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
14.6
ZERO API file : malware
VT API (file) 28 detected (Remcos, malicious, high confidence, AgentTesla, FDBQ, Unsafe, Save, confidence, 100%, ZemsilF, hn0@aGdECsg, Eldorado, Malcode, gdn30, GenKryptik, FJKX, PWSX, Auto, score, Static AI, Malicious PE, susgen, Kryptik, ACNW)
md5 1125affa1b6019121459177922270303
sha256 da8777fa1ea919560e5fd0fcad56f265546fa9fa5e061776705da8a79ec1ca7c
ssdeep 24576:1MHKTBl0ZwUgSasNSeBFTmgwcPFHw80A7E/T8i9372I:WKTB2wlS/NTTmgwcPFQA7iIi937j
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (32cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 28 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Code injection by writing an executable or DLL to the memory of another process
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Deletes executed files from disk
watch Harvests credentials from local email clients
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 Creates a suspicious process
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
notice Queries for potentially installed applications
notice Sends data using the HTTP POST Method
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Collects information to fingerprint the system (MachineGuid
info Queries for the computername
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (32cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
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)
notice local_credential_Steal Steal credential memory
notice ScreenShot Take ScreenShot memory
notice Str_Win32_Http_API Match Windows Http API call memory
info anti_dbg Checks if being debugged memory
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 IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check 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
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://188.119.112.104//l/f/VBAid3sBPvGyIjkLf2Nw/742118b82ff74305984a7e59870122d8a9d4dfc5 NL Serverius Holding B.V. 188.119.112.104 clean
http://188.119.112.104//l/f/VBAid3sBPvGyIjkLf2Nw/9ab15261acd699b63cbb2fd30e8437e27387589f NL Serverius Holding B.V. 188.119.112.104 clean
http://188.119.112.104/ NL Serverius Holding B.V. 188.119.112.104 clean
https://telete.in/timkamrstones DE Hetzner Online GmbH 195.201.225.248 clean
telete.in DE Hetzner Online GmbH 195.201.225.248 mailcious
188.119.112.104 NL Serverius Holding B.V. 188.119.112.104 clean
195.201.225.248 DE Hetzner Online GmbH 195.201.225.248 mailcious

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