Report - scandk464646464.exe

AgentTesla Generic Malware Antivirus SMTP KeyLogger AntiDebug AntiVM .NET EXE PE File PE32
ScreenShot
Created 2023.07.25 19:08 Machine s1_win7_x6403
Filename scandk464646464.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
18.6
ZERO API file : malware
VT API (file) 28 detected (malicious, high confidence, Save, ZemsilF, Gn0@auSuZDj, Attribute, HighConfidence, GenKryptik, GLLR, score, Remcos, RATX, AGEN, Inject4, Static AI, Suspicious PE, unsafe, GdSda, dGZlOgy0Ot9uBHKe3w, susgen, Kryptik, AJAC, confidence, 100%)
md5 87b5d7e79ba17f3819a61ec39099defd
sha256 699a19c6832f8848da4e76fd02f941cd6be4cb615b1bfcbe94205549cf925d8a
ssdeep 24576:s0u5dUmdUhRR6C+Mq/z9bc4d3nUl//Ghus1e4M0EtMqnJnE8V:s0uwTB6C+Mq/RcM3nenGhE0GpnJxV
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (39cnts)

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 A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to create or modify system certificates
watch Code injection by writing an executable or DLL to the memory of another process
watch Creates a suspicious Powershell process
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Makes SMTP requests
watch Manipulates memory of a non-child process indicative of process injection
watch One or more of the buffers contains an embedded PE file
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 adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
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 Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Steals private information from local Internet browsers
notice Terminates another process
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 One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (20cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
notice KeyLogger Run a KeyLogger memory
notice Network_SMTP_dotNet Communications smtp 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 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
info win_hook Affect hook table memory
info Win_Trojan_AgentTesla_M_Zero Win Trojan AgentTesla memory

Network (8cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.17 clean
softwarez.online RU CJSC Kolomna-Sviaz TV 5.42.77.168 clean
api.ipify.org US WEBNX 64.185.227.156 clean
mail.product-secured.com CH Private Layer INC 179.43.183.46 clean
173.231.16.76 US WEBNX 173.231.16.76 clean
179.43.183.46 CH Private Layer INC 179.43.183.46 mailcious
5.42.77.168 RU CJSC Kolomna-Sviaz TV 5.42.77.168 clean
23.67.53.27 US Akamai International B.V. 23.67.53.27 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