Report - 6nSkW0jqkE1okon.exe

AgentTesla UPX PWS SMTP KeyLogger AntiDebug AntiVM PE64 PE File OS Processor Check
ScreenShot
Created 2024.03.28 07:54 Machine s1_win7_x6401
Filename 6nSkW0jqkE1okon.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
2
Behavior Score
13.0
ZERO API file : mailcious
VT API (file) 33 detected (AIDetectMalware, AgentTesla, Malicious, score, Artemis, unsafe, Save, Attribute, HighConfidence, moderate confidence, Kryptik, AGen, PWSX, Fsysna, GenSteal, xrlzh, NEGASTEAL, YXEC1Z, Detected, 9MM89I, ABRisk, NJLF, Chgt, Static AI, Suspicious PE, confidence)
md5 5d76a9e3a1948a1307330e52cfefd7bb
sha256 5b494f1ff90dc1d527b8c1b301bdccef380ee9b0bc771486975c1f0075ba9243
ssdeep 12288:RphmU6GDRn/dWA9NhoaFREwZ2+TAjliqMRgYHaNgI9b46IdAK:nNn77hKwZFEkXhogI9blI
imphash
impfuzzy 3::
  Network IP location

Signature (28cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 33 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 Code injection by writing an executable or DLL to the memory of another 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 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
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 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 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 One or more processes crashed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (17cnts)

Level Name Description Collection
danger Win_Trojan_AgentTesla_M_B_Zero Win Trojan AgentTesla memory
watch UPX_Zero UPX packed file binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
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 IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
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

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.ipify.org/ US CLOUDFLARENET 104.26.13.205 clean
api.ipify.org US CLOUDFLARENET 172.67.74.152 1 clean
104.26.13.205 US CLOUDFLARENET 104.26.13.205 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure