Report - unsecapp.exe

AgentTesla Confuser .NET PWS SMTP KeyLogger AntiDebug AntiVM PE File PE64
ScreenShot
Created 2023.11.14 07:58 Machine s1_win7_x6403
Filename unsecapp.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
4
Behavior Score
11.2
ZERO API file : malware
VT API (file)
md5 754ce856887cc1da00e95d45c5163075
sha256 28fdb04c466bfb70a6b98c5d11c99c78ab9bab25cc7ede218218cabd7fe4d777
ssdeep 6144:2WPR2yT1kASecC5Q3zHinCZFlBUmu0sdzfTmg7E65:yyT1rSbLinCwRLxu
imphash
impfuzzy 3::
  Network IP location

Signature (24cnts)

Level Description
danger Executed a process and injected code into it
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 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 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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Steals private information from local Internet browsers
notice The binary likely contains encrypted or compressed data indicative of a packer
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

Rules (16cnts)

Level Name Description Collection
danger Win_Trojan_AgentTesla_M_B_Zero Win Trojan AgentTesla memory
watch ConfuserEx_Zero Confuser .NET 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 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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.17 clean
mail.bretoffice.com UA ITL LLC 185.174.174.220 mailcious
121.254.136.9 KR LG DACOM Corporation 121.254.136.9 clean
185.174.174.220 UA ITL LLC 185.174.174.220 phishing

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