Report - Vr0mqRZpkNshedy.exe

Malicious Library PWS SMTP KeyLogger AntiDebug AntiVM PE File PE64
ScreenShot
Created 2023.08.25 07:37 Machine s1_win7_x6403
Filename Vr0mqRZpkNshedy.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
9.2
ZERO API file : clean
VT API (file)
md5 6d6ccdc462b1a9f6a53f1c193f3120a3
sha256 fd9173d4873cc064aeaa261931ad15731d47fc009e8dd4f96c157793f8745b0e
ssdeep 12288:IuQdpdQrou2mUKWmtnfNiPKaGgr9NaYb4wdvInb6/i/uQjCHzn6yd0y:O8o9KWmxYPKaGgJsKo1uIYznDd0y
imphash
impfuzzy 3::
  Network IP location

Signature (22cnts)

Level Description
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
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 One or more of the buffers contains an embedded PE file
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 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 (15cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
api.ipify.org US WEBNX 173.231.16.76 clean
104.237.62.211 US WEBNX 104.237.62.211 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