Report - Asd11.exe

Generic Malware Malicious Library Antivirus UPX ScreenShot KeyLogger AntiDebug AntiVM PE File PE64 OS Processor Check
ScreenShot
Created 2023.08.25 07:40 Machine s1_win7_x6401
Filename Asd11.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
9.4
ZERO API file : clean
VT API (file)
md5 c141f0e98436f3aaabb54857344fc8be
sha256 558fcfd3568b805c1f7d3c6f4469d1fd7e750b9cddae2e090da6acffe4f9dcb1
ssdeep 12288:dN4LmLpBnJtCXpEQ1KudCF9lhYFnv9ZJrc9qz1BdHWc4BU/:/4LKtC1b8/l6v97rO2SC
imphash
impfuzzy 3::
  Network IP location

Signature (21cnts)

Level Description
danger Executed a process and injected code into it
warning Disables Windows Security features
watch Allocates execute permission to another process indicative of possible code injection
watch Created a service where a service was also not started
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
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
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 One or more potentially interesting buffers were extracted
notice Potentially malicious URLs were found in the process memory dump
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 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)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
notice KeyLogger Run a KeyLogger memory
notice ScreenShot Take ScreenShot 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 (download)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
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

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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