Malware Analysis Report

2024-11-30 11:59

Sample ID 231021-hbvllsef96
Target GraveYard.Client.rar
SHA256 c597e0fc16402b1e4d03969819fa2c30ecc1e9969da2f688251a7d32f9214e77
Tags
pyinstaller pysilon quasar spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c597e0fc16402b1e4d03969819fa2c30ecc1e9969da2f688251a7d32f9214e77

Threat Level: Known bad

The file GraveYard.Client.rar was found to be: Known bad.

Malicious Activity Summary

pyinstaller pysilon quasar spyware trojan

Quasar RAT

Detect Pysilon

Pysilon family

Quasar family

Quasar payload

Detects Pyinstaller

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-21 06:34

Signatures

Detect Pysilon

Description Indicator Process Target
N/A N/A N/A N/A

Pysilon family

pysilon

Quasar family

quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Detects Pyinstaller

pyinstaller
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-21 06:34

Reported

2023-10-21 06:35

Platform

win7-20231020-en

Max time kernel

11s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Network

N/A

Files

memory/1640-0-0x0000000000EF0000-0x000000000121A000-memory.dmp

memory/1640-1-0x000007FEF5650000-0x000007FEF603C000-memory.dmp

memory/1640-2-0x0000000000480000-0x0000000000500000-memory.dmp

memory/1640-3-0x000007FEF5650000-0x000007FEF603C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-21 06:34

Reported

2023-10-21 06:35

Platform

win10-20231020-en

Max time kernel

12s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe

"C:\Users\Admin\AppData\Local\Temp\GraveYard.Client\mods\configs\client.exe"

Network

N/A

Files

memory/2240-0-0x00000000004D0000-0x00000000007FA000-memory.dmp

memory/2240-1-0x00007FF941CF0000-0x00007FF9426DC000-memory.dmp

memory/2240-2-0x000000001B540000-0x000000001B550000-memory.dmp

memory/2240-4-0x00007FF941CF0000-0x00007FF9426DC000-memory.dmp