MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
QuasarRAT
Vendor detections: 13
| SHA256 hash: | ff4dbb67ca25bc5e18bc25bfd9ccfeb56caf1eb625e5db797e9d489456de7777 |
|---|---|
| SHA3-384 hash: | a6293c093df32e0b6b4066bf2f3b805cdc117a3b0e3b51a47f234a5bc7b0d3edc2411645766f396c49841c85361ff794 |
| SHA1 hash: | 933f5124ae59b10920b8db28a436412be8256445 |
| MD5 hash: | f011482eb55e1c6927426dbc95d3fdd7 |
| humanhash: | india-hydrogen-arkansas-quiet |
| File name: | launcher.bat |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 538 bytes |
| First seen: | 2026-03-04 12:23:46 UTC |
| Last seen: | Never |
| File type: |  bat |
| MIME type: | text/x-msdos-batch |
| ssdeep | 12:/A2Nv3YyCr98okG3MMGJfQH5Drn2qYKEpannaomYydX6A1y:/A29TCnR3MMGKH5Dj2xK0In3mvdqAM |
| TLSH | T1FAF0C0325E19191C0911C05BEA1A9D6CFCBB10EDF22946F332F44C5CC09756D473B59C |
| Magika | batch |
| Reporter |  JAMESWT_WT |
| Tags: | 91-124-98-29 bat github-com--evilgrou-tech QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
ITVendor Threat Intelligence
No detections
Malware family:
quasar
ID:
1
File name:
launcher.bat
Verdict:
Malicious activity
Analysis date:
2026-03-04 12:26:38 UTC
Tags:
github auto-reg powershell quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
dropper shell sage
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
powershell
Verdict:
Malicious
File Type:
unix shell
Detections:
Trojan.PowerShell.Persik.sbr Trojan.MSIL.Dnoper.sb PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan.BAT.Alien.gen Trojan-Downloader.PowerShell.Agent.agn NetTool.PowerShellGet.HTTP.C&C NetTool.PowerShellUA.HTTP.C&C
Score:
77%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Family.QUASAR
Threat name:
Script-BAT.Backdoor.Quasar
Status:
Malicious
First seen:
2026-03-04 12:24:34 UTC
File Type:
Text (Batch)
AV detection:
6 of 24 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:office04 defense_evasion execution persistence spyware trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
91.124.98.29:2525
Dropper Extraction:
https://tinyurl.com/35t9kjvh
https://github.com/evilgrou-tech/drive/raw/refs/heads/main/OneDriveSetup.dat
https://github.com/evilgrou-tech/drive/raw/refs/heads/main/OneDriveSetup.dat
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | PowerShell_Susp_Parameter_Combo_RID336F |
|---|---|
| Author: | Florian Roth |
| Description: | Detects PowerShell invocation with suspicious parameters |
| Reference: | https://goo.gl/uAic1X |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.Initial delivery BAT for evilgrou-tech kill chain. Downloads from github.com/evilgrou-tech repos. Contains Russian-language comments. Full kill chain: BAT > PS1 (6 loader variants with AMSI bypass) > AES-encrypted payloads > QuasarRAT v1.4.1 or DarkMe VB6. 3 GitHub repos (drive, drivers, grovi). 6 AES encryption schemes including machine-specific MachineGUID-keyed variant. Decrypted C2: 91.124.98.29:2525/2626 (QuasarRAT+DarkMe). Second C2: 38.57.44.173:4242 (DarkMe). Operator: evilgrou@gmail.com, Russian, UTC+3, Telegram @evilgrou. "ULTIMATE LOADER v48.1" in latest variant. Italy targeting via forex/trading lures.