MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fd0f9d77de102d8b53f3d38eb559d2cd0d0e9f4ba3cfbc042f952367b5ca65e. 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: 4


Intelligence 4 IOCs YARA 10 File information Comments

SHA256 hash: 2fd0f9d77de102d8b53f3d38eb559d2cd0d0e9f4ba3cfbc042f952367b5ca65e
SHA3-384 hash: 77d021dcd5b49df1204c0855211ee0e817fda17f56ca3d9b5eefcb05a45e0668e1ad64223a21c9e3664477441c3ec056
SHA1 hash: 1f719de3155fe9f327e8329a7daddc21be62c7de
MD5 hash: 7b44eeae9bf7fcb75e68a5f25bdf0599
humanhash: nebraska-magnesium-nuts-ack
File name:gPUVWSQf8weGGSn.exe
Download: download sample
Signature QuasarRAT
File size:532'992 bytes
First seen:2020-05-13 16:46:00 UTC
Last seen:2020-05-13 18:22:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ur3/GlBWjR1FPEHYOIW3j9i/p7IbmRX8KU8YaGfx1FKBbrYY/s1eH+wqaD0:ure3WNoG/lxRX8KUXZ1FgYY/y
Threatray 97 similar samples on MalwareBazaar
TLSH B1B4D0AC711476EFC82BC9B6C9682C64AB603477430BD243942365DEAE1DAD7CF245E3
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
Malspam distributing QuasarRAT:

HELO: webmail.active.by
Sending IP: 185.47.152.61
From: Beate Grabelus <m@lsm.by>
Reply-To: Beate Grabelus <m@lsm.by>
Subject: Order Confirmation
Attachment: OC6543366.z (contains "gPUVWSQf8weGGSn.exe")

QuasarRAT C2:
graceofgod.myftp.biz:4061

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-13 17:37:01 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
coreentity rezer0
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
rezer0
CoreEntity .NET Packer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CN_disclosed_20180208_KeyLogger_1
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MSILStealer
Author:https://github.com/hwvs
Description:Detects strings from C#/VB Stealers and QuasarRat
Reference:https://github.com/quasar/QuasarRAT
Rule name:Quasar
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Vermin_Keylogger_Jan18_1
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings
Rule name:xRAT_1
Author:Florian Roth
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

QuasarRAT

Executable exe 2fd0f9d77de102d8b53f3d38eb559d2cd0d0e9f4ba3cfbc042f952367b5ca65e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments