MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815. 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: 18

Intelligence 18 IOCs YARA 27 File information Comments

SHA256 hash:	2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815
SHA3-384 hash:	8c6a426a9a3a7e74ebe11a39928afe44b9b76f8e04cdd20c5a4f944243efafe6dfc9dc1b246731c9ce6655b8f2e3d3a0
SHA1 hash:	5fe1e21e718a878b845e2fc9673c9b4c6dd91146
MD5 hash:	32a4a959228688f6fbe1a5af3d18cfb5
humanhash:	bakerloo-ack-hamper-pennsylvania
File name:	file
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	1'869'312 bytes
First seen:	2025-09-23 04:02:21 UTC
Last seen:	2025-09-23 04:04:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:1grq4XfHyclOYM5NKij8QzO4lcHNF0tXZWLuyWfEez8jOUO86t:1grlPSGOGqnXpyW/8
Threatray	185 similar samples on MalwareBazaar
TLSH	T1C1850210B7E88516E1BF2BB9E8B21A494773F552E936D74F1D88409C1EA7780DE903B3
TrID	62.2% (.RLL) Microsoft Resource Library (x86) (177572/6/26) 25.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 3.6% (.EXE) Win64 Executable (generic) (10522/11/4) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe QuasarRAT

Bitsight

url: http://178.16.54.200/files/8042875554/OmOL3sk.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

random.exe

Verdict:

Malicious activity

Analysis date:

2025-09-23 02:20:52 UTC

Tags:

stealc stealer amadey vidar botnet unlocker-eject tool arch-exec loader python themida auto-reg rdp auto gcleaner anti-evasion autoit

Link:

https://app.any.run/tasks/3a381b71-3ac6-4591-8ba5-3ee7d45966e2

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/28615/

Detection(s):

Win.Malware.Generic-9883083-0

Win.Malware.Bulz-9933026-0

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Malware.Generic-6623004-0

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68d21be172187e372c38ad9f

Tags:

vmdetect quasar emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Launching a process

Enabling the 'hidden' option for recently created files

Creating a process from a recently created file

Creating a file

Setting a keyboard event handler

Connection attempt to an infection source

Unauthorized injection to a recently created process

Query of malicious DNS domain

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm cmd explorer hacktool lolbin obfuscated obfuscated packed packed packer_detected remote runonce threat update

Link:

https://www.filescan.io/uploads/68d21c0c05398d990aef6c5a/reports/d8b05f21-1e38-4a86-9373-2def2e98d7b3/overview

Verdict:

Malicious

Labled as:

IL:Trojan.MSILZilla

Link:

https://www.hybrid-analysis.com/sample/2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-22T15:52:00Z UTC

Last seen:

2025-09-22T15:52:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b3f39fac-af54-43f6-b8f8-a44867edc416

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815

Verdict:

QuasarRat

YARA:

15 match(es)

Tags:

.Net Executable Fody/Costura Packer Html Malicious Managed .NET PDB Path PE (Portable Executable) PE File Layout QuasarRat RAT SOS: 0.14 SOS: 0.15 SOS: 0.18 SOS: 0.20 SOS: 0.22 SOS: 0.23 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.29 SOS: 0.32 SOS: 0.34 SOS: 0.35 SOS: 0.63 Win 32 Exe x86

Link:

https://app.malva.re/file/32a4a959228688f6fbe1a5af3d18cfb5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815/

Threat name:

Win32.Hacktool.Aikaantivm

Status:

Malicious

First seen:

2025-09-22 18:33:14 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

1/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=emjo2wndrub3sa2xde3jv4amdu5tnxa5wjg6razres6o2ou5lakq._file

Verdict:

malicious

Label(s):

quasarrat

QuasarRAT

8768859060387f56a2243b3d68d1b88fc12def261668c945d67ba7772f569b24

QuasarRAT

907526c3c3900f327899c251e01e0bd5678774fc163f0c053eec4cbe1ea5e8b2

QuasarRAT

ea90d10a0f856d00da2e68829e7c87e04f0d4834a05405cdbda1455c05f7de0f

QuasarRAT

+ 175 additional samples on MalwareBazaar

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:$ execution persistence spyware trojan

Link:

https://tria.ge/reports/250923-emhjmsssew/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Executes dropped EXE

Quasar RAT

Quasar family

Quasar payload

Malware Config

C2 Extraction:

turn-janet.gl.at.ply.gg:59811

Verdict:

Malicious

Tags:

red_team_tool rat quasar_rat backdoor backnet Win.Malware.Generic-9883083-0

YARA:

HKTL_EXE_AlKhaser_Jul_01 MAL_QuasarRAT_May19_1 malware_windows_quasarrat MAL_BackNet_Nov18_1

Link:

https://app.threat.zone/submission/98977d9b-e13e-4cda-9103-850ca90ff488

Unpacked files

SH256 hash:

2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815

MD5 hash:

32a4a959228688f6fbe1a5af3d18cfb5

SHA1 hash:

5fe1e21e718a878b845e2fc9673c9b4c6dd91146

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/da34947f-4d2e-4f1e-967d-549bfc2f409c/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2312ed59a38d/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2312ed59a38d03b9035719369af00c1d3b36dc1db24de8833124bced3a9d5815

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

Rule name:	Check_Dlls Create hunting rule

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	MAL_BackNet_Nov18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

Rule name:	MAL_BackNet_Nov18_1_RID2D6D Create hunting rule
Author:	Florian Roth
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Description:	Detects QuasarRAT malware

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	MAL_QuasarRAT_May19_1_RID2E1E Create hunting rule
Author:	Florian Roth
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)