MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac. 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: 15

Intelligence 15 IOCs YARA 60 File information Comments

SHA256 hash:	eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac
SHA3-384 hash:	0068db9afff9ecfc6c1216f4d0826e39c95552732386fc052c4915a0f03920ec95641cee0c070eb773dbe8d72ba4c385
SHA1 hash:	9466127f0fef879a1ab73c29d714586d67189c0f
MD5 hash:	30beedc7b8d9c91c8575191eb064226f
humanhash:	dakota-grey-happy-utah
File name:	30beedc7b8d9c91c8575191eb064226f.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	8'842'088 bytes
First seen:	2026-10-22 04:03:18 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	e59d00b0d90522ee1a983f13d4ff7e50 (3 x ACRStealer, 1 x LummaStealer, 1 x PureCrypter)
ssdeep	196608:Tp1b+wzozD3qqbVvKiwiX7nmDfOcghrN+Qil/geLn+7:91TqbYiwQmwKlR8
TLSH	T10596017D1AA85FE6E346F23C351A5C60BFC50CB10F9E6841720ACAF1FD68571A6C988D
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	aa38ce868282b882 (110 x Adware.Generic, 6 x CoinMiner, 5 x Formbook)
Reporter	abuse_ch
Tags:	exe QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

184

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

quasar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-22 04:35:13 UTC

Tags:

auto-reg rat purehvnc quasar remote

Link:

https://app.any.run/tasks/033abb95-f6e3-4a18-a006-5d3a8ed7a9a6

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/93889/

Detection(s):

SecuriteInfo.com.Trojan.Siggen36.29989.31434.7294.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad98b435a22ac805bd9587d

Tags:

injection

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a file in the %AppData% subdirectories

Launching a process

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Creating a file in the %temp% directory

Creating a window

Creating synchronization primitives

DNS request

Connecting to a non-recommended domain

Connection attempt

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto fingerprint installer installer installer-heuristic keylogger microsoft_visual_cc overlay packed packed quasarrat reconnaissance sfx

Link:

https://www.filescan.io/uploads/6ad98b3f175b48a80a7ac3c6/reports/6840f6b3-6af1-46ad-a11a-6020893543ce/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-18T18:00:00Z UTC

Last seen:

2026-10-23T18:36:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac/results?tab=lookup

Malware family:

Unlabeled

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/1ad5fa7b-2014-48d5-83db-0439acc034bd

Result

Threat name:

Clipboard Hijacker, KeyLogger, Quasar, X

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1990404

Signature

Deletes shadow drive data (may be related to ransomware)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Sample uses string decryption to hide its real strings

Sigma detected: Suspect Svchost Activity

Suricata IDS alerts for network traffic

System process connects to network (likely due to code injection or exploit)

Unusual module load detection (module proxying)

Yara detected AntiVM3

Yara detected Clipboard Hijacker

Yara detected Keylogger Generic

Yara detected Quasar RAT

Yara detected Xorium Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Archive 7z non extractible (chiffrée, corrompue ou vide) Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86

Link:

https://app.malva.re/file/30beedc7b8d9c91c8575191eb064226f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac/

Threat name:

Win32.Backdoor.Quasar

Status:

Malicious

First seen:

2026-10-18 19:00:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5wt54wcv33zzwzzmwyb4kiqfjobhzw2vs7c3hscotjs3mdmr32wa._file

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:crypto discovery spyware trojan

Link:

https://tria.ge/reports/261022-em2yaax1a1/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Family: Quasar RAT

Quasar payload

Malware Config

C2 Extraction:

buildthework.theworkpc.com:10136

Unpacked files

SH256 hash:

eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac

MD5 hash:

30beedc7b8d9c91c8575191eb064226f

SHA1 hash:

9466127f0fef879a1ab73c29d714586d67189c0f

Link:

https://www.unpac.me/results/1b034cd5-293c-4580-b77d-db580b2e4890/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/eda7de5855def39b672cb603c522054b827cdb5597c5b3c84e9a65b60d91deac

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	cobalt_strike_beacon_detected Create hunting rule
Author:	0x0d4y
Description:	This rule detects cobalt strike beacons.

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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

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:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing artifacts associated with disabling Widnows Defender

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_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifacts observed in infostealers

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	MALWARE_Win_QuasarStealer Create hunting rule
Author:	ditekshen
Description:	Detects Quasar infostealer

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:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

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

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_imphash Create hunting rule

Rule name:	quasarrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	quasarrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RC6_Constants Create hunting rule
Author:	chort (@chort0)
Description:	Look for RC6 magic constants in binary
Reference:	https://twitter.com/mikko/status/417620511397400576

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	TH_APT_EquationGroup_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Equation Group (G0020) APT malware detection - covers EquationDrug, GrayFish, DoubleFantasy, TripleFantasy, Fanny, GROK, nls_933w HDD firmware module, and Shadow Brokers tooling
Reference:	https://cyfare.net/

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

Rule name:	virustotal Create hunting rule
Author:	Tracel

Rule name:	Windows_Trojan_Generic_9997489c Create hunting rule
Author:	Elastic Security

Rule name:	WIN_Malware_Unknown_ForgeAuto_3ee43008 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_5001c94c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_7e8e91c4 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_92a28498 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

Rule name:	win_quasar_rat_client Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in Quasar Rat Samples.

Rule name:	WIN_SHADOW_UNPACKED Create hunting rule

File information

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

Cape

https://www.capesandbox.com/analysis/93889/

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