MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ae8c5022567fc8588fdc2fbf27d1d245f7e9bb15a23cb8a01962be6b51cb73c. 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: 21


Intelligence 21 IOCs 1 YARA 21 File information Comments

SHA256 hash: 0ae8c5022567fc8588fdc2fbf27d1d245f7e9bb15a23cb8a01962be6b51cb73c
SHA3-384 hash: e2e5cc8f6d918207f8f65326a74103a36184f586939826ea5d35c55fa1e43ff3bfa3a0adecb97c1f5401dcb885d99326
SHA1 hash: a155128f728206ab6a2d1a521cb8ae8353ce8e4d
MD5 hash: dc104d73061e9885e79df21521cb6e17
humanhash: california-wyoming-diet-leopard
File name:DC104D73061E9885E79DF21521CB6E17.exe
Download: download sample
Signature QuasarRAT
File size:514'048 bytes
First seen:2025-08-24 15:50:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'787 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 6144:cTEgdc0Y5XAGbgiIN2RSBEWEdTEDfKMDkQfocEjOb8F9dC0aUpVDaWjDaGcTR3xE:cTEgdfYVbgnDDkzprhFpVGWPaGcd+
Threatray 1'353 similar samples on MalwareBazaar
TLSH T160B46C4063F8862BE1AF577AE871042597F4F407B2ABEF4F4A40A1F92D66706AD40773
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10522/11/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
222.253.182.185:9091

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
222.253.182.185:9091 https://threatfox.abuse.ch/ioc/1186624/

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DC104D73061E9885E79DF21521CB6E17.exe
Verdict:
Malicious activity
Analysis date:
2025-08-24 15:53:10 UTC
Tags:
auto-reg rat quasar remote evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal autorun quasar
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 analyzed file
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Setting a keyboard event handler
Connection attempt
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 explorer fingerprint infostealer lolbin obfuscated obfuscated quasarrat reconnaissance runonce schtasks stealer stealer threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-21T18:25:00Z UTC
Last seen:
2025-08-21T18:25:00Z UTC
Hits:
~10
Result
Threat name:
AsyncRAT, Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
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
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763981 Sample: 0LR1cQP86k.exe Startdate: 24/08/2025 Architecture: WINDOWS Score: 100 41 tools.keycdn.com 2->41 43 api.ipify.org 2->43 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 9 0LR1cQP86k.exe 5 2->9         started        13 0LR1cQP86k.exe 2 2->13         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32 9->37 dropped 39 C:\Users\user\AppData\...\0LR1cQP86k.exe.log, CSV 9->39 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 9->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->69 15 RuntimeBroker.exe 2 9->15         started        19 schtasks.exe 1 9->19         started        21 RuntimeBroker.exe 2 13->21         started        23 schtasks.exe 1 13->23         started        signatures6 process7 dnsIp8 45 222.253.182.185, 49691, 49693, 9091 VNPT-AS-VNVNPTCorpVN Viet Nam 15->45 51 Antivirus detection for dropped file 15->51 53 Multi AV Scanner detection for dropped file 15->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->55 25 schtasks.exe 1 15->25         started        27 conhost.exe 19->27         started        47 tools.keycdn.com 185.172.148.96, 443, 49694 PROINITYPROINITYDE Germany 21->47 49 api.ipify.org 104.26.12.205, 443, 49695 CLOUDFLARENETUS United States 21->49 57 Installs a global keyboard hook 21->57 29 schtasks.exe 1 21->29         started        31 conhost.exe 23->31         started        signatures9 process10 process11 33 conhost.exe 25->33         started        35 conhost.exe 29->35         started       
Verdict:
QuasarRat
YARA:
13 match(es)
Tags:
.Net Executable Malicious Managed .NET PE (Portable Executable) PE File Layout QuasarRat RAT Win 32 Exe x86
Malware Config
C2 Extraction:
PORT:
CNC: 222.253.182.185
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Status:
Malicious
First seen:
2025-08-21 16:49:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
34 of 38 (89.47%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:backup36 defense_evasion execution persistence spyware trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Looks up external IP address via web service
Executes dropped EXE
Modifies trusted root certificate store through registry
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
222.253.182.185:9091
Verdict:
Malicious
Tags:
rat quasar_rat stealer Win.Malware.Generic-9883082-0
YARA:
MAL_QuasarRAT_May19_1 malware_windows_quasarrat win_quasar_rat_client MALWARE_Win_Quasarstealer
Unpacked files
SH256 hash:
0ae8c5022567fc8588fdc2fbf27d1d245f7e9bb15a23cb8a01962be6b51cb73c
MD5 hash:
dc104d73061e9885e79df21521cb6e17
SHA1 hash:
a155128f728206ab6a2d1a521cb8ae8353ce8e4d
Detections:
QuasarRAT
Malware family:
QuasarRAT
Verdict:
Malicious
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:CP_AllMal_Detector
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:Lumma_Stealer_Detection
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
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
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
Description:Detects QuasarRAT malware
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:quasarrat
Author:jeFF0Falltrades
Rule name:quasarrat_kingrat
Author:jeFF0Falltrades
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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)
Rule name:win_quasar_rat_client
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.

File information


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

Comments