MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9. 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: 22


Intelligence 22 IOCs 1 YARA 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9
SHA3-384 hash: 2261d90c9945509a1c8d1163656c1f65fe8d50423d9c8c28ed6e8d071eee1f44b873f39d0b1e04855e405f113e81d184
SHA1 hash: 8935877a5e5a9329776c4eaac8e08b33b19373e7
MD5 hash: 33f12619e30d3e5dfdd68b6692f89d89
humanhash: beryllium-utah-illinois-massachusetts
File name:linglong2.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'504'640 bytes
First seen:2025-09-07 17:30:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'669 x AgentTesla, 19'482 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:sv1I22SsaNYfdPBldt698dBcjHUCy1J1LoGdiTHHB72eh2NT5X:sve22SsaNYfdPBldt6+dBcjHUC4J
Threatray 1'384 similar samples on MalwareBazaar
TLSH T11BF55A1037F85E23E1BBE273D5F0001667F1EC1AA363FB0B659167BA1C63B505941AAB
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:
147.185.221.31:49685

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.31:49685 https://threatfox.abuse.ch/ioc/1583410/

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
linglong2.exe
Verdict:
Malicious activity
Analysis date:
2025-09-07 17:16:16 UTC
Tags:
quasar
Link:
https://app.any.run/tasks/b68cf46b-a8e4-4902-a4ee-2ba5c0839606

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26143/
Detection(s):
Win.Malware.Generic-9883083-0
Create hunting rule

Win.Malware.Msilheracles-9900242-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL
Create hunting rule

Win.Packed.Downeks-6898097-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bdbddfb20052598878bbfb
Tags:
infosteal autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Launching a process
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 certreq expand explorer fingerprint infostealer lolbin obfuscated obfuscated reconnaissance runonce schtasks stealer stealer threat tiger
Link:
https://www.filescan.io/uploads/68bdc15520d0ee406d99365c/reports/33c82da0-cbc5-430a-b63e-e390993cb770/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-07T14:18:00Z UTC
Last seen:
2025-09-07T14:18:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Quasar.a HEUR:Trojan.MSIL.Quasar.gen PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Quasar.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-Spy.MSIL.Agent.sb Trojan.Agent.UDP.C&C PDM:Trojan.Win32.Tasker.cust
Link:
https://opentip.kaspersky.com/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9/results?tab=lookup
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81f3d4bc-d4d6-49db-8763-1dac1110dd74
Result
Threat name:
AsyncRAT, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1772701
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops PE files with benign system names
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: 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772701 Sample: linglong2.exe Startdate: 07/09/2025 Architecture: WINDOWS Score: 100 31 law-notebooks.gl.at.ply.gg 2->31 33 ipwho.is 2->33 35 bg.microsoft.map.fastly.net 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 11 other signatures 2->51 9 linglong2.exe 5 2->9         started        13 services.exe 3 2->13         started        signatures3 process4 file5 27 C:\Program Files\...\services.exe, PE32 9->27 dropped 29 C:\Users\user\AppData\...\linglong2.exe.log, CSV 9->29 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 9->53 55 Drops PE files with benign system names 9->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->57 15 services.exe 14 2 9->15         started        19 schtasks.exe 1 9->19         started        signatures6 process7 dnsIp8 37 law-notebooks.gl.at.ply.gg 147.185.221.31, 49685, 49722, 49727 SALSGIVERUS United States 15->37 39 ipwho.is 15.204.213.5, 443, 49724, 49729 HP-INTERNET-ASUS United States 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Installs a global keyboard hook 15->43 21 schtasks.exe 1 15->21         started        23 conhost.exe 19->23         started        signatures9 process10 process11 25 conhost.exe 21->25         started       
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9
Verdict:
inconclusive
YARA:
13 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86
Link:
https://app.malva.re/file/33f12619e30d3e5dfdd68b6692f89d89
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 17:16:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5ieu7a6qnhmpkdrhe2up5lg5dqnic22dpy5mo3goy2fezw6uhuq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
0f05542493a3e82975a3a353d054dc66a3c4b8de9bb7eed12e3b53de5614171c
QuasarRAT
28852b784a3ace6554544ea14795a3f1cd1d37228bfcfe2eebe09dc667a1978d
QuasarRAT
b98bd65a0927c3dfc381b13df96e666fa2bb5bead3284864bc904b3ad657a6dc
QuasarRAT
bfeebb9bc0a5d9543ed907a650defe0ffe6d2b7e8db4a6fd710d16eadcbab276
QuasarRAT
c1b011778271c50b58e7d1cc972434f98671118a3dd381dc4fd5f52b5f2c42a2
QuasarRAT
error
QuasarRAT
+ 1'374 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office04 execution persistence spyware trojan
Link:
https://tria.ge/reports/250907-v3nnlavtdw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
law-notebooks.gl.at.ply.gg:49685
Verdict:
Malicious
Tags:
rat quasar_rat stealer Win.Malware.Generic-9883083-0
YARA:
MAL_QuasarRAT_May19_1 malware_windows_quasarrat win_quasar_rat_client MALWARE_Win_Quasarstealer
Link:
https://app.threat.zone/submission/aec85898-67e3-4278-a4ac-6747cd7b9e43
Unpacked files
SH256 hash:
67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9
MD5 hash:
33f12619e30d3e5dfdd68b6692f89d89
SHA1 hash:
8935877a5e5a9329776c4eaac8e08b33b19373e7
Detections:
QuasarRAT
Create hunting rule
Link:
https://www.unpac.me/results/702dab39-cf9a-4c65-9ede-91ec197901dd/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67504a7c1e83/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/67504a7c1e834ec7a871393547f566e8e0d40b5a1bf1d63b6676345266dea1e9

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: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: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: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_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
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
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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:Windows_Generic_Threat_803feff4
Create hunting rule
Author:Elastic Security
Rule name:win_quasar_rat_client
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/26143/

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