MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18. 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 1 YARA 36 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18
SHA3-384 hash: 29cec35ba56089842524f41ad9166a77f4bbc5942f9bf8abe529147ae62dc50304073558fbf7b8ca3df3201074e9e151
SHA1 hash: 13dc69687d6376252691d04e7e433bba8fd9eaba
MD5 hash: 4f1e341e5024954d6f84f193bde62d1b
humanhash: iowa-ink-stream-massachusetts
File name:edeb8e2f37243ae8620ab353026940c6b4fe5d2078b50.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:41'996'365 bytes
First seen:2025-08-31 07:40:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c75a83e117d2bdfb2814c53e840c172 (3 x SalatStealer, 2 x Chaos, 1 x XWorm)
ssdeep 786432:+4GoKnRe3lQ4S60Uyu5nUgPkSjnbJKVPROTaq2vSvPMnB+APxJ5fQ7S8mFxh3:ejRe+u5ntkSzbJKVJOTaqHvknwAP7J7V
TLSH T1D99733A9A68D49B8F163A834C98B8533E775F48A0B52979F2375A4611F33F00153EFB1
TrID 92.4% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
0.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
62.171.175.223:19990

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
62.171.175.223:19990 https://threatfox.abuse.ch/ioc/1578417/

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18.exe
Verdict:
Malicious activity
Analysis date:
2025-08-31 07:22:33 UTC
Tags:
auto generic lua
Link:
https://app.any.run/tasks/517b6261-bcb6-4dce-83f8-af2461a0a678

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b3f83aeb163e0ec183765c
Tags:
quasar emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching a process
Launching a service
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto expired-cert fingerprint fingerprint installer microsoft_visual_cc overlay overlay packed sfx threat
Link:
https://www.filescan.io/uploads/68b3fc841c81c34281d9708f/reports/c578b575-90c6-435c-aea3-e4b5a4194695/overview
Verdict:
Malicious
Labled as:
QD:Trojan.GenericQ
Link:
https://www.hybrid-analysis.com/sample/edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-27T17:24:00Z UTC
Last seen:
2025-08-27T17:24:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Quasar.sb Trojan.Win32.Inject.sb Trojan.MSIL.Quasar.eug Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Quasar.gen Trojan-PSW.MSIL.Agent.sb Trojan-Dropper.Win32.Injector.sb Trojan.MSIL.Quasar.a
Link:
https://opentip.kaspersky.com/edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18/results?tab=lookup
Result
Threat name:
AsyncRAT, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1768395
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768395 Sample: edeb8e2f37243ae8620ab353026... Startdate: 31/08/2025 Architecture: WINDOWS Score: 100 64 ipwho.is 2->64 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 6 other signatures 2->80 10 edeb8e2f37243ae8620ab353026940c6b4fe5d2078b50.exe 2 21 2->10         started        13 cmd.exe 1 2->13         started        15 cmd.exe 2->15         started        17 Video.UI.exe 3 16 2->17         started        signatures3 process4 file5 52 C:\Users\user\AppData\Local\Temp\...\ted.exe, PE32+ 10->52 dropped 54 C:\Users\user\...\root-service-provider.dll, PE32+ 10->54 dropped 56 C:\Users\user\...\encoding-conversion.dll, PE32+ 10->56 dropped 58 C:\Users\user\AppData\Local\Temp\...\atom.dll, PE32+ 10->58 dropped 20 ted.exe 1 6 10->20         started        24 ted.exe 13->24         started        26 conhost.exe 13->26         started        28 ted.exe 15->28         started        30 conhost.exe 15->30         started        66 Installs a global keyboard hook 17->66 signatures6 process7 file8 44 C:\Users\user\...\ted.exe, PE32+ 20->44 dropped 46 C:\Users\user\...\root-service-provider.dll, PE32+ 20->46 dropped 48 C:\Users\user\...\encoding-conversion.dll, PE32+ 20->48 dropped 50 C:\Users\user\...\atom.dll, PE32+ 20->50 dropped 82 Writes to foreign memory regions 20->82 84 Allocates memory in foreign processes 20->84 86 Injects a PE file into a foreign processes 20->86 32 AddInProcess32.exe 15 4 20->32         started        36 AddInProcess32.exe 24->36         started        38 AddInProcess32.exe 28->38         started        signatures9 process10 dnsIp11 60 62.171.175.223, 19990, 49691 CONTABODE United Kingdom 32->60 62 ipwho.is 15.204.213.5, 443, 49693 HP-INTERNET-ASUS United States 32->62 68 Uses schtasks.exe or at.exe to add and modify task schedules 32->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->70 72 Installs a global keyboard hook 32->72 40 schtasks.exe 1 32->40         started        signatures12 process13 process14 42 conhost.exe 40->42         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18
Gathering data
Verdict:
Malicious
Threat:
Trojan.MSIL.Quasar
Link:
https://tip.neiki.dev/file/edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 00:21:39 UTC
File Type:
PE+ (Exe)
Extracted files:
31
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5xvy4lzxeq5oqyqkwnjqe2kay22p4xjapc2qmkmo26x7ej6bpqma._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/250831-jhy32seq7s/
Behaviour
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Checks computer location settings
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/383b826d-f6a1-4baa-9bb4-0e2648c49091
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/edeb8e2f3724/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/edeb8e2f37243ae8620ab353026940c6b4fe5d2078b506298ed7aff227c17c18

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: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: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: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:Diff_QuasarRAT_01
Create hunting rule
Author:schmidtsz
Description:Identify QuasarRAT samples
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_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
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:pe_detect_tls_callbacks
Create hunting rule
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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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.

Comments