MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df
SHA3-384 hash: 521b71250cd09c042f4a21e40083f80adecdc9b4c3e660cf34a8534b6a194b963aaee8af5229ed9b3ebd6c89aff7069d
SHA1 hash: 989274b45b8521500d8b00fe2f35b71306bdf5a2
MD5 hash: d993cf87d2f4c278c5a2f05ab861bcc6
humanhash: spaghetti-gee-iowa-king
File name:xe9945e23e6238a9fabf990215907648b3976bfc3f118.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:340'480 bytes
First seen:2026-01-30 23:20:12 UTC
Last seen:2026-01-31 00:42:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a7bd107b45f7b5a5341d400e69f3d861 (1 x QuasarRAT)
ssdeep 6144:3rD/bNRDrDidtdh9Cw7b9ekN+0XsW9Vzoh2mLIV6t:3L7iDdhsw7bxJXdDoAmLI
TLSH T1F3748E1AF6A914F9E567C13CC9424506FA72BC460370D7AF13E14A962F276E0AE3FB11
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
91.92.243.78:5007

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.92.243.78:5007 https://threatfox.abuse.ch/ioc/1739251/

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
xe9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df.exe
Verdict:
No threats detected
Analysis date:
2026-01-30 23:05:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/42db8461-02ad-4072-935a-d2990078fc37

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/50948/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697d3922848d0f834c8bf627
Tags:
autorun shell sage remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer fingerprint lolbin microsoft_visual_cc
Link:
https://www.filescan.io/uploads/697d3cbf930564ff3c7fd3b4/reports/85950d21-0f9c-47b8-8d4a-16bb900219ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-30T03:49:00Z UTC
Last seen:
2026-01-31T12:48:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Quasar.a HEUR:Trojan.MSIL.Quasar.gen Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Agent.sb HEUR:Trojan-Spy.MSIL.Agent.sb Trojan-Downloader.Win32.Agent.xydoui Trojan-Downloader.Win32.Agent.sb Trojan-Downloader.Win32.Agent Trojan-Downloader.Agent.HTTP.C&C VHO:Trojan-Downloader.Win32.Convagent.gen VHO:Trojan-Downloader.Win32.Agent.gen PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Agent.sb VHO:Backdoor.Win32.SharPi.gen VHO:Trojan.MSIL.Quasar.gip Backdoor.SharPi.HTTP.C&C Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.gip
Link:
https://opentip.kaspersky.com/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16dfdfef-48d5-4368-865f-d33bc823fd99
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1860766
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found API chain indicative of debugger detection
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
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860766 Sample: xe9945e23e6238a9fabf9902159... Startdate: 31/01/2026 Architecture: WINDOWS Score: 100 58 ipwho.is 2->58 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 9 other signatures 2->72 11 xe9945e23e6238a9fabf990215907648b3976bfc3f118.exe 14 2->11         started        16 defender.exe 2->16         started        signatures3 process4 dnsIp5 60 62.60.226.97, 49721, 49722, 5553 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 11->60 54 C:\Users\user\AppData\Local\Temp\maasd.exe, PE32+ 11->54 dropped 56 C:\Users\user\AppData\Local\...\formy[1].exe, PE32+ 11->56 dropped 96 Found API chain indicative of debugger detection 11->96 18 maasd.exe 306 11->18         started        file6 signatures7 process8 file9 48 C:\Users\user\AppData\Local48YTM\dole.exe, PE32 18->48 dropped 50 C:\Users\user\AppData\...\vnanrjutptsc[1].exe, PE32 18->50 dropped 74 Multi AV Scanner detection for dropped file 18->74 76 Suspicious powershell command line found 18->76 78 Bypasses PowerShell execution policy 18->78 80 Adds a directory exclusion to Windows Defender 18->80 22 dole.exe 5 18->22         started        26 cmd.exe 1 18->26         started        28 powershell.exe 23 18->28         started        signatures10 process11 file12 52 C:\Users\user\AppData\...\defender.exe, PE32 22->52 dropped 82 Antivirus detection for dropped file 22->82 84 Multi AV Scanner detection for dropped file 22->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 22->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->88 30 defender.exe 22->30         started        34 schtasks.exe 22->34         started        90 Suspicious powershell command line found 26->90 92 Adds a directory exclusion to Windows Defender 26->92 36 powershell.exe 23 26->36         started        38 conhost.exe 26->38         started        94 Loading BitLocker PowerShell Module 28->94 40 conhost.exe 28->40         started        signatures13 process14 dnsIp15 62 91.92.243.78, 49724, 5007 THEZONEBG Bulgaria 30->62 64 ipwho.is 15.204.213.5, 443, 49726 HP-INTERNET-ASUS United States 30->64 98 Multi AV Scanner detection for dropped file 30->98 100 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->100 102 Installs a global keyboard hook 30->102 42 schtasks.exe 30->42         started        44 conhost.exe 34->44         started        104 Loading BitLocker PowerShell Module 36->104 signatures16 process17 process18 46 conhost.exe 42->46         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df/
Verdict:
Malicious
Threat:
Family.QUASAR
Link:
https://tip.neiki.dev/file/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-01-30 20:41:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gkf4i7geofj7k7zsaqvsb3erm4xnp6d6emabpadxab5htolydpq._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:21012026 execution persistence spyware trojan
Link:
https://tria.ge/reports/260130-3bm7raay9c/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
https://pastebin.com/raw/3Gsg7PXu
Unpacked files
SH256 hash:
e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df
MD5 hash:
d993cf87d2f4c278c5a2f05ab861bcc6
SHA1 hash:
989274b45b8521500d8b00fe2f35b71306bdf5a2
Link:
https://www.unpac.me/results/3b4cf91f-3b3e-42b7-85fc-decb8f99b6ea/
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/e9945e23e6238a9fabf990215907648b3976bfc3f11800bc03b803d3cdcbc0df

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

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/50948/

Comments