MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250. 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: 16


Intelligence 16 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250
SHA3-384 hash: e59f1697de7348e60867894ade33b1cf2955a17fd1cf0310a1e56cc4ff0ffd5e7fd98a166b722e421aa0e57e4cb16012
SHA1 hash: ce1f829dec06ac8558bc4d2a9973ac85cba073c0
MD5 hash: 3304b81686f03893b0a931f23c6665ba
humanhash: ohio-eleven-winner-batman
File name:3304B81686F03893B0A931F23C6665BA.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:8'759'808 bytes
First seen:2026-08-28 02:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'201 x AgentTesla, 20'368 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 49152:1ERqKorLZmuVbDNxzBQuLcv8efwUvnUSUqAhe2acJotLnmmTvQDKIL:
TLSH T1AE96382439FA501AB173EFAA8BE479EADA6FB7733B07645D109003864723981DDC153E
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
35.86.129.120:4782

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
35.86.129.120:4782 https://threatfox.abuse.ch/ioc/1889609/

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-08-28 02:25:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3d77c56-ab69-4af6-9cf8-c7f5de9b82ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/83111/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop42.2075.13986.13444.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-25T13:41:00Z UTC
Last seen:
2026-08-29T20:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250/results?tab=lookup
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9065ea73-4bff-48eb-a096-466936373a9c
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1965065
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
Potential Privilege Escalation using Task Scheduler highest RunLevel
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
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965065 Sample: GnSaYjoNf0.exe Startdate: 28/08/2026 Architecture: WINDOWS Score: 100 37 ipwho.is 2->37 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 7 other signatures 2->57 9 GnSaYjoNf0.exe 6 2->9         started        13 Microsoft_Free_product.exe 4 2->13         started        signatures3 process4 file5 33 C:\Users\user\...\Microsoft_Free_product.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\...behaviorgraphnSaYjoNf0.exe.log, CSV 9->35 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 9->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->61 63 Potential Privilege Escalation using Task Scheduler highest RunLevel 9->63 15 Microsoft_Free_product.exe 14 3 9->15         started        19 conhost.exe 9->19         started        21 schtasks.exe 1 9->21         started        23 conhost.exe 13->23         started        signatures6 process7 dnsIp8 39 35.86.129.120, 4782, 49704 AMAZON-02-AmazoncomIncUS United States 15->39 41 ipwho.is 104.20.44.133, 443, 49710 CLOUDFLARENET-CloudflareIncUS Canada 15->41 43 Antivirus detection for dropped file 15->43 45 Multi AV Scanner detection for dropped file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 25 schtasks.exe 1 15->25         started        27 conhost.exe 15->27         started        29 conhost.exe 21->29         started        49 Installs a global keyboard hook 23->49 signatures9 process10 process11 31 conhost.exe 25->31         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250
Verdict:
inconclusive
YARA:
9 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/3304b81686f03893b0a931f23c6665ba
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250/
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 13:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7jcyn2p7jjkwy6pwboatn4skeapntgq5maogfgpr4ql4iy5ujia._file
Verdict:
malicious
Label(s):
QuasarRAT
Create hunting rule
Link:
https://reports.threatray.com/bb98c7ee-a073-4e2b-a38b-122c3f21ead5
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office365 execution persistence spyware trojan
Link:
https://tria.ge/reports/260828-cptzcastay/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Family: Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
35.86.129.120:4782
Unpacked files
SH256 hash:
27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250
MD5 hash:
3304b81686f03893b0a931f23c6665ba
SHA1 hash:
ce1f829dec06ac8558bc4d2a9973ac85cba073c0
Link:
https://www.unpac.me/results/72447cc4-0374-452c-8e1a-2b0200618e8c/
SH256 hash:
3bbb5f858dcc8d6b1e24c90c49c26ac0f8d4b74925ed64b956644489706e4e77
MD5 hash:
f45e5eca496ef23ff318c00291aabba0
SHA1 hash:
bb7a10616cf6975d0db49ef5ed2bf7592579c531
Detections:
QuasarRAT
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
MAL_QuasarRAT_May19_1
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
MALWARE_Win_QuasarStealer
Create hunting rule
win_quasar_rat_client
Create hunting rule
win_quasarrat_j2
Create hunting rule
Link:
https://www.unpac.me/results/72447cc4-0374-452c-8e1a-2b0200618e8c/
Parent samples :
178b290d24527fda41dcaa0960b289e024e4fac39b96a3d8aebf9be14f51a635
27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27d22c374ffa/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/27d22c374ffa52ab63cfb05c09b7925100f6ccd0eb00e314cf8f20be231da250

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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

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/83111/

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