MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2. 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: 11


Intelligence 11 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2
SHA3-384 hash: ed732b1cfa99796659e8143fa1472834bb44e24adac3390b637d43d04f018da00f7e71f70399c23080454e0869d5771f
SHA1 hash: 92406bbb5f588bc4a824bac119087caf99237a1f
MD5 hash: 96b13bc617d672e45032aae9523dc74e
humanhash: foxtrot-oregon-carpet-snake
File name:Telegram.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:4'299'347 bytes
First seen:2026-05-04 13:25:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 83ed7e3111a330bbde217c817aeefa9e (1 x QuasarRAT)
ssdeep 98304:1XVPLiT3MRMyGIjO2LqEm4XF4fQCa8F2HQr2S+dUu9Y2Z+hFBxxe:1l4f+jJWLwF4fAtUuv
TLSH T1DC162276AA914CACD697C17CA283CA726979BC140233A34B02E191727F47DE02FDE7D5
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 3292a0a2a080a209 (1 x QuasarRAT)
Reporter Ling
Tags:exe QuasarRAT SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (Domain sy336556254c.cyou)

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Telegram.exe
Verdict:
Malicious activity
Analysis date:
2026-05-04 13:20:18 UTC
Tags:
evasion donutloader loader
Link:
https://app.any.run/tasks/49f45f48-1821-40a4-ad9c-ae0db33b88e4

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/64474/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Moving a file to the Program Files subdirectory
Creating a file in the Windows directory
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending an HTTP GET request
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug expired-cert installer installer invalid-signature mingw nim nsis packed signed
Link:
https://www.filescan.io/uploads/69f89e842fcb905ec27d9010/reports/7072d369-6170-4dff-9fba-497f40d2362f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-04T10:26:00Z UTC
Last seen:
2026-05-05T00:43:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Agent.sb HEUR:Trojan.Win64.Shelma.a Trojan.Win64.Shelm.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Virinom.sb HEUR:Trojan.Win32.Generic Exploit.Win64.Crun.a Trojan.Win32.Shelm.a PDM:Exploit.Win32.Generic HEUR:Trojan.MSIL.Quasar.gen HEUR:Trojan-Spy.MSIL.Downeks.gen Trojan.MSIL.Quasar.sb Trojan.MSIL.Quasar.a Trojan-Spy.MSIL.Downeks.sb Backdoor.NanoBot.TCP.C&C Trojan.Win32.Inject.sb Backdoor.Win32.Androm.sb Trojan.Win64.Shlem.sb Trojan.Win64.Agentb.sb HEUR:Backdoor.MSIL.Quasar.gen Trojan.Win32.Shellcode.sb Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.hay Trojan.Agent.TCP.ServerRequest PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d551480-da22-454c-a225-2c6d3e9543ad
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/96b13bc617d672e45032aae9523dc74e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-05-04 13:25:04 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7hwx3xkq7c6xsxjcimlc7cmb5jon36wshs2y55662lyxkxin6za._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:plusdrop family:quasar actor:apt41 apt backdoor discovery persistence spyware trojan
Link:
https://tria.ge/reports/260504-qpb1esgy8m/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Detects Plusdrop Payload
Family: Plusdrop, toughprogress
Family: Quasar RAT
Quasar payload
Unpacked files
SH256 hash:
47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2
MD5 hash:
96b13bc617d672e45032aae9523dc74e
SHA1 hash:
92406bbb5f588bc4a824bac119087caf99237a1f
Link:
https://www.unpac.me/results/067abe87-f1b0-40a5-9243-a77fd876463a/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47cf6beeea87/report/overview.html
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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GhostWeaver_Persistence_Installer
Create hunting rule
Author:derp.ca
Description:GhostWeaver/Pantera persistence installer delivered via C2 iex command
Reference:https://www.derp.ca/blog/ghostweaver-tag124-powershell-rat
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_PDB_Path_Keywords
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious PDB paths
Reference:https://twitter.com/stvemillertime/status/1179832666285326337?s=20
Rule name:SUSP_PDB_Path_Keywords_RID2F34
Create hunting rule
Author:Florian Roth
Description:Detects suspicious PDB paths
Reference:https://twitter.com/stvemillertime/status/1179832666285326337?s=20
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

QuasarRAT

Executable exe 47cf6beeea87c5ebcae91218b17c4c0f52e6efd691e5ac77bef6978baae86fb2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/64474/

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