MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be325b9cc973ccd930094f73b3886ed98a178fa691ab1b8a77cd2143aea4e299. 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



AsyncRAT


Vendor detections: 20


Intelligence 20 IOCs YARA 22 File information Comments

SHA256 hash: be325b9cc973ccd930094f73b3886ed98a178fa691ab1b8a77cd2143aea4e299
SHA3-384 hash: 3449a5e8ef9a3a5d89d6eaf294ee075edfec4ad8ece291e2c118e825fa8ff838d413a7680c0a7e99e1846e549cb6ce4d
SHA1 hash: a55fa380d35113d8c9f9bd27c769a0dc4e740f98
MD5 hash: b98b6a539831103e055016fd560d019b
humanhash: two-michigan-carbon-oven
File name:hyperastro.exe
Download: download sample
Signature AsyncRAT
File size:50'688 bytes
First seen:2026-05-10 14:52:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 1536:C3Ds0sJ5L12UZbjHW9kvxXHuJmJN6OJkmVcl:Cn25L8UZbj6k5XfJNVk8Y
TLSH T1D2333C0037E98126F1FE5FB89CF1214586BAF6633502D51E7C8842D64B23BC6DA52BF6
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
RO RO
Vendor Threat Intelligence
Malware configuration found for:
AsyncRAT
Details
AsyncRAT
c2 socket addresses or a dead drop resolver url, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Malware family:
asyncrat
ID:
1
File name:
hyperastro.exe
Verdict:
Malicious activity
Analysis date:
2026-05-10 14:45:13 UTC
Tags:
asyncrat auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Running batch commands
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat asyncrat base64 fingerprint lolbin obfuscated obfuscated razy reconnaissance reg samas schtasks vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-10T11:48:00Z UTC
Last seen:
2026-05-11T10:38:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.b PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic
Verdict:
AsyncRAT
YARA:
13 match(es)
Tags:
.Net AsyncRAT Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.82 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: hyper.in.net,swingmasters.in.net,astrologerkalidasji.in.net
PORT: 44,64,443,6606,7707,8808
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2026-05-10 14:45:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:null defense_evasion execution persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Family: AsyncRat
Malware Config
C2 Extraction:
hyper.in.net:6606
hyper.in.net:7707
hyper.in.net:8808
hyper.in.net:64
hyper.in.net:44
hyper.in.net:443
swingmasters.in.net:6606
swingmasters.in.net:7707
swingmasters.in.net:8808
swingmasters.in.net:64
swingmasters.in.net:44
swingmasters.in.net:443
astrologerkalidasji.in.net:6606
astrologerkalidasji.in.net:7707
astrologerkalidasji.in.net:8808
astrologerkalidasji.in.net:64
astrologerkalidasji.in.net:44
astrologerkalidasji.in.net:443
Unpacked files
SH256 hash:
be325b9cc973ccd930094f73b3886ed98a178fa691ab1b8a77cd2143aea4e299
MD5 hash:
b98b6a539831103e055016fd560d019b
SHA1 hash:
a55fa380d35113d8c9f9bd27c769a0dc4e740f98
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:AsyncRat
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
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.
Rule name:Windows_Generic_Threat_c34e19e9
Author:Elastic Security
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Comments