MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26d90f32df1cd821e0995026c4528b22ffacb0e6c6acfb07eec0fcb3eb7a03ac. 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: 19


Intelligence 19 IOCs YARA 22 File information Comments 1

SHA256 hash: 26d90f32df1cd821e0995026c4528b22ffacb0e6c6acfb07eec0fcb3eb7a03ac
SHA3-384 hash: 5208e59895dacfd591296858b3083820c8c4484684a3cfdb616132675f584aa40f5488733bfa783b83b0e6945b3bd6e0
SHA1 hash: 235e8d1826b5d6248edec1b51737c155045f4055
MD5 hash: 631222ce7e5d47d35734ba11a15e7eee
humanhash: wisconsin-december-moon-hotel
File name:SHBETAPP.exe
Download: download sample
Signature AsyncRAT
File size:28'160 bytes
First seen:2026-08-02 18:15:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'344 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 384:KQpwoOiZTWq7HtZARPn9jWH9qbuUszbQxnCJfJBndnjJ1Kc/+:KQpVdt+IIb3BiBncc/+
TLSH T16FC22C0833E4C571E2FD4ABA9833D5008B75E95B9913D76A6FC890AD2E237CD8A14FD4
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 RAT


Avatar
Anonymous
Confirmed malware sample collected from phishing/social media abuse campaign.

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SHBETAPP.exe
Verdict:
Malicious activity
Analysis date:
2026-08-02 18:16:47 UTC
Tags:
rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 fingerprint lolbin obfuscated quasarrat reconnaissance schtasks vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-02T16:29:00Z UTC
Last seen:
2026-08-03T00:33:00Z UTC
Hits:
~10
Verdict:
AsyncRAT
YARA:
10 match(es)
Tags:
.Net AsyncRAT Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.20 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: shbets800.com
PORT: 43
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-08-02 18:16:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat discovery rat
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Family: AsyncRat
Unpacked files
SH256 hash:
26d90f32df1cd821e0995026c4528b22ffacb0e6c6acfb07eec0fcb3eb7a03ac
MD5 hash:
631222ce7e5d47d35734ba11a15e7eee
SHA1 hash:
235e8d1826b5d6248edec1b51737c155045f4055
Detections:
win_asyncrat_w0 AsyncRAT
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:AsyncRAT_057B
Author:kirkderp
Description:AsyncRAT 0.5.7B -- minimal .NET RAT with PBKDF2 key derivation and MessagePack serialization
Reference:https://github.com/kirkderp/yara
Rule name:asyncrat_kingrat
Author:jeFF0Falltrades
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
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:malware_asyncrat
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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 (https://www.lukeacha.com)
Description:Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.
Rule name:NET
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:rat_win_asyncrat
Author:Sekoia.io
Description:Detect AsyncRAT based on specific strings
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_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
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.

Web download

AsyncRAT

Executable exe 26d90f32df1cd821e0995026c4528b22ffacb0e6c6acfb07eec0fcb3eb7a03ac

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
commented on 2026-08-02 18:20:59 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "26d90f32df1cd821e0995026c4528b22ffacb0e6c6acfb07eec0fcb3eb7a03ac",
"yara_possible_family": "asyncrat",
"key": "None",
"salt": "None",
"config": {
"Ports": [
"443"
],
"Hosts": [
"shbets800.com"
],
"Version": "0.5.7B",
"Install": "false",
"InstallFolder": "AppData",
"InstallFile": "Test.exe",
"Key": "NYAN CAT",
"Mutex": "%MTX%",
"Certificate": "%Certificate%",
"Serversignature": "%Serversignature%",
"Anti": "false",
"Pastebin": "null",
"BDOS": "false",
"Delay": "0",
"Group": "Debug"
}
}