MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dbda668c852a6992af32a9f16f53c2b5af3930f1c71d7d1608d32360dcc65d5. 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 20 File information Comments 1

SHA256 hash: 1dbda668c852a6992af32a9f16f53c2b5af3930f1c71d7d1608d32360dcc65d5
SHA3-384 hash: 4de2d3af2a75a4710b7cba9caffa94cb699a1582432de286caf543270ea70596912962cc702e5092ddefd06197158bfa
SHA1 hash: c1cfd55b43721b26d1a2f2274628f0f014c5a6d9
MD5 hash: 867703b3792be3dc03dbd1e2db81bdbc
humanhash: snake-neptune-hot-neptune
File name:mod_ap_decrypted.bin
Download: download sample
Signature AsyncRAT
File size:70'952 bytes
First seen:2026-01-12 12:06:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'115 x AgentTesla, 20'117 x Formbook, 12'357 x SnakeKeylogger)
ssdeep 768:Gm0vnfEXf78awC8A+XUPvKJ1o8c3SSPD1+T4tSBGHmDbDMph0oXADzFAa6SuAdph:OEXiFa80/DCYUbCh92zOGuAdpqKmY7
TLSH T17C636B003B98C965E6AD4AB4BCF3550106B5C1772102DA1E3CC850DBABAFFC64A527FE
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter 0xb0mb3r
Tags:.NET AsyncRAT Donut exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
202
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DcRat PostExploitTool
Details
DcRat
c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Malware family:
ID:
1
File name:
mod_ap_decrypted.bin
Verdict:
Malicious activity
Analysis date:
2026-01-12 12:40:17 UTC
Tags:
rat dcrat remote darkcrystal asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
dropper micro remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat base64 configsecuritypolicy evasive fingerprint hacktool lolbin masquerade mpcmdrun msconfig obfuscated overlay razy reconnaissance regedit schtasks vbnet venomrat
Verdict:
Malicious
Labled as:
Backdoor.Marte.VenomRAT.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-12T08:54:00Z UTC
Last seen:
2026-01-12T11:42:00Z UTC
Hits:
~10
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net DarkCrystal RAT DcRat Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.26 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: 127.0.0.1,162.62.231.174
PORT: 8585
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-01-12 12:07:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 37 (89.19%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
162.62.231.174:8585
Verdict:
Unknown
Tags:
rat asyncrat
YARA:
Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated
Unpacked files
SH256 hash:
1dbda668c852a6992af32a9f16f53c2b5af3930f1c71d7d1608d32360dcc65d5
MD5 hash:
867703b3792be3dc03dbd1e2db81bdbc
SHA1 hash:
c1cfd55b43721b26d1a2f2274628f0f014c5a6d9
Detections:
AsyncRAT DCRat
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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:dcrat
Author:jeFF0Falltrades
Rule name:dcrat_kingrat
Author:jeFF0Falltrades
Rule name:dcrat_rkp
Author:jeFF0Falltrades
Description:Detects DCRat payloads
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
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:Mal_WIN_AsyncRat_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
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: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: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)

File information


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

Malspam

AsyncRAT

Executable exe 1dbda668c852a6992af32a9f16f53c2b5af3930f1c71d7d1608d32360dcc65d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
commented on 2026-01-12 12:11:05 UTC

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

{
"sha256": "1dbda668c852a6992af32a9f16f53c2b5af3930f1c71d7d1608d32360dcc65d5",
"yara_possible_family": "dcrat",
"key": "e0480a1089f4a762dfb69469c1740d5d8d59b9c6ff0f2d0312a2c9bf6f9d6df5",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"8585"
],
"Hosts": [
"127.0.0.1",
"162.62.231.174"
],
"Version": "",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "",
"Key": "S3BpdHJBR2ZzY1VhUVozS01lcDd0OEl4ZFVFRHg3RGk=",
"Mutex": "\u05eaPWTW\u0395\u0396W\u8d3cKt\u0399\u5c3af\u0627\u6770",
"Certificate": "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",
"Serversignature": "YlXk2bDInrBCRZBLIIj4brAUN3wBvsU8myh7bhpvbh7WBumgCtR3FQwf8ILssRiZFEtn5iYNRNBtyfwWm0HjvBNFWLEHF3GWC+0O5hTaLnIdgeTP51tZ0uBMWGRbVptka3WbZwGo1SQoD+1c4ynSonqxoydAN5dG/d2xNkSV66w=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Default",
"AntiProcess": "false",
"Anti": "false"
}
}