MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24. 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 27 File information Comments 2

SHA256 hash: 7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24
SHA3-384 hash: 4ce9f1f8befe38b6f6b0140a0ce5337e349b4bd49f0bd85a68484a92e6a6c4221c8c49a47ffab4adfa09404cd7ba4290
SHA1 hash: efb303c9855b71ff1b57047f7f8349b33c7678d7
MD5 hash: 022cba7a01727a82a2f1cf6087e0a16d
humanhash: idaho-winner-uncle-tango
File name:AsyncClient.exe
Download: download sample
Signature AsyncRAT
File size:46'080 bytes
First seen:2025-07-17 14:06:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:pu2M1TwwL/dWUdN+3mo2qzEKjPGaG6PIyzjbFgX3iJ0TgdPE5tEGZwascBDZvx:pu2M1TwQk2tKTkDy3bCXS9Pwvc6dvx
Threatray 2'097 similar samples on MalwareBazaar
TLSH T145233B003BE8C227F2BE4F749CF26145457AE2A73603DA492CC451DB5613FC69A52AFE
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 skocherhan
Tags:AsyncRAT exe github-Namit903


Avatar
skocherhan
https://github.com/Namit903/VIR/raw/refs/heads/main/AsyncClient.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
AsyncClient.exe
Verdict:
Malicious activity
Analysis date:
2025-07-17 14:11:45 UTC
Tags:
asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat asyncrat base64 config-extracted fareit fingerprint lolbin njrat njrat rat razy reconnaissance reg samas schtasks vbnet
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net AsyncRAT Executable njRat PE (Portable Executable) RAT SOS: 0.02 Win 32 Exe x86
Malware Config
C2 Extraction:
PORT: 37666
CNC: namit-37666.port
Verdict:
Malicious
Threat:
ByteCode-MSIL.Backdoor.AsyncRat
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2025-07-02 18:13:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery rat
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
namit-37666.portmap.io:37666
Verdict:
Malicious
Tags:
rat asyncrat Win.Packed.Razy-9625918-0
YARA:
AsyncRat_Payload JPCERTCC_Asyncrat Windows_Generic_Threat_ce98c4bc Windows_Trojan_Asyncrat_11a11ba1 asyncrat malware_asyncrat win_asyncrat_unobfuscated
Unpacked files
SH256 hash:
7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24
MD5 hash:
022cba7a01727a82a2f1cf6087e0a16d
SHA1 hash:
efb303c9855b71ff1b57047f7f8349b33c7678d7
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_
Author:Michelle Khalil
Description:This rule detects unpacked AsyncRAT malware samples.
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: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: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:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Author:Elastic Security
Rule name:win_asyncrat_bytecodes
Author:Matthew @ Embee_Research
Description:Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
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 7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments



Avatar
commented on 2025-08-08 18:56:21 UTC

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

{
"sha256": "7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24",
"yara_possible_family": "asyncrat",
"key": "eed28a14b03d63d7d18ed9f421c90aaf42a1fec136369bc49221147d8c29feb5",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"Ports": [
"37666"
],
"Hosts": [
"namit-37666.portmap.io"
],
"Version": "0.5.8",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "RtkkAudUService64.exe",
"Key": "UGl3d1I0WUFDc2lPcWF4cnY1SVZWSlpwN3p0Y1g2TFk=",
"Mutex": "TbQ6vQi5RpQk",
"Certificate": "MIIE8jCCAtqgAwIBAgIQALcQAqrotTaz9uRKHAbqMTANBgkqhkiG9w0BAQ0FADAaMRgwFgYDVQQDDA9Bc3luY1JBVCBTZXJ2ZXIwIBcNMjUwNjI5MTMzMDA5WhgPOTk5OTEyMzEyMzU5NTlaMBoxGDAWBgNVBAMMD0FzeW5jUkFUIFNlcnZlcjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAImVNlqwmM9oh8Eds1sSaUbEvqKVVp9KJ387aAP40XK79aassdFC0eWrQ5npBHRzaWehxq3MmsHBXHGRcKYNipzW4D/sHxPfPdrCCn2boXyElGnJhJhSqmnUceTU3FGhMPDsRa9r81dM6FEaOmB6ajEKfZI7VYBQH2dnw+ZqFiMLoRi5oySs6vP50V46fj73Pcxz8EKuod/c+rCDZYGn17GxSzZ9N2BMd4tbVauMTV0D7kLEQ0vhYfvfUQSpo7MZxLN6163i88y0AuNd+PmrNlYBDAerbBNXHfYPEQyME2e7Nxs1axvPUjqzPZ72507a/lHFgX1TgjUZgeKVnNx6RN+GFJtA8zgq0ZpYAe1ef9F1lxguaRfkh2RSU9Ou2AmCB6xATwX/h0WhWoxCluw08umLz12QGk8JPoP2UUNaxsZOOVoKTqmgkUkiMtne5ZIbB9rrKyxj3ksmF/y1rR9oSbcusLi9d9kJAOS+8mOpA0mIiGm6ma3V5mcIQNeZW9fOBaGYSG3v1bTuDLwzRo1ixvlc2gQfDOdQwRdM5qCf6Kaf2CWqrL/+hWvWBostaSbZzBSk2tj499z/ZfxGRwZxnSdVmpUSLkyJcVcKpPflPvGsR3PrtOzW/wwaJwRuH/pkGOTjbx+sxyPoN79gZOneNmGNFnsonKkmHlHAx7v93pvPAgMBAAGjMjAwMB0GA1UdDgQWBBRO9/mi1Dy+wY9y2+Z1e8knUcdX2jAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBDQUAA4ICAQAiK64+KD/xRnZ9GS2b47VNxFQZT5AoDLbzhB7zLRtR/+RzPN84cDGSfQprvK5YHiQFYIVbgFZDeBNjkWln8rgcGT6m8m4Nq7R5jtGgzs+nU8qEb89yuVQ1iSOUvXSyfLssEjxaYMUbgUx0bbSuqzSyOCwxDJAjY6R6qbY4MKBm0Lna4nHST2KPnRMfzZirbjoYZ1TZQ17FFFV/b7mQWOdY+/57IqmRqolXtedYyOyt9LBuDZ3iKRaatkVzPsJWkQbcIjemvKt34D/7nCaii3GEObIaYW8t2l+pQRMhM98kMigervVe/VHw+uTCjnULhPfFUI58YtSN4hV4LR6ba20nBHSiTI8gmMDr2DIM0Bqpu8rTq1ql2bbMdlzL2MBj0zQJxkvSaL1esrmpi4s5MKVwiG9QGDrWwjvvdaPmnt7tAWvvBhNVKV7gzAVtbHuLYm8TRBRLCuhTvqsZusRi7dEj6voVjfvytOBVfPyBKRXuS+aLV2s2fW2nSTAyP95ngXIDYY4KLVC2ylV+B06bwBnKLeijHaSE3fioj6oWdrVGYf2Fieflb2GpVZcxDhh7Xyr4kVYhOXiKo2DXkVkLSvYCHW7CSarWvG/il4jFSFPywkVzs25KZXX3Y3FigHQrkdw2wewEbriPnZqtZrMhoJ3YaauUycqxLDdxce2zgmwTMg==",
"Serversignature": "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",
"Anti": "true",
"Pastebin": "null",
"BDOS": "true",
"Hwid": "null",
"Delay": "3",
"Group": "Default"
}
}

Avatar
commented on 2025-08-08 18:55:12 UTC

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

{
"sha256": "7f14cf5740bb204942ae69690aea4bb17dea9bee17323311a6613c766a716b24",
"yara_possible_family": "asyncrat",
"key": "eed28a14b03d63d7d18ed9f421c90aaf42a1fec136369bc49221147d8c29feb5",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"Ports": [
"37666"
],
"Hosts": [
"namit-37666.portmap.io"
],
"Version": "0.5.8",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "RtkkAudUService64.exe",
"Key": "UGl3d1I0WUFDc2lPcWF4cnY1SVZWSlpwN3p0Y1g2TFk=",
"Mutex": "TbQ6vQi5RpQk",
"Certificate": "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",
"Serversignature": "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",
"Anti": "true",
"Pastebin": "null",
"BDOS": "true",
"Hwid": "null",
"Delay": "3",
"Group": "Default"
}
}