MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fbed39b091e553dd542376bf6104c7435551d6ef7fbd7196cc23d1737eec9315. 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: 18
| SHA256 hash: | fbed39b091e553dd542376bf6104c7435551d6ef7fbd7196cc23d1737eec9315 |
|---|---|
| SHA3-384 hash: | dfab715a318df7ddcadfdd73532720cd2df25842c1ce02146c4a112a41c5473d4348c17982b29719be0a00d4394bf15a |
| SHA1 hash: | 4f3872263d104d13693305d0dc631d640282b5a8 |
| MD5 hash: | 3dcd7023c1750e3a41cda4889bb8f3c2 |
| humanhash: | ink-hotel-blue-happy |
| File name: | MalwareRAT.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 34'816 bytes |
| First seen: | 2026-03-01 12:56:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'742 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 384:IMTB2LD1mD+YR4hulE1bdcWOe7X093bayseHQxnC7O+WmlIuufGfrfCrSWWmNEQ+:IiB2fED+Y6hR1hVYRbJwB+WW3NQ+ |
| Threatray | 289 similar samples on MalwareBazaar |
| TLSH | T1D4F24A0573E59665E1FD1BBD5C3686044372FA478D22DBAE2EC450AE1A237C8CF24BE0 |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
112
Origin country :
VNVendor 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:
MalwareRAT.exe
Verdict:
Malicious activity
Analysis date:
2026-03-01 07:39:53 UTC
Tags:
rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRAT
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat vmdetect autorun
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 fingerprint lolbin obfuscated obfuscated reconnaissance reg schtasks vbnet
Verdict:
Malicious
Labled as:
AsyncRAT.Marte.B.Generic
Result
Gathering data
Malware family:
AsyncRAT
Verdict:
Malicious
Score:
89%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
shortloader
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Threat name:
ByteCode-MSIL.Infostealer.Pony
Status:
Malicious
First seen:
2026-03-01 12:57:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 279 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat discovery rat
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
fbed39b091e553dd542376bf6104c7435551d6ef7fbd7196cc23d1737eec9315
MD5 hash:
3dcd7023c1750e3a41cda4889bb8f3c2
SHA1 hash:
4f3872263d104d13693305d0dc631d640282b5a8
Detections:
win_asyncrat_w0
AsyncRAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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_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: | INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing combination of virtualization drivers |
| 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: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| 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: | 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: | 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
Delivery method
Distributed via web download
Comments
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You need to login to in order to write a comment. Login with your abuse.ch account.RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:
{
"sha256": "fbed39b091e553dd542376bf6104c7435551d6ef7fbd7196cc23d1737eec9315",
"yara_possible_family": "asyncrat",
"key": "None",
"salt": "None",
"config": {
"Ports": [
"443"
],
"Hosts": [
"bigcreeklavenderfarm.com"
],
"Version": "0.5.7B",
"Install": "false",
"InstallFolder": "AppData",
"InstallFile": "AsyncRAT.exe",
"Key": "TXlTdXBlclNlY3JldEtleTIwMjYhQCM0NTY=",
"Mutex": "R2xvYmFsXF11bmlxdWVfcmF0XzIwMjY=",
"Certificate": "%Certificate%",
"Serversignature": "%Serversignature%",
"Anti": "false",
"Pastebin": "null",
"BDOS": "false",
"Delay": "0",
"Group": "TestVT"
}
}