MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93. 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 1 YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
SHA3-384 hash: 53e91db85adacd01218863dd3d49f1231ebf3292494646d0005fdcc24fec335de54079842335db5e61b605384c4f1fb5
SHA1 hash: 17bc03e2cadcbaa168191aa40f128289aae89771
MD5 hash: 23482c93a2c8dcc70776dbfdd4333314
humanhash: oregon-social-vermont-echo
File name:276a30398e33ce907e399f2dca23c01016e4e7032eabd.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'128 bytes
First seen:2025-12-11 19:15:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'019 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 768:3oHBMTNXPm4GNDwBNA13wRCn1OCDyjb5gr3iZ8YTHfXdClZh2tYcFmVc6K:3oHBMTdyAUVebWrSZTUrhKmVcl
TLSH T1A3232D1037E9812BE17E5F785DF26241867BE2633603D94A3CC811DB5B13BC69A426FE
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 abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
138.68.155.86:6606

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
138.68.155.86:6606 https://threatfox.abuse.ch/ioc/1675883/

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
NL NL
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
Link:
https://research.acce.ciphertechsolutions.com/results/f082b9a9-8541-40c2-87fb-fdb0fea6c0d3/
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93.exe
Verdict:
Malicious activity
Analysis date:
2025-12-11 19:02:58 UTC
Tags:
auto-reg asyncrat
Link:
https://app.any.run/tasks/d7229d21-dbc1-43e6-b7e0-7363e072c1a9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44343/
Detection(s):
Win.Packed.Ursu-7731814-0
Create hunting rule

Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693b1561bde6a3e59710699b
Tags:
asyncrat autorun
Verdict:
Malicious
Labled as:
AsyncRAT.Marte.B.Generic
Link:
https://www.hybrid-analysis.com/sample/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-11T13:02:00Z UTC
Last seen:
2025-12-11T16:17:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Trojan.Win32.Generic Backdoor.MSIL.Crysan.c Backdoor.MSIL.Crysan.b HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.fb Backdoor.MSIL.Crysan.d
Link:
https://opentip.kaspersky.com/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c3e7c8f-557e-41f0-9d97-8e08a7c829bd
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1831183
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates files in the system32 config directory
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Execution from Suspicious Folder
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Sigma detected: Suspicious Program Location with Network Connections
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831183 Sample: 276a30398e33ce907e399f2dca2... Startdate: 11/12/2025 Architecture: WINDOWS Score: 100 50 Myfile.mywire.org 2->50 52 bg.microsoft.map.fastly.net 2->52 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 13 other signatures 2->66 8 minecrafta.exe 10 2->8         started        12 276a30398e33ce907e399f2dca23c01016e4e7032eabd.exe 7 2->12         started        14 minecrafta.exe 2 2->14         started        signatures3 process4 file5 44 C:\Windows\System32\config\...\minecrafta.exe, PE32 8->44 dropped 68 Antivirus detection for dropped file 8->68 70 Multi AV Scanner detection for dropped file 8->70 72 Creates files in the system32 config directory 8->72 16 cmd.exe 1 8->16         started        19 cmd.exe 1 8->19         started        46 C:\Users\user\AppData\...\minecrafta.exe, PE32 12->46 dropped 48 276a30398e33ce907e...e4e7032eabd.exe.log, CSV 12->48 dropped 21 cmd.exe 1 12->21         started        23 cmd.exe 1 12->23         started        signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 16->56 25 conhost.exe 16->25         started        42 2 other processes 16->42 27 conhost.exe 19->27         started        29 schtasks.exe 1 19->29         started        58 Uses schtasks.exe or at.exe to add and modify task schedules 21->58 31 conhost.exe 21->31         started        33 schtasks.exe 1 21->33         started        35 minecrafta.exe 2 23->35         started        38 conhost.exe 23->38         started        40 timeout.exe 1 23->40         started        process9 dnsIp10 54 Myfile.mywire.org 138.68.155.86, 49700, 49702, 6606 DIGITALOCEAN-ASNUS United States 35->54
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net AsyncRAT Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.22 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: Myfile.mywire.or
PORT: 6606,7707,8808
Link:
https://app.malva.re/file/23482c93a2c8dcc70776dbfdd4333314
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93/
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Link:
https://tip.neiki.dev/file/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
Threat name:
ByteCode-MSIL.Trojan.AsyncRATMarte
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 19:02:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5vdaomogphja7rzt4w4ui6acalojzydf2v5lktzlv6dlmrll2jq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion execution persistence rat
Link:
https://tria.ge/reports/251211-xyek8sxkes/
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
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
Myfile.mywire.org:6606
Myfile.mywire.org:7707
Myfile.mywire.org:8808
Verdict:
Malicious
Tags:
rat asyncrat Win.Packed.Ursu-7731814-0
YARA:
AsyncRat_Payload JPCERTCC_Asyncrat Windows_Generic_Threat_ce98c4bc asyncrat malware_asyncrat win_asyncrat_unobfuscated
Link:
https://app.threat.zone/submission/7c4d5270-dc65-4580-87a5-9fe4c9929b1b
Unpacked files
SH256 hash:
276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
MD5 hash:
23482c93a2c8dcc70776dbfdd4333314
SHA1 hash:
17bc03e2cadcbaa168191aa40f128289aae89771
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/bbf63c8b-41db-4368-a2b7-dba56803e6b9/
Parent samples :
276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93
a6f68dceb25381c092ae60a5ade1c1aae72394b5bdf19b1577e47e532f478b1e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/276a30398e33ce907e399f2dca23c01016e4e7032eabd5aa795d7c35b22b5e93

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
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:asyncrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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_c34e19e9
Create hunting rule
Author:Elastic Security
Rule name:Windows_Generic_Threat_ce98c4bc
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_bytecodes
Create hunting rule
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
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_unobfuscated
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/44343/

Comments