MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d. 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: 12


Intelligence 12 IOCs 1 YARA 31 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d
SHA3-384 hash: 587967af905b677eacd5a21e4aee9215ee522194646436f4628a647d128ad471827695fd872786364027b8d737de655f
SHA1 hash: 2db819909f6e9406e173455e5dc7db6c41658da7
MD5 hash: 51a320f03e518b6993dd8365423a6663
humanhash: equal-cup-beryllium-vermont
File name:01RFQProductListandSpecifications.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:538'550 bytes
First seen:2026-07-13 14:00:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:5kL1ciFeZKqZIe2uFos5cB2BKmCpb1swpF:5kL1/eZ7F2soZBNF
TLSH T1CFB4D1005BC07A6E0BA81B3DB12F65EEF3910E8528556DCAE712FC465BF6201F6B7178
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js RAT


Avatar
abuse_ch
AsyncRAT C2:
133.18.165.80:7707

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
133.18.165.80:7707 https://threatfox.abuse.ch/ioc/1849751/

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32567.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a54efa9737be7d52c91af4e
Tags:
ransomware shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/6a54efa00b317d711505a904/reports/9c85d1a2-ca63-4657-a639-0cd0a3ee3c4e/overview
Verdict:
Suspicious
Labled as:
JS/Packed.Agent
Link:
https://www.hybrid-analysis.com/sample/dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d
Verdict:
Malicious
File Type:
js
First seen:
2026-07-13T09:57:00Z UTC
Last seen:
2026-07-14T09:53:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d/results?tab=lookup
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1941560
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected malicious Powershell script
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Potential obfuscated javascript found
Sample uses string decryption to hide its real strings
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1941560 Sample: 01RFQProductListandSpecific... Startdate: 13/07/2026 Architecture: WINDOWS Score: 100 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 12 other signatures 2->44 7 wscript.exe 3 2->7         started        11 svchost.exe 1 1 2->11         started        process3 dnsIp4 30 C:\Temp\ps_jmsYQEVJHo6A_1783951490623.ps1, ASCII 7->30 dropped 46 JScript performs obfuscated calls to suspicious functions 7->46 48 Suspicious powershell command line found 7->48 50 Wscript starts Powershell (via cmd or directly) 7->50 52 4 other signatures 7->52 14 powershell.exe 16 7->14         started        17 taskkill.exe 1 7->17         started        36 127.0.0.1 unknown unknown 11->36 file5 signatures6 process7 signatures8 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->54 56 Writes to foreign memory regions 14->56 58 Injects a PE file into a foreign processes 14->58 19 aspnet_compiler.exe 1 2 14->19         started        22 conhost.exe 14->22         started        24 aspnet_compiler.exe 14->24         started        28 4 other processes 14->28 26 conhost.exe 17->26         started        process9 dnsIp10 32 133.18.165.80, 49700, 49702, 49704 KIRKAGOYAJAPANIncJP Japan 19->32 34 192.168.2.4, 138, 443, 49683 unknown unknown 19->34
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d
Gathering data
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qkkuhlttr42skxhgqvh62kbvkze34nqh7w5bkm5tjl43fznk2oq._file
Verdict:
malicious
Label(s):
purecrypter
Create hunting rule
fantomcrypt
Create hunting rule
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 discovery execution rat suricata
Link:
https://tria.ge/reports/260713-rbjc1saw2k/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: AsyncRat
Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
Malware Config
C2 Extraction:
133.18.165.80:6606
133.18.165.80:7707
133.18.165.80:8808
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/dc14aa1d739c79a92ae7342a7f6941aab24df1b03fedd0a99d9a57cd972d569d

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_057B
Create hunting rule
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
Create hunting rule
Author:jeFF0Falltrades
Rule name:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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
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 (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
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:rat_win_asyncrat
Create hunting rule
Author:Sekoia.io
Description:Detect AsyncRAT based on specific strings
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:VECT_Ransomware
Create hunting rule
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
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Asyncrat_11a11ba1
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.

Comments