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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0. 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: 11


Intelligence 11 IOCs YARA 28 File information Comments
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SHA256 hash: eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0
SHA3-384 hash: 6a8e1c0865a27ba264affdbf0eb64f3966e697c091f3965a1c858e92cc4aa324ee748b826332c8ee83876c6fd7dced4f
SHA1 hash: 5f8e90422f0074fce212896533e24ca936d0b36d
MD5 hash: f219b4f42751137d5fffb04133886be4
humanhash: twelve-louisiana-eleven-winter
File name:RFQ-VHE.ST.10-4879GR.js
Download: download sample
Signature AsyncRAT
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File size:232'752 bytes
First seen:2026-08-31 14:05:42 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:Wv8ozo6Swr4sRIQq2P3Eb0wM/kpqOl0xueynbYi/yYBr+zLC4SY:WvhzoDwrPIIPEvM8p7Yi7Bt4Z
TLSH T1E734E0A8B384B9318BDA1B7DC05DF79BC9C00A608F34BDDCC864DBD5A95878A9471B0D
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Script.SNH-gen.26525759.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm encrypted evasive fingerprint lolbin obfuscated obfuscated persistence powershell repaired wscript
Link:
https://www.filescan.io/uploads/6a958a5a531034789421699d/reports/8be5b465-a047-4e30-a0bd-f1bde15206c8/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0
Verdict:
Malicious
File Type:
js
First seen:
2026-08-31T08:52:00Z UTC
Last seen:
2026-09-01T23:57:00Z UTC
Hits:
~10
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0/results?tab=lookup
Result
Threat name:
AsyncRAT
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1966232
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Creates processes via WMI
Found malware configuration
JavaScript source code contains functionality to compute date of execution (likely for evasion)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain 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)
Windows Shell Script Host drops VBS files
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1966232 Sample: RFQ-VHE.ST.10-4879GR.js Startdate: 31/08/2026 Architecture: WINDOWS Score: 100 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 12 other signatures 2->102 12 wscript.exe 1 2->12         started        15 wscript.exe 1 9 2->15         started        18 chili.exe 2->18         started        process3 file4 108 WScript reads language and country specific registry keys (likely country aware script) 12->108 20 wscript.exe 5 12->20         started        92 C:\Users\user\AppData\...\PhotoStudio.vbs, ASCII 15->92 dropped 94 C:\Users\user\AppData\...\PhotoStudio.js, ASCII 15->94 dropped 110 Wscript starts Powershell (via cmd or directly) 15->110 112 Windows Shell Script Host drops VBS files 15->112 114 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->114 116 2 other signatures 15->116 22 conhost.exe 18->22         started        signatures5 process6 process7 24 cmd.exe 1 20->24         started        27 cmd.exe 20->27         started        signatures8 104 Wscript starts Powershell (via cmd or directly) 24->104 106 Bypasses PowerShell execution policy 24->106 29 powershell.exe 35 24->29         started        33 conhost.exe 24->33         started        35 powershell.exe 27->35         started        37 conhost.exe 27->37         started        process9 file10 90 C:\Users\user\AppData\...\q4ji1wtg.cmdline, Unicode 29->90 dropped 118 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->118 120 Loading BitLocker PowerShell Module 29->120 39 CasPol.exe 1 8 29->39         started        42 csc.exe 3 29->42         started        44 csc.exe 3 29->44         started        122 Creates processes via WMI 33->122 46 CasPol.exe 35->46         started        48 csc.exe 35->48         started        50 csc.exe 35->50         started        signatures11 process12 file13 80 C:\Users\user\AppData\Roaming\chili.exe, PE32 39->80 dropped 52 cmd.exe 1 39->52         started        82 C:\Users\user\AppData\Local\...\jlqg2x2j.dll, PE32 42->82 dropped 54 cvtres.exe 1 42->54         started        84 C:\Users\user\AppData\Local\...\q4ji1wtg.dll, PE32 44->84 dropped 56 cvtres.exe 1 44->56         started        58 cmd.exe 46->58         started        86 C:\Users\user\AppData\Local\...\aiscthct.dll, PE32 48->86 dropped 60 cvtres.exe 48->60         started        88 C:\Users\user\AppData\Local\...\qzt1wwb2.dll, PE32 50->88 dropped 62 cvtres.exe 50->62         started        process14 process15 64 chili.exe 52->64         started        66 conhost.exe 52->66         started        68 timeout.exe 52->68         started        70 chili.exe 58->70         started        72 conhost.exe 58->72         started        74 timeout.exe 58->74         started        process16 76 conhost.exe 64->76         started        78 conhost.exe 70->78         started       
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0
Gathering data
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0/
Threat name:
Script-JS.Trojan.Multiverze
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Status:
Malicious
First seen:
2026-08-31 12:55:44 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mnq5fuqmijwwpokyahkellhvrwntjdczsm23ntqzfus573sotya._file
Result
Malware family:
asyncrat
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Score:
  10/10
Tags:
family:asyncrat botnet:default Execution defense_evasion discovery execution persistence rat
Link:
https://tria.ge/reports/260831-rejsysgh43/
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
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Temporarily bypasses Powershell execution policy
Family: AsyncRat
Process spawned unexpected child process
Malware Config
C2 Extraction:
109.122.18.182:50062
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb1b0e969062136b3dcac00ea22d67ac6cd9a462cc99adb670c9692eff7274f0

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
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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
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Author:jeFF0Falltrades
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__RemoteAPI
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
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Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
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Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
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Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
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Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
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Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:msil_suspicious_use_of_strreverse
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Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
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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
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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Rule name:rat_win_asyncrat
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Author:Sekoia.io
Description:Detect AsyncRAT based on specific strings
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
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Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
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Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Sus_CMD_Powershell_Usage
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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
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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
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Author:Elastic Security
Rule name:Windows_Trojan_Asyncrat_11a11ba1
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Author:Elastic Security
Rule name:win_asyncrat_bytecodes
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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
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Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_unobfuscated
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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
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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