MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6. 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: 10


Intelligence 10 IOCs YARA 21 File information Comments
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SHA256 hash: 1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6
SHA3-384 hash: 99c743bd78fa74b3e5627cbd13ceb8e7d0cbb9d6bec5e9c51be91cf1cb3db8c2c9a19d80466eb33d695f2a5170b409df
SHA1 hash: a060bffd0bf0f8b805943f23e16e170d12333a50
MD5 hash: 441c2afbaac8cf0fb29e089df022e6b2
humanhash: mike-hot-orange-spaghetti
File name:reddit.ps1
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:402'482 bytes
First seen:2024-05-06 07:25:38 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:7gh0Foq4trCN3IWfjjN+D+CZVQ+qkthnG+q4R:78
TLSH T1BD843AB303C406BBF6980FC481ED611A15B2C16E745819AD8BF2199B7C7AD93AC74F72
Reporter likeastar20
Tags:AsyncRAT ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
RO RO
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
confuserex evasive lolbin packed powershell schtasks
Link:
https://www.filescan.io/uploads/6638860b54aa07c307ecbd08/reports/cfdbfa07-c87d-47f5-85c6-6f6a2a9abd48/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436633
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Execution of Powershell Script in Public Folder
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Schedule system process
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Suspicious execution chain found
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1436633 Sample: reddit.ps1 Startdate: 06/05/2024 Architecture: WINDOWS Score: 100 84 comss.sells-it.net 2->84 86 comm.sells-it.net 2->86 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Found malware configuration 2->94 96 15 other signatures 2->96 10 powershell.exe 2 24 2->10         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 file5 76 C:\Users\Public\svchost.vbs, ASCII 10->76 dropped 78 C:\Users\Public\svchost.ps1, ASCII 10->78 dropped 80 C:\Users\Public\svchost.bat, ASCII 10->80 dropped 82 C:\Users\Public\inst.ps1, ASCII 10->82 dropped 118 Uses schtasks.exe or at.exe to add and modify task schedules 10->118 20 wscript.exe 1 10->20         started        23 powershell.exe 25 10->23         started        25 conhost.exe 10->25         started        120 Wscript starts Powershell (via cmd or directly) 14->120 27 cmd.exe 14->27         started        29 cmd.exe 16->29         started        31 cmd.exe 18->31         started        33 cmd.exe 18->33         started        35 cmd.exe 18->35         started        37 cmd.exe 18->37         started        signatures6 process7 signatures8 98 Wscript starts Powershell (via cmd or directly) 20->98 100 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->100 102 Suspicious execution chain found 20->102 39 cmd.exe 1 20->39         started        46 2 other processes 23->46 42 powershell.exe 27->42         started        44 conhost.exe 27->44         started        48 2 other processes 29->48 50 2 other processes 31->50 52 2 other processes 33->52 54 2 other processes 35->54 56 2 other processes 37->56 process9 signatures10 104 Wscript starts Powershell (via cmd or directly) 39->104 106 Bypasses PowerShell execution policy 39->106 58 powershell.exe 13 39->58         started        61 conhost.exe 39->61         started        108 Writes to foreign memory regions 42->108 110 Injects a PE file into a foreign processes 42->110 63 cvtres.exe 3 42->63         started        65 cvtres.exe 48->65         started        67 cvtres.exe 50->67         started        69 cvtres.exe 52->69         started        71 cvtres.exe 54->71         started        process11 signatures12 112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 58->112 114 Writes to foreign memory regions 58->114 116 Injects a PE file into a foreign processes 58->116 73 cvtres.exe 2 58->73         started        process13 dnsIp14 88 comm.sells-it.net 161.97.151.222, 2006, 49712 CONTABODE United States 73->88
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6/
Threat name:
Script-WScript.Trojan.Runner
Create hunting rule
Status:
Malicious
First seen:
2024-01-18 11:37:34 UTC
File Type:
Text (VBS)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwbghvmzbzkwdglu7apndxkedxxt65q7z3frmdyfnjczw5hggxda._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:(_____m_____) execution rat
Link:
https://tria.ge/reports/240506-h9hppsdc8w/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
AsyncRat
Malware Config
C2 Extraction:
comm.sells-it.net:2006
coms.sells-it.net:2006
comss.sells-it.net:2006
comas.sells-it.net:2006
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/1d8263d5990e55619974f81ed1dd441def3f761fcecb160f056a459b74e635c6

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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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: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: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:pe_imphash
Create hunting rule
Rule name:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
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_OBFUSC_PowerShell_True_Jun20_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects indicators often found in obfuscated PowerShell scripts
Reference:https://github.com/corneacristian/mimikatz-bypass/
Rule name:SUSP_OBFUSC_PowerShell_True_Jun20_1_RID335E
Create hunting rule
Author:Florian Roth
Description:Detects indicators often found in obfuscated PowerShell scripts
Reference:https://github.com/corneacristian/mimikatz-bypass/
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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_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