MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a. 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 YARA 20 File information Comments
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SHA256 hash: 4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a
SHA3-384 hash: 710c5c3d0d8cdecb82f28455c8fb89f9fb10a2254c0916746e270b9222f53d463af581c72c6d54476870984729718c89
SHA1 hash: 7514e448bee6b3b4713624aed026eaab6d6824b0
MD5 hash: c93f2c6a2d7b7d714dafbe4033ba4dae
humanhash: equal-blue-oscar-spring
File name:stodio.ps1
Download: download sample
Signature AsyncRAT
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File size:317'562 bytes
First seen:2023-12-05 11:00:07 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 3072:L/GY5RnWnB2PhGx2WyA+P00/QkkilGeANm7LEFkMW8G:bGr2PhGx2WyA+P00/QkkilGw3ykMW8G
TLSH T14C64DD9AEA16E564BE602CFB588E39C731303CE3F5C70F3A91CE6D4589A49C856461CF
Reporter abuse_ch
Tags:AsyncRAT ps1 RAT


Avatar
abuse_ch
AsyncRAT C2:
194.213.3.100:7707

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.27912.7274.UNOFFICIAL
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/656f02f381a3a8ec606cce76/reports/4a9f97ac-adf4-49f1-946b-824691ac7abc/overview
Verdict:
Malicious
Labled as:
Trojan.PowerShell.Kryptik
Link:
https://www.hybrid-analysis.com/sample/4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT, zgRAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353884
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a/
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2023-12-05 10:53:07 UTC
File Type:
Text
AV detection:
4 of 37 (10.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jiougjwelz5zgqz2ulbj2p4jfkalqdnkdjbtqvr2yjmurwxrjjna._file
Verdict:
malicious
Result
Malware family:
zgrat
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Score:
  10/10
Tags:
family:asyncrat family:zgrat botnet:default rat
Link:
https://tria.ge/reports/231205-m4jf9sah89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Detect ZGRat V1
ZGRat
Malware Config
C2 Extraction:
milan.giize.com:6606
milan.giize.com:7707
milan.giize.com:8808
Malware family:
AsyncRAT
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a1d4326c45e/report/overview.html
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/4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a

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
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Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:BitcoinAddress
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Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__RemoteAPI
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
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Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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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Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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: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 (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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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: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_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