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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b. 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 19 File information Comments
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SHA256 hash: e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b
SHA3-384 hash: 37a10c4635b181cf3bf778168e235583cd96f657a5581f619d43f4cdbcdfc39847413f40b84f9dff7d961ede71429c7f
SHA1 hash: e3fde2c0ba37b1e52d14b30998bdb57a652121ea
MD5 hash: e3d3c028e71cb88873ce53962ab1b2e2
humanhash: kilo-mockingbird-cold-robert
File name:OC_68156306.js
Download: download sample
Signature AsyncRAT
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File size:135'575 bytes
First seen:2026-10-01 12:29:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:Bf7YW+ROTT+8yeQb4DARXONy4ffdl4ZalbLx1sT3KvExB29:Bf7kQm54wXGffoIl51s2vKBm
TLSH T113D39E7053A8D01C4F23794A973FA1925A5EB76AD08ED14841BDC2C628F51FFD23786E
Magika javascript
Reporter James_inthe_box
Tags:AsyncRAT exe js

Intelligence

File Origin
# of uploads :
1
# of downloads :
354
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acea5ff2e5d8a93d815210b
Tags:
virus spawn sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive lolbin obfuscated packed regasm repaired
Link:
https://www.filescan.io/uploads/6abe526a6577ebc7cd07ffbe/reports/4d245d13-446c-4cd7-894e-d1ea1a0f3be6/overview
Verdict:
Malicious
Labled as:
JS/Agent.FDB
Link:
https://www.hybrid-analysis.com/sample/e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b
Verdict:
Malicious
File Type:
js
First seen:
2026-09-30T14:03:00Z UTC
Last seen:
2026-10-03T02:06:00Z UTC
Hits:
~1000
Detections:
Trojan-Dropper.JS.SDrop.sb Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Win32.Generic HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan-Dropper.Script.Agent.gen Backdoor.Agent.TCP.C&C
Link:
https://opentip.kaspersky.com/e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b/results?tab=lookup
Score:
86%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b/
Threat name:
Script-JS.Trojan.Vigorf
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Status:
Malicious
First seen:
2026-09-30 21:43:12 UTC
File Type:
Text (JavaScript)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tccwkaq2fj4bg5njj33mlakboontpp3f7rw3c773j4n6htrbrnq._file
Verdict:
malicious
Label(s):
XWorm
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Link:
https://reports.threatray.com/4969c35f-534e-4d9c-a440-58711d47976f
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/261001-ppm71sxwcs/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
23.132.164.57:7007
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/e4c42b2810d153c09bad4a77b62c0a0b9cd9bdfb2fe36d8bffda78df1e710c5b

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:ByteCode_MSIL_Backdoor_AsyncRAT
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Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
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Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
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Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
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Author:ditekSHen
Description:Detects XWorm
Rule name:NETexecutableMicrosoft
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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_xworm_v3
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Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic 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: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:Warp
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Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
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Author:Seth Hardy
Description:Warp Identifying Strings
Rule name:WIN_Sample_Unique_69354b41
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Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe
Rule name:win_xworm_w0
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Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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Author:jeFF0Falltrades

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments