MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb. 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


a310Logger


Vendor detections: 11


Intelligence 11 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb
SHA3-384 hash: de489287085b1dbee03b422526bd530a3e93398acf9e0c1c26c49e294329f4dc114052a0fe376e5b2b38b0152e89fd5e
SHA1 hash: de73d65016a86f9a37242fd354fb13ff3856df50
MD5 hash: 00e106f5e361ad6b1bb64acc66cdf776
humanhash: triple-wolfram-single-london
File name:00e106f5e361ad6b1bb64acc66cdf776.js
Download: download sample
Signature a310Logger
Create hunting rule
File size:2'601'475 bytes
First seen:2026-03-18 09:34:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:pivOomWHpfE/Rr+s88VYIMXO8Zjc+XlsKB/9qC5knnBBI/qqIERGB6SRt1gL6uuD:piLJDHhXSRturNfhH6
TLSH T15BC5CF15FAC129496F8CCB0020F9622E22657EADB245DDAC773F6E7053770CC5ED98A2
Magika javascript
Reporter abuse_ch
Tags:a310logger geo js TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b8186588c80c01586acee5
Tags:
infosteal rapid
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 encrypted exploit obfuscated repaired
Link:
https://www.filescan.io/uploads/69ba71e9493cb7d62d03f537/reports/735d1559-5817-4d57-aeb8-c3d3f25ffe17/overview
Verdict:
Malicious
Labled as:
JS/Kryptik.CYN trojan
Link:
https://www.hybrid-analysis.com/sample/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb
Verdict:
Malicious
File Type:
js
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan.JS.SAgent.sb HEUR:Worm.Script.Generic PDM:Trojan.Win32.Generic Trojan-PSW.Win32.DarkCloud.sb Trojan.PowerShell.Cobalt.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic Trojan.Win32.InjectorNetT.s HackTool.ReconScan.TCP.ServerRequest
Link:
https://opentip.kaspersky.com/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb/results?tab=lookup
Result
Threat name:
DarkCloud, MATRIX Crypter
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1885521
Signature
.NET source code contains potential unpacker
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
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 DarkCloud
Yara detected MATRIX Crypter
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885521 Sample: ZfDB5Xb3XZ.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 49 showip.net 2->49 51 shed.dual-low.part-0012.t-0009.t-msedge.net 2->51 53 3 other IPs or domains 2->53 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 8 other signatures 2->65 9 wscript.exe 3 2->9         started        signatures3 process4 file5 45 C:\Temp\ps_1p3l3BilwEU6_1773832551967.ps1, ASCII 9->45 dropped 67 JScript performs obfuscated calls to suspicious functions 9->67 69 Suspicious powershell command line found 9->69 71 Wscript starts Powershell (via cmd or directly) 9->71 73 4 other signatures 9->73 13 powershell.exe 16 9->13         started        16 taskkill.exe 9->16         started        signatures6 process7 signatures8 75 Writes to foreign memory regions 13->75 77 Injects a PE file into a foreign processes 13->77 18 aspnet_compiler.exe 13->18         started        21 aspnet_compiler.exe 15 13->21         started        24 aspnet_compiler.exe 12 13->24         started        28 11 other processes 13->28 26 conhost.exe 16->26         started        process9 dnsIp10 57 Tries to harvest and steal browser information (history, passwords, etc) 18->57 30 WerFault.exe 18->30         started        55 showip.net 162.55.60.2, 49743, 49752, 49755 ACPCA United States 21->55 32 WerFault.exe 3 23 21->32         started        35 WerFault.exe 21 24->35         started        37 WerFault.exe 21 28->37         started        39 WerFault.exe 28->39         started        41 WerFault.exe 28->41         started        43 WerFault.exe 28->43         started        signatures11 process12 dnsIp13 47 part-0012.t-0009.t-msedge.net 13.107.213.40, 443, 49746, 49749 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->47
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eiuzxrqx5dciyzhp4fouk4ye7rhsswi3nazxtqcmvpj7stok5xnq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud defense_evasion discovery execution stealer
Link:
https://tria.ge/reports/260318-lknffafs6w/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8652077722:AAH4G63Qb2MmUbMHMmR3j7GvYLrQ7n6TuEc/sendMessage?chat_id=8424414211
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/22299bc617e8c48c64efe15d457304fc4f29591b683379c04cabd3f94dcaeddb

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DarkCloud
Create hunting rule
Author:YungBinary
Description:https://x.com/YungBinary/status/1971585972912689643
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
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_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security

File information

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

Comments