MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c2fde43badb342fb97cffd0c5afad76644568aedba9c8294446c25de0885b2e. 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: 10


Intelligence 10 IOCs YARA 17 File information Comments

SHA256 hash: 7c2fde43badb342fb97cffd0c5afad76644568aedba9c8294446c25de0885b2e
SHA3-384 hash: 4b54befd677e3eda668c2b054539c84cd497c3e7d22d9362538a78af2a0f1f7a62ab333b04992b96bf1334a4924d2029
SHA1 hash: d7954a6c3bc60281793806b3c854d9408da16b4b
MD5 hash: 6e48946e105c112e1ea3d4ec06d6bf11
humanhash: purple-hawaii-lactose-magnesium
File name:APPOINTMENT FOR PARADIP - DA DESK.vbe
Download: download sample
Signature a310Logger
File size:2'690'000 bytes
First seen:2025-12-09 13:32:05 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:application/octet-stream
ssdeep 24576:ERXJoWBaBjo0lmO7uvC9RqgSl2P6HsVmPex8oa0Pss3Jm/AtRTntvZ7l:cg3V7Bm/Svv
TLSH T1E8C5B35D84B05CD26024FE74F685FB978CEA53851A2B47520FE495963212C83FFBB3A2
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:a310logger vbe

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
vbe
First seen:
2025-12-08T22:22:00Z UTC
Last seen:
2025-12-11T01:11:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.VBS.Agent.gen HEUR:Trojan.Script.Generic
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829461 Sample: APPOINTMENT FOR PARADIP - D... Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 47 shed.dual-low.part-0029.t-0009.t-msedge.net 2->47 49 shed.dual-low.part-0013.t-0009.t-msedge.net 2->49 51 4 other IPs or domains 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 9 other signatures 2->59 8 wscript.exe 1 2->8         started        11 wscript.exe 8 2 2->11         started        signatures3 process4 file5 61 Suspicious powershell command line found 8->61 63 Wscript starts Powershell (via cmd or directly) 8->63 14 powershell.exe 8->14         started        17 powershell.exe 8->17         started        19 powershell.exe 8->19         started        25 9 other processes 8->25 45 C:\Users\user\AppData\...\rNXjTlrCWFeBUDM.vbs, ASCII 11->45 dropped 65 Windows Shell Script Host drops VBS files 11->65 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->67 69 Suspicious execution chain found 11->69 71 2 other signatures 11->71 21 powershell.exe 11 11->21         started        23 WmiPrvSE.exe 439 11->23         started        signatures6 process7 signatures8 27 conhost.exe 14->27         started        29 MSBuild.exe 14->29         started        31 conhost.exe 17->31         started        33 MSBuild.exe 17->33         started        35 conhost.exe 19->35         started        37 MSBuild.exe 19->37         started        73 Writes to foreign memory regions 21->73 75 Injects a PE file into a foreign processes 21->75 39 conhost.exe 21->39         started        41 MSBuild.exe 21->41         started        43 18 other processes 25->43 process9
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated Schedule.Service T1059.005 VBScript VBScript Encoded WScript.Shell
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-12-09 01:40:20 UTC
File Type:
Binary
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud execution persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Author:Elastic Security

File information


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

Comments