MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad228ae1f37df4800209c80bb744a1647b5ed26b47b9b3bea1d9ecc0a58a3d44. 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: 20


Intelligence 20 IOCs YARA 15 File information Comments

SHA256 hash: ad228ae1f37df4800209c80bb744a1647b5ed26b47b9b3bea1d9ecc0a58a3d44
SHA3-384 hash: 756a0a3379a6740a379c2c47e57352498c8669f5dfc74bb911a0a5935a75dd1ce44fa57061197a828f2ebe23b01d1937
SHA1 hash: 782bb39a3efdc7ed66435358a9c9e0fbd8092039
MD5 hash: e6b1a4abc44583512c75da697d6c4015
humanhash: california-zebra-kansas-alanine
File name:FORTUNE DARKCLOUD.exe
Download: download sample
Signature a310Logger
File size:274'432 bytes
First seen:2025-10-08 08:59:33 UTC
Last seen:2025-10-21 05:58:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 252c027bda7298291893ceb108f11214 (2 x a310Logger)
ssdeep 6144:A9rzqujt+yoLdpZTdtR8mSuzaDywueyqvzi:A9rfsyoZdChDyw9y
TLSH T1D1440923EA60712EF167C9F1A9E4A22628267D3A1688EC47F3415F5934715E3ACF131F
TrID 70.2% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.0% (.EXE) Win64 Executable (generic) (10522/11/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter threatcat_ch
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FORTUNE DARKCLOUD.exe
Verdict:
Malicious activity
Analysis date:
2025-10-08 09:01:17 UTC
Tags:
darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
infosteal dropper sharew
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive hacktool obfuscated stealer threat visual_basic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-08T05:36:00Z UTC
Last seen:
2025-10-10T06:55:00Z UTC
Hits:
~1000
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-10-08 08:33:16 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery spyware stealer
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
stealer darkcloud_stealer trojan
YARA:
Windows_Trojan_DarkCloud_9905abce MALWARE_Win_DarkCloud MAL_EXE_DarkCloud_Stealer_Nov_12 MALWARE_Win_A310Logger
Unpacked files
SH256 hash:
ad228ae1f37df4800209c80bb744a1647b5ed26b47b9b3bea1d9ecc0a58a3d44
MD5 hash:
e6b1a4abc44583512c75da697d6c4015
SHA1 hash:
782bb39a3efdc7ed66435358a9c9e0fbd8092039
Detections:
darkcloudstealer
Malware family:
DarkCloud
Verdict:
Malicious
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:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
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.

Malspam

a310Logger

Executable exe ad228ae1f37df4800209c80bb744a1647b5ed26b47b9b3bea1d9ecc0a58a3d44

(this sample)

  
Delivery method
Distributed via e-mail attachment

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