MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e2ff650565746cf092c2fdd1f15e3c8e3eea0aa0857f70393e72ea71e121ae8. 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 30 File information Comments

SHA256 hash: 2e2ff650565746cf092c2fdd1f15e3c8e3eea0aa0857f70393e72ea71e121ae8
SHA3-384 hash: 477801751269a37fa56c9dbeb7833122c5700d469f2e22c2462d4a358f695226a1f25da7a2df0e00aacb1fd110608812
SHA1 hash: 080764abb5e2b41e29b9778f688b2e4e43599ab4
MD5 hash: f550d85dfb406ff924f5f59550c2e8c5
humanhash: dakota-winner-paris-alaska
File name:Payment Advice Note.xlsx.com.zip
Download: download sample
Signature a310Logger
File size:1'004'083 bytes
First seen:2025-08-27 07:54:15 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:qbjiSzONMFJH+h6gPDUc0bQn3MNjihZYxYwngujNx:qKNMH+h/oSnjY6gjf
TLSH T14B2533EF4CC73D36545B5802FC0B3B2724ABE5908D341A491D176B6162F14DAFBABA0E
Magika zip
Reporter cocaman
Tags:a310logger payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Finance <info@nirmanpower.org>" (likely spoofed)
Received: "from [192.144.34.16] (unknown [192.144.34.16]) "
Date: "25 Aug 2025 23:27:32 -0700"
Subject: "Payment Advice Note."
Attachment: "Payment Advice Note.xlsx.com.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Payment Advice Note.xlsx.com.com
File size:1'055'232 bytes
SHA256 hash: 493b6a86546ac79b7647bd6f3c3523dd910e6a56e427c45197e957e268df8df2
MD5 hash: d04b75c57058c824941425a54070684e
MIME type:application/x-dosexec
Signature a310Logger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
stration spawn shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin masquerade msbuild obfuscated overlay packed packed reconnaissance regsvcs rezer0 roboski schtasks stego telegram vbc
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
zip
First seen:
2025-08-26T03:05:00Z UTC
Last seen:
2025-08-26T03:05:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.49 Zip Archive
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-08-26 06:13:14 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud defense_evasion discovery execution persistence spyware stealer
Behaviour
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. 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:NET
Author:malware-lu
Rule name:pe_imphash
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:win32_dotnet_form_obfuscate
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware
Rule name:Windows_Trojan_DarkCloud_9905abce
Author:Elastic Security
Rule name:win_stealer_generic
Author:Reedus0
Description:Rule for detecting generic stealer malware

File information


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

Malspam

a310Logger

zip 2e2ff650565746cf092c2fdd1f15e3c8e3eea0aa0857f70393e72ea71e121ae8

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
a310Logger

Comments