MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9b5fed8925d4ce4c7cbb7e0d93f88f46ed2e7f7a755c7db0c01575ea3bc1544. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: f9b5fed8925d4ce4c7cbb7e0d93f88f46ed2e7f7a755c7db0c01575ea3bc1544
SHA3-384 hash: 4304c7cfb26b4094122dfd8c09bce3fa7c1791d432a1be15b2e89af1ef5f1800d1a8f619318c0ac8ac58e63ae5db21f0
SHA1 hash: 805e453583f8f19197084581b1ea077e8013a936
MD5 hash: 4b63cdf002aa002b17c4bb9a15dc3aa2
humanhash: august-september-fanta-florida
File name:DWG-00141842 TEKNOTES FİYAT TALEBİ-001 27102025 8325.pdf.exe
Download: download sample
Signature a310Logger
File size:712'704 bytes
First seen:2025-10-27 09:22:42 UTC
Last seen:2025-11-03 10:27:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:GcVbQRLiGtYC5YJipSbQfeLHfTliJYo1OlMBzwRkJ4zbvCb:GchQRLpNObGyJxqOyBzYkv
Threatray 2'853 similar samples on MalwareBazaar
TLSH T120E412583318D803C59206F55DB1F3B60BB86DA98511E7E6AFC87EEBB8E5F049C04693
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter lowmal3
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DWG-00141842 TEKNOTES FİYAT TALEBİ-001 27102025 8325.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-10-27 09:25:33 UTC
Tags:
smtp darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore extens spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T02:44:00Z UTC
Last seen:
2025-10-29T07:02:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Agent.gen Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Badex.d Trojan-PSW.Win32.Stelega.sb NetTool.PlainTextCredentials.SMTP.C&C HEUR:Trojan-PSW.Win32.Convagent.gen
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-10-27 06:07:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
f9b5fed8925d4ce4c7cbb7e0d93f88f46ed2e7f7a755c7db0c01575ea3bc1544
MD5 hash:
4b63cdf002aa002b17c4bb9a15dc3aa2
SHA1 hash:
805e453583f8f19197084581b1ea077e8013a936
SH256 hash:
c2adb7206a85bd3beeff51e98026ba103e0bcc0a04c3c60d2598d355c8adec6b
MD5 hash:
cc0ced6527cd24619ab0392e877434c0
SHA1 hash:
22e969c475862437b310440ab0ed72943c12a4bc
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
a639de75db2ddb427853e21464dc02cb4d1436b2c3c19335def2489160667b54
MD5 hash:
ab1f65fc23745068abbf9ec50a1151df
SHA1 hash:
96968d717d4a44a31826be44b362ee528698a13b
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_CC_Regex MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

a310Logger

Executable exe f9b5fed8925d4ce4c7cbb7e0d93f88f46ed2e7f7a755c7db0c01575ea3bc1544

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments