MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d6f87aa1826205087affc7248276844f30898daa0eabad676c549459b8e8722. 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 29 File information Comments

SHA256 hash: 0d6f87aa1826205087affc7248276844f30898daa0eabad676c549459b8e8722
SHA3-384 hash: 0579592ce75497facf273c695fe87c67ef3873741f3a50fcc2480e652fd55574b728d6f05b06c2079e0243da03bad9ff
SHA1 hash: f366651aef1b829b39575a893be6dc03ac1d4a0f
MD5 hash: 66c50e3267d693303f6cbae5fdf25878
humanhash: alabama-uncle-november-avocado
File name:Build.exe
Download: download sample
Signature a310Logger
File size:303'617 bytes
First seen:2025-12-09 14:06:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'757 x AgentTesla, 19'664 x Formbook, 12'253 x SnakeKeylogger)
ssdeep 6144:i59IhSQf0Ou8yegCyThvFhIpWbYNoAIIypwC+9bJjU/HIR6pUv:Hh6OTyejyThvFhIpQrAHYR/H7Uv
TLSH T15F545C0127ED465AF2FF5BF8E4B1212583B1B862F83EDB8F6D4464ED1922740D950BA3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter burger
Tags:a310logger BlackGuard exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Build.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 14:06:22 UTC
Tags:
stealer evasion discord exfiltration arch-doc ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Moving a recently created file
Stealing user critical data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-09T11:12:00Z UTC
Last seen:
2025-12-09T11:40:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-GameThief.Win32.Worgtop.f Trojan-GameThief.MSIL.Worgtop.b HEUR:Trojan-PSW.MSIL.Stealer.gen Trojan-PSW.Win32.Agent.sb Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan-Banker.MSIL.Evital.gen Trojan.MSIL.Agent.sba PDM:Trojan.Win32.Generic
Result
Threat name:
Ades Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Contains functionality to disable the Task Manager (.Net Source)
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Eventlog Clear or Configuration Change
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Ades Stealer
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829504 Sample: Build.exe Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 33 ip-api.com 2->33 35 discord.com 2->35 41 Suricata IDS alerts for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 10 other signatures 2->47 8 Build.exe 15 50 2->8         started        signatures3 process4 dnsIp5 37 ip-api.com 208.95.112.1, 49687, 80 TUT-ASUS United States 8->37 39 discord.com 162.159.136.232, 443, 49690 CLOUDFLARENETUS United States 8->39 31 C:\Users\user\AppData\Local\...\Build.exe.log, CSV 8->31 dropped 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->49 51 Found many strings related to Crypto-Wallets (likely being stolen) 8->51 53 Tries to harvest and steal browser information (history, passwords, etc) 8->53 55 Tries to steal Crypto Currency Wallets 8->55 13 cmd.exe 1 8->13         started        15 wevtutil.exe 1 8->15         started        17 wevtutil.exe 1 8->17         started        19 wevtutil.exe 1 8->19         started        file6 signatures7 process8 process9 21 conhost.exe 13->21         started        23 timeout.exe 1 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 17->27         started        29 conhost.exe 19->29         started       
Verdict:
Vidar Stealer
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.27 Stealer Vidar Stealer Win 32 Exe x86
Threat name:
ByteCode-MSIL.Infostealer.Stealgen
Status:
Malicious
First seen:
2025-12-09 14:06:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unixstealer
Similar samples:
Result
Malware family:
growtopia
Score:
  10/10
Tags:
family:blackguard family:growtopia defense_evasion discovery ransomware spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of web browsers
Clears Windows event logs
BlackGuard
Blackguard family
Growtopia
Growtopia family
Verdict:
Malicious
Tags:
trojan Win.Packed.Datastealer-9856291-0 External_IP_Lookup
YARA:
MALWARE_Win_A310Logger Windows_Generic_Threat_2bb6f41d
Unpacked files
SH256 hash:
0d6f87aa1826205087affc7248276844f30898daa0eabad676c549459b8e8722
MD5 hash:
66c50e3267d693303f6cbae5fdf25878
SHA1 hash:
f366651aef1b829b39575a893be6dc03ac1d4a0f
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:Check_VBox_Guest_Additions
Rule name:Check_VmTools
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
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_ClearWinLogs
Author:ditekSHen
Description:Detects executables containing commands for clearing Windows Event Logs
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Author:ditekSHen
Description:Detects executables referencing Discord tokens 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_VPN
Author:ditekSHen
Description:Detects executables referencing many VPN software clients. Observed in infosteslers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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:Windows_Generic_Threat_2bb6f41d
Author:Elastic Security

File information


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

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