MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3. 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: 7


Intelligence 7 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3
SHA3-384 hash: 920d178a8faac98df9ad43fa852ebd047e43335ff8e2ff009723b78f9573680b945d9b66b1c1c501f27cf3b937b13fc3
SHA1 hash: 107db4b9bbb9ade8268af45fc16e112dff1dc7d2
MD5 hash: b33a703df6f28012c25c4d9565975942
humanhash: salami-tennis-enemy-bluebird
File name:MT103-4477-EFTA0001630-00050.PDF.z
Download: download sample
Signature a310Logger
Create hunting rule
File size:875'342 bytes
First seen:2025-08-05 07:49:11 UTC
Last seen:2025-08-05 07:51:15 UTC
File type: z
MIME type:application/x-rar
ssdeep 24576:I2yQ7iejnXhNS1wRzTTOyLi26KA1vgpO4lB:g89XhNdRzTTxLi2rsc
TLSH T10B1533C8F3A6D4DB3D6B6B170DCE6147C5E8125AB4D8C2DC40BFD75AC818FA81691893
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:a310logger z


Avatar
cocaman
Malicious email (T1566.001)
From: "Ann King <ann.king@panthers.com.au>" (likely spoofed)
Received: "from panthers.com.au (unknown [167.160.161.35]) "
Date: "4 Aug 2025 19:14:31 -0700"
Subject: "Remittance Advice "
Attachment: "MT103-4477-EFTA0001630-00050.PDF.z"

Intelligence

File Origin
# of uploads :
2
# of downloads :
23
Origin country :
CH CH
File Archive Information

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

File name:MT103-4477-EFTA0001630-00050.exe
File size:927'744 bytes
SHA256 hash: cf03bf093e10d5846c02b4bbb67c8d22db52ef760a5ed038bdeb3633ede1c8fb
MD5 hash: 7d4a3c76fe0b7566ad7ecece82dadd34
MIME type:application/x-dosexec
Signature a310Logger
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6891b78311d7f9b979e579c8
Tags:
stration shell spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin msbuild obfuscated overlay packed packed reconnaissance regsvcs rezer0 roboski schtasks stego telegram vbc vbnet
Link:
https://www.filescan.io/uploads/6891b78273b8ef6f4aff9b68/reports/85c32a5b-c2c5-4f43-9ff7-8f3119cf4f3d/overview
Verdict:
Malicious
Labled as:
Trojan.Wacatac
Link:
https://www.hybrid-analysis.com/sample/3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3
Threat name:
Win32.Infostealer.Pony
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 07:49:14 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxt7ygjpa6ptohjhcv4pxji4zgxbe5aw7egukuafhneqfuisltzq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3

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
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security

File information

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

Malspam

a310Logger

z 3de7fc192f079f371d271578fba51cc9ae127416f90d4550053b4902d1125cf3

(this sample)

a310Logger

Executable exe cf03bf093e10d5846c02b4bbb67c8d22db52ef760a5ed038bdeb3633ede1c8fb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 cf03bf093e10d5846c02b4bbb67c8d22db52ef760a5ed038bdeb3633ede1c8fb
  
Dropping
a310Logger
  
Dropping
MD5 7d4a3c76fe0b7566ad7ecece82dadd34

Comments