MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003. 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: 10


Intelligence 10 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003
SHA3-384 hash: fc924e87de240f9fd0b7282dea7e2d4459f13e10ebbe2bb2ab67ab7c9ced11e66074bcbba720145bc9693d992366436d
SHA1 hash: a5772e96512bd72d09a5a8a849e08ad5c80ad49d
MD5 hash: 4fbac1f85c33846aee91d0854dab1a75
humanhash: four-maine-carolina-cola
File name:P0#200097.zip
Download: download sample
Signature a310Logger
Create hunting rule
File size:814'323 bytes
First seen:2025-12-15 16:34:31 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:AGuzSJiuPv1Yu4QEu58tgosi9V4t9wWaodUo0oqzR48BaqO78+MtAVq7l:DuzXsNYuX5qyMdo0oqVnBXMa6Vq7l
TLSH T1D70533E15BC86F1187DEA664DF580410DB53C399081BA9CAEFE060B8CA7A1FF16459C7
Magika zip
Reporter cocaman
Tags:a310logger zip


Avatar
cocaman
Malicious email (T1566.001)
From: "<amministrazione@fgfmobili.it>" (likely spoofed)
Received: "from fgfmobili.it (unknown [198.135.49.27]) "
Date: "15 Dec 2025 16:33:46 +0000"
Subject: "CAN YOU SUPPLY??"
Attachment: "P0#200097.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:P0#200097.exe
File size:859'136 bytes
SHA256 hash: c01020bddf0722615647d37dffb887e4110e7d20074ec1ac525ebe00a036c2e9
MD5 hash: f71c8322fdc6ea658666c21d0a470a1d
MIME type:application/x-dosexec
Signature a310Logger
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1b01a352-8f35-42ea-9051-0cb8cf28a968/
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694038b6ad11cfef330d8113
Tags:
shell spawn hype
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003/results/dashboard
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003
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:
2025-12-16T01:48:00Z UTC
Last seen:
2025-12-16T01:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.50 Zip Archive
Link:
https://app.malva.re/file/4fbac1f85c33846aee91d0854dab1a75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003/
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 16:35:42 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iuy46d3pimomrg4cuzvhuphz5o66uackzyzly7arh7raehejoabq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/251215-vjrwxafk9w/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003

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_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:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
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

zip 4531cf0f6f431cc89b82a66a7a3cf9ebbdea004ace32bc7c113fe2021c897003

(this sample)

a310Logger

Executable exe c01020bddf0722615647d37dffb887e4110e7d20074ec1ac525ebe00a036c2e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c01020bddf0722615647d37dffb887e4110e7d20074ec1ac525ebe00a036c2e9
  
Dropping
a310Logger
  
Dropping
MD5 f71c8322fdc6ea658666c21d0a470a1d

Comments