MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f. 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 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
SHA3-384 hash: 5c55d097a332a0a4b1e6311b4bd6ddbfd0f481c29c9ab1f24a863d524cddf8f4a36ff43eeb9c7d07bbd8cf5619b8f17d
SHA1 hash: 674690de61b30d5daf4dc82172c498018d89ae96
MD5 hash: 779122a03649306146f5c9f86ce8b98e
humanhash: summer-california-papa-november
File name:Halkbank Ekstre.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'317'888 bytes
First seen:2026-04-01 07:29:55 UTC
Last seen:2026-04-06 07:07:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (441 x Formbook, 149 x AgentTesla, 73 x a310Logger)
ssdeep 24576:05EmXFtKaL4/oFe5T9yyXYfP1ijXdaT7WoaS0Y6xi6+LEid:0PVt/LZeJbInQRaT7WoaS6+
TLSH T1F955CF027391C062FFAB92734F5AF6115BBC79260123A62F13981DB9BD705B1463E7A3
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'644 x Formbook, 1'203 x CredentialFlusher, 911 x AgentTesla)
Reporter adrian__luca
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
122
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Halkbank Ekstre.exe
Verdict:
No threats detected
Analysis date:
2026-04-01 07:33:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1c43e6d-ab97-4a5c-95d8-2c2f2df5e293

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/60003/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ccc9c53a18a6e1ddf039c7
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script darkcloud fingerprint formbook installer-heuristic keylogger microsoft_visual_cc nymeria packed unsafe
Link:
https://www.filescan.io/uploads/69ccc99d972c219c8d748e4d/reports/d55b9b9d-7e7b-468c-9b19-d303516a2aa5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-26T03:37:00Z UTC
Last seen:
2026-04-03T05:03:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Trojan.Win64.Injects.ifl HEUR:Trojan.Script.Strab.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-Banker.Win32.Express.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Auzenpak.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.Win32.Strab.sb VHO:Trojan.Win64.Injects.ifl
Link:
https://opentip.kaspersky.com/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c959941-7582-4a3c-ba01-961a49eea01d
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/779122a03649306146f5c9f86ce8b98e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-26 07:33:17 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=avxk24lvfypslxtj3hht5fuyr4v3p4tdlqfcxw666m2koij6mfpq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/260401-jb73dacw6y/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Unpacked files
SH256 hash:
056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
MD5 hash:
779122a03649306146f5c9f86ce8b98e
SHA1 hash:
674690de61b30d5daf4dc82172c498018d89ae96
Link:
https://www.unpac.me/results/ad10b9cb-f911-4715-9b3b-6059d88c17ac/
SH256 hash:
92fd66dedab7b79edbab57069ac1a42992ba2bca4d0aff83b2b33f5f9fde6d82
MD5 hash:
2ea902255f38b0fac36b31b4407c2134
SHA1 hash:
34d39b7b918c2a91229dba2e9870be943cd8ef7a
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/ad10b9cb-f911-4715-9b3b-6059d88c17ac/
Parent samples :
0f90aad3b0039c00e4bfb399047a3577863db21470e3c9aadcd3fe7d7a05bdbb
e0eae228c7fa4bfbafa89d34d274653da2343a25e9881f7b827ae1b194d37113
056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/ad10b9cb-f911-4715-9b3b-6059d88c17ac/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/056ead71752e/report/overview.html
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/056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DarkCloud
Create hunting rule
Author:YungBinary
Description:https://x.com/YungBinary/status/1971585972912689643
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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_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:pe_detect_tls_callbacks
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:telebot_framework
Create hunting rule
Author:vietdx.mb
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
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

Executable exe 056ead71752e1f25de69d9cf3e96988f2bb7f2635c0a2bdbdef334a7213e615f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/60003/

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