MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c. 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: 18

Intelligence 18 IOCs YARA 24 File information Comments

SHA256 hash:	f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c
SHA3-384 hash:	89521e0f53548692bc6ba20fe274d8af568c0e3de11094f9d66dabbf494dfcc2af30c96222111157838d64336644fb7f
SHA1 hash:	1ff71a23583aa99f1dd0bbbfb0de6d97a1779cfc
MD5 hash:	599c4aab4286f918b6fc0110648a77c6
humanhash:	hydrogen-pip-kilo-steak
File name:	Bank slip.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'340'928 bytes
First seen:	2026-03-10 05:33:24 UTC
Last seen:	2026-03-10 12:37:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (438 x Formbook, 138 x AgentTesla, 67 x a310Logger)
ssdeep	24576:K5EmXFtKaL4/oFe5T9yyXYfP1ijXdaWdJw3566v7pJh8tA60wr:KPVt/LZeJbInQRaWduLv7Lh8tQ
Threatray	1'183 similar samples on MalwareBazaar
TLSH	T18455CF027391C062FFAB92734F5AF6115BBC79260123A61F13981DB9BE701B1563E7A3
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
Reporter	threatcat_ch
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

158

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AutoIt

Details

AutoIt

extracted scripts and files

Link:

https://research.acce.ciphertechsolutions.com/results/bb1f1133-a35d-4720-b4af-2055fb7b4e33/

Malware family:

n/a

ID:

File name:

Bank slip.exe

Verdict:

No threats detected

Analysis date:

2026-03-10 05:17:30 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/62720aa4-7dcd-44a5-a79e-4a29f013e887

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

A310Logger

Link:

https://www.capesandbox.com/analysis/56904/

Detection(s):

SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69afad58e41a5a099931aa76

Tags:

autoit emotet

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint formbook installer-heuristic keylogger microsoft_visual_cc packed unsafe

Link:

https://www.filescan.io/uploads/69afad56cd25bfe1dfe68062/reports/1efaf367-b2de-4eb6-aaf5-f9f605979f7c/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

Verdict:

Malicious

File Type:

exe x32

Detections:

Trojan.Win32.Inject.sb Trojan.MSIL.Donut.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Injects.iaw Trojan.Win32.Strab.sb Trojan.Win32.Agent.sb Backdoor.Win32.Androm.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stealer.sb NetTool.PlainTextCredentials.SMTP.C&C

Link:

https://opentip.kaspersky.com/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f1ad8caf-efaf-4d07-8c9e-22f3bce491bc

Result

Threat name:

DarkCloud

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1881016

Signature

Binary is likely a compiled AutoIt script file

Found API chain indicative of sandbox detection

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Switches to a custom stack to bypass stack traces

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)

Writes to foreign memory regions

Yara detected DarkCloud

Yara detected Generic Dropper

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

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/599c4aab4286f918b6fc0110648a77c6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2026-03-10 02:24:59 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6wb77u7yumreh3mhf2fbep4ky2vijvig2nfipexn2xu64qn2nr6a._file

Verdict:

malicious

Label(s):

darkcloudstealer

a310Logger

47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68

a310Logger

50c71afa31fe3c62455dc24549465973899721b6da6931be5245783d0103052b

a310Logger

8d9f8265ce85222ef929005522d3c45fc185cccd1ffca0b365ef3b2b165d7868

a310Logger

9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868

a310Logger

bff490d7366c1fa13b1837e5415597f914b1a029a4e439e65357be923adbcd7c

a310Logger

d38ef5cbcaca37040e9b629a5f9fc3179c171c80643808bd364f7312fdce236d

a310Logger

error

a310Logger

+ 1'173 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery persistence stealer

Link:

https://tria.ge/reports/260310-f9jkwset2k/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Drops file in System32 directory

Suspicious use of SetThreadContext

Adds Run key to start application

Executes dropped EXE

DarkCloud

Darkcloud family

Unpacked files

SH256 hash:

f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

MD5 hash:

599c4aab4286f918b6fc0110648a77c6

SHA1 hash:

1ff71a23583aa99f1dd0bbbfb0de6d97a1779cfc

Link:

https://www.unpac.me/results/034bc364-1ce3-49d5-9227-6edcb72e59fa/

SH256 hash:

4ff1f0ed9795f7f3990891bd6cf7e3dd317de240958b6a4731606aa0c5d61220

MD5 hash:

c3fbc8c17b8cd7ca439510ef778a0114

SHA1 hash:

1a6afa791ac54abc7235db2e3d31eb15824f9d84

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

MALWARE_Win_A310Logger

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/034bc364-1ce3-49d5-9227-6edcb72e59fa/

Parent samples :

8d9f8265ce85222ef929005522d3c45fc185cccd1ffca0b365ef3b2b165d7868
d38ef5cbcaca37040e9b629a5f9fc3179c171c80643808bd364f7312fdce236d
f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c
1c7376d94977591ba486c5b5e6fb4ec7bf84e13cbd37c51ae49a4935e36849a7
a9c13daf86047d15238ba16b3f38c419e3b863fa6cf2bd49ceb12e517b7db2d3
76a6874c692e69f4e3c73b82515537033dbc4fd5f1628b9c40580c5231668271
394428d680417d0ed67819e3f29e0bd472d56fae49615106ca2c426a6336e6f5

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/034bc364-1ce3-49d5-9227-6edcb72e59fa/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f583ffd3f8a3/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/f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

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_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_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:	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

exe f583ffd3f8a32243ed872e8a123f8ac6aa84d506d34a8792edd5e9ee41ba6c7c

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/56904/

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