MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f. 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 21 File information Comments

SHA256 hash:	249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f
SHA3-384 hash:	8dc8928fbd41095ad2314c4da13e29c4fcc95a238253a3be881c70672625119a1a10ccfd2340cd5a38facf876ccc5f77
SHA1 hash:	bb3367392951e28aa48bed3f946d119e08063e88
MD5 hash:	f7ef60824eb2fc664d0ef161df878272
humanhash:	undress-july-vermont-oklahoma
File name:	PO.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'357'824 bytes
First seen:	2025-11-26 07:42:16 UTC
Last seen:	2025-12-08 15:48:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (438 x Formbook, 138 x AgentTesla, 68 x a310Logger)
ssdeep	24576:05EmXFtKaL4/oFe5T9yyXYfP1ijXdaV70e2voIJehseFJ8JhWE:0PVt/LZeJbInQRaV732vff
Threatray	1'120 similar samples on MalwareBazaar
TLSH	T17355CF0273C1D062FFAB91734F5AF6115BBC79260123E62F1398197ABA705B1463E7A3
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	lowmal3
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

107

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PO.exe

Verdict:

No threats detected

Analysis date:

2025-11-26 07:43:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/f7233c87-dbc9-44dd-aa19-5d6aff9b1e50

Note:

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

Detection:

DarkCloud

Link:

https://www.capesandbox.com/analysis/41520/

Detection(s):

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6926af935d7fac83ebf327e3

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Restart of the analyzed sample

DNS request

Launching a process

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Forced shutdown of a system process

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6926af9262c67c73cfff7559/reports/200a0c4d-c63d-4273-8b7d-b8d6b1815093/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-25T09:58:00Z UTC

Last seen:

2025-11-28T04:24:00Z UTC

Hits:

~1000

Detections:

Trojan.Win32.Inject.sb Trojan-PSW.Win32.DarkCloud.bxv PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Donut.sb Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.Win32.Strab.sb

Link:

https://opentip.kaspersky.com/249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ed570346-c956-4c54-8cf1-bdb4893ab1d6

Result

Threat name:

DarkCloud

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1820988

Signature

Antivirus / Scanner detection for submitted sample

Binary is likely a compiled AutoIt script file

Found API chain indicative of sandbox detection

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

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

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/f7ef60824eb2fc664d0ef161df878272

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f/

Verdict:

Malicious

Threat:

Trojan-PSW.Win32.DarkCloud

Link:

https://tip.neiki.dev/file/249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-11-25 13:06:45 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=esn6lop3pyy3cgngiixrtgfjs4tglgalnegjltf5der2jued7qxq._file

Verdict:

malicious

Label(s):

darkcloudstealer

a310Logger

1e77489c920a17e0290d04e8471c20a2e3437b89bd90b6c1874f95ffe919bf2a

a310Logger

393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e

a310Logger

9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868

a310Logger

+ 1'110 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/251126-jkcmtswldt/

Behaviour

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

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5b32ca3f-d4bf-4cc2-83f1-858297deb05d

Unpacked files

SH256 hash:

249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f

MD5 hash:

f7ef60824eb2fc664d0ef161df878272

SHA1 hash:

bb3367392951e28aa48bed3f946d119e08063e88

Link:

https://www.unpac.me/results/7859a320-14fa-487f-b05a-655700a64930/

SH256 hash:

0bc5ebba39d49a65acdf78f60d28b7fad07e8a29598fa1f9f4c81faf084977ba

MD5 hash:

f21f55ba94cf8bd4341ff2e0bbb8b185

SHA1 hash:

28a1fe6313838151e54fe1f7e5e5d85dec61000c

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/7859a320-14fa-487f-b05a-655700a64930/

Parent samples :
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SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/7859a320-14fa-487f-b05a-655700a64930/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/249be5b9fb7e/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/249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f

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:	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:	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 249be5b9fb7e31b119a6422f1998a9972665980b690c95ccbd1923a4d083fc2f

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/41520/

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