MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a. 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: 16

Intelligence 16 IOCs YARA 21 File information Comments

SHA256 hash:	3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a
SHA3-384 hash:	c8ffb841d95b9657e62a17b48b2638c423b7d7f3582326565a2e1fe0e6a44881ad6b0878b4fcc03c0dbcf9bc987f421d
SHA1 hash:	99e0920525f7e896fe6d9dd106fef62ffdb21d70
MD5 hash:	574fdfa6cc838310499e0ee9a5e009c1
humanhash:	carpet-virginia-skylark-hot
File name:	3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'190'400 bytes
First seen:	2025-10-10 06:52:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep	24576:C5EmXFtKaL4/oFe5T9yyXYfP1ijXdaikkV+bMyuFfgnFGV:CPVt/LZeJbInQRaik2+Q
Threatray	755 similar samples on MalwareBazaar
TLSH	T13045BE0273C1D062FFAB91334B5AF6115BBC79260123A62F13981D7ABE705B1563E7A3
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	adrian__luca
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

backup-message-10.149.147.133_9045-19025307.eml

Verdict:

Malicious activity

Analysis date:

2025-09-16 09:28:19 UTC

Tags:

attachments attc-unc susp-attachments arch-exec

Link:

https://app.any.run/tasks/d8bd5202-b17e-4bc0-88d1-606d10513078

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/32225/

Detection(s):

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e8adb28b7b147cc4b68e24

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Launching a process

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Sending a custom TCP request

Forced shutdown of a system process

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm autoit compiled-script evasive explorer fingerprint fingerprint keylogger lolbin microsoft_visual_cc mpcmdrun obfuscated packed packed packer_detected threat

Link:

https://www.filescan.io/uploads/68e8bb8471883144ef2ffb36/reports/f80d9233-8d3d-478b-b7e4-3aea354c5208/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-16T01:27:00Z UTC

Last seen:

2025-10-12T03:45:00Z UTC

Hits:

~1000

Detections:

Trojan-Spy.Stealer.FTP.C&C Trojan-PSW.Win32.Stelega.sb PDM:Trojan.Win32.Generic Trojan-Ransom.Blocker.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.Reconyc.HTTP.ServerRequest Trojan.Win32.Strab.sb HEUR:Trojan.Script.AUO.gen NetTool.PlainTextCredentials.FTP.C&C

Link:

https://opentip.kaspersky.com/3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8daf4762-4ec7-42cb-8e09-8528c5c09b86

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a

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/574fdfa6cc838310499e0ee9a5e009c1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-09-16 04:52:35 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 36 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=h4a4l37zyilbxo6hy6krqwjsvwernlvq7tf6zeh56vo6tvk6km5a._file

Verdict:

malicious

Label(s):

darkcloudstealer

a310Logger

393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e

a310Logger

53855fe3a5c31ae94a3bfea7892bfa98e0da861a62000863d47ee25eb4a3e4de

a310Logger

75c3b61d489134e5295adf75aa0cb6aa6fd479d412e023666153c75bea9eaa1b

a310Logger

81aaa4374132fce34696a55cac25f3ab2fcca844500f88d13e4f217cde9349ec

a310Logger

9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868

a310Logger

+ 745 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery

Link:

https://tria.ge/reports/251010-jqpvcawvh1/

Behaviour

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

AutoIT Executable

Suspicious use of SetThreadContext

Drops startup file

Executes dropped EXE

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cfe448fa-0c25-4422-bb2d-4f7366ebf064

Unpacked files

SH256 hash:

3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a

MD5 hash:

574fdfa6cc838310499e0ee9a5e009c1

SHA1 hash:

99e0920525f7e896fe6d9dd106fef62ffdb21d70

Link:

https://www.unpac.me/results/aaf9996e-e995-482d-93f8-a73b76468caa/

SH256 hash:

dd066b23ad25fe2258b2779e72c762ea4b56b9422f77e7e6ef0d3f41c27fe6f1

MD5 hash:

09bf6dd4d1ffc80845572913938e6fd9

SHA1 hash:

42d184d0c4a3a8cf3ea47ad5093c2a32cca9d512

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/aaf9996e-e995-482d-93f8-a73b76468caa/

Parent samples :

9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868
6e009cb2ccbc1f7ab7595a488cee196394fbd771fac77ce393a8e3cbddd108b3
393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e
4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a

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/3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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_stealer Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked darkcloud malware samples.

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:	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:	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.

Cape

https://www.capesandbox.com/analysis/32225/

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