MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8. 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: 19

Intelligence 19 IOCs YARA 21 File information Comments

SHA256 hash:	37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8
SHA3-384 hash:	2d581ea4f920bb01298d1327684e42e9781f03056cc36d97b273ae069ff2ad60619c00c3c76c55a9319a13bdab1bec9d
SHA1 hash:	0396b776c34de89b2e8844fdc5098e7ebd0547d3
MD5 hash:	3dcac11082d1a0746aee4e0ac3f10635
humanhash:	friend-music-eleven-tennessee
File name:	37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'284'608 bytes
First seen:	2025-12-08 16:06:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 91 x AgentTesla, 56 x a310Logger)
ssdeep	24576:15EmXFtKaL4/oFe5T9yyXYfP1ijXdab5h/fpJCmKx1FkHHU:1PVt/LZeJbInQRab5pjXe1FkH
Threatray	1'090 similar samples on MalwareBazaar
TLSH	T16F55CF0273C1C062FF9B96734B5AF6115BBC79260123A62F13A81D7ABD701B1563E7A3
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 configuration found for:

AutoIt

Details

AutoIt

extracted scripts and files

Link:

https://research.acce.ciphertechsolutions.com/results/0a6ed1d9-9e56-4aeb-ab1d-b2a0e5f14a06/

Malware family:

n/a

ID:

File name:

37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8.exe

Verdict:

Malicious activity

Analysis date:

2025-12-08 16:09:45 UTC

Tags:

auto-startup

Link:

https://app.any.run/tasks/ee905f40-4f13-417a-9af4-80c1d71e6f36

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/43835/

Detection(s):

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6936f7d5db58e1a2c22b9da5

Tags:

autorun 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

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending an HTTP GET request

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-27T23:19:00Z UTC

Last seen:

2025-12-10T05:25:00Z UTC

Hits:

~1000

Detections:

Trojan-PSW.Win32.DarkCloud.sb Trojan-PSW.Win32.DarkCloud.car Trojan.Win32.Strab.sb Trojan.MSIL.Donut.sb Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan.Win32.Inject.sb Trojan-Spy.Agent.SMTP.C&C Trojan.Win32.Agent.sb HackTool.ReconScan.TCP.ServerRequest NetTool.PlainTextCredentials.SMTP.C&C

Link:

https://opentip.kaspersky.com/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8/results?tab=lookup

Gathering data

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

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/3dcac11082d1a0746aee4e0ac3f10635

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-11-28 03:41:03 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 36 (80.56%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=g5khda67hbqemmqchrbugm372yhkkutholytmfwod2fpqlkrvwua._file

Verdict:

malicious

Label(s):

darkcloudstealer

a310Logger

22da20a6d10f1960cc37d10ee2dabc977ac87e50fe2e8a0585c517a40f255672

a310Logger

393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e

a310Logger

50c71afa31fe3c62455dc24549465973899721b6da6931be5245783d0103052b

a310Logger

9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9

a310Logger

9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868

a310Logger

+ 1'080 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery stealer

Link:

https://tria.ge/reports/251208-tj9w2sep7t/

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

AutoIT Executable

Suspicious use of SetThreadContext

Drops startup file

Executes dropped EXE

DarkCloud

Darkcloud family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/92084f28-df5f-4f25-95be-cbec38df3d66

Unpacked files

SH256 hash:

bc635dfbb9c3a8c8afa084b1d6656a971dba03cdec63cc283c0e6531a88e91ce

MD5 hash:

0cc2110220489ee8e67595b6ed11644f

SHA1 hash:

088c985f945088b64859b3cf6d11eef48d2706d5

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/80fc6410-9bda-488b-bc8e-e0535a90a025/

Parent samples :

1f9e7ccdbb6aecb1c353461b5bc162a24c3df9acb5493d76aa0e8f1c6ec1190d
36b00383e570627344465a94937f2846bbe07f99426becf8f916ced4304ab920
e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a
483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c
ae91525ecd727e79110dcc98c87e4e30402fbd47f95a2b153e7eda2da97a15fe
5b3cc96740f0b6d508064e77b919b7f26e0d4d63d1541fbae0ced67efa83a668
37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/80fc6410-9bda-488b-bc8e-e0535a90a025/

SH256 hash:

37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

MD5 hash:

3dcac11082d1a0746aee4e0ac3f10635

SHA1 hash:

0396b776c34de89b2e8844fdc5098e7ebd0547d3

Link:

https://www.unpac.me/results/80fc6410-9bda-488b-bc8e-e0535a90a025/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/37547183df38/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/37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

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.

Cape

https://www.capesandbox.com/analysis/43835/

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