MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb. 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 19 File information Comments

SHA256 hash:	b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb
SHA3-384 hash:	a6fbe6312e52fee261f8e78b5636d8724a25de3dfecc59e3ef2d1ac79559475d7d1f7b30b8f05ad792a9471f77f32276
SHA1 hash:	65272f1fe2902937f4ae854ace85adc5330180da
MD5 hash:	b4026e653d8b4cff628a7db4cd31009c
humanhash:	seventeen-berlin-alaska-ink
File name:	KALIANDRA SETYATAMA PO 1310098007.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	715'776 bytes
First seen:	2025-10-28 07:27:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:ycVbQ8dRMBe4AoGZWyBZVlWxcuAcCmVWVsYTpGK62TYDWfKIMT5Q+m:ychQ8dzhoGzBZVcyuA4Ia7264hE5P
TLSH	T161E412543356E517C99492B81AB2F271237A3DA9E500D3C29FE92EDFB8F9F006D14287
TrID	69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
Reporter	abuse_ch
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

_b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb.exe

Verdict:

Malicious activity

Analysis date:

2025-10-28 08:14:13 UTC

Tags:

darkcloud

Link:

https://app.any.run/tasks/26ec47bd-1889-42be-a2b4-9a83b96311a3

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/34437/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=690070955c3edf10df531bd6

Tags:

stration shell spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/6900732ac85c5c5697387f11/reports/cff8b20a-b180-4052-8816-754e78bb2a0d/overview

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-26T23:31:00Z UTC

Last seen:

2025-10-29T06:37:00Z UTC

Hits:

~100

Detections:

Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen Trojan.Win32.Agent.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Inject.sb Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.Win32.Convagent.gen NetTool.PlainTextCredentials.SMTP.C&C

Link:

https://opentip.kaspersky.com/b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb/results?tab=lookup

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4794b217-2638-4576-99a3-e8ce4bb848f1

Result

Threat name:

DarkCloud

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1802976

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Found malware configuration

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

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)

Yara detected AntiVM3

Yara detected DarkCloud

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86

Link:

https://app.malva.re/file/b4026e653d8b4cff628a7db4cd31009c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb

Threat name:

ByteCode-MSIL.Spyware.Negasteal

Status:

Malicious

First seen:

2025-10-27 05:03:30 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xdtbvt4fukrm25bhhesfel3tkrsbohcfn5yh2sz3onk3mkovrg5q._file

Verdict:

malicious

Label(s):

xworm

darkcloudstealer

unc_loader_037

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery execution spyware stealer

Link:

https://tria.ge/reports/251028-jg94xssren/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

DarkCloud

Darkcloud family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/aea5fc53-8e1f-4cd8-b5fc-f8d857d67984

Unpacked files

SH256 hash:

b8e61acf85a2a2cd74273924522f735464171c456f707d4b3b7355b629d589bb

MD5 hash:

b4026e653d8b4cff628a7db4cd31009c

SHA1 hash:

65272f1fe2902937f4ae854ace85adc5330180da

Link:

https://www.unpac.me/results/b86e7a8d-5a38-4946-9b23-c8354435f3a7/

SH256 hash:

b04c30344a7fbc78e7820c98d7b44d01218f68e077a5a8978fe74906fbbf79ba

MD5 hash:

fb95fa61d45871eec9d28f3a3229a0c4

SHA1 hash:

2c0b47d96390e71e2ed7b77f4f56b76ab1d16a90

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/b86e7a8d-5a38-4946-9b23-c8354435f3a7/

SH256 hash:

42ea618e5fe29d4e0b549aaf5b5e347c5523e10e71a5db170996e99f7bf547d3

MD5 hash:

404f5cf13e77006c7f2727b6db59a392

SHA1 hash:

66e5290663b262384420d3ae88ee94e67d30175f

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

INDICATOR_SUSPICIOUS_EXE_CC_Regex

MALWARE_Win_A310Logger

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/b86e7a8d-5a38-4946-9b23-c8354435f3a7/

Parent samples :
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SH256 hash:

81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0

MD5 hash:

2c401550efe4777b67fa67fb7cecdfbc

SHA1 hash:

e5515434b9685499ad38499f4b59ed8c017b88b4

Link:

https://www.unpac.me/results/b86e7a8d-5a38-4946-9b23-c8354435f3a7/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b8e61acf85a2/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	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:	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:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash 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:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	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/34437/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample