MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df. 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 23 File information Comments

SHA256 hash:	6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df
SHA3-384 hash:	c0e44f383e343b870e20e1d11cab78dc20b13389ed00c613c7e73d40bada0d485afc6f5a6be9a9a2878a07b3452bcb1f
SHA1 hash:	5eea07dac38feb05894d295512fb1187d18da1ff
MD5 hash:	233cf5d82d780a512bc957ef9d76fa54
humanhash:	leopard-papa-timing-emma
File name:	6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	963'072 bytes
First seen:	2025-09-05 12:20:23 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	24576:vrADOxxheeMsbgn9f3ZWXI7s9XbZlPTMya:DA6hWR3ZWY7eXbZw
Threatray	273 similar samples on MalwareBazaar
TLSH	T1E325F1053EE69C12C0F39B7E2CD1CCB10AB9BDCA6131D27E6AD9EE9F74255500C1D62A
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
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:

6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df

Verdict:

Malicious activity

Analysis date:

2025-09-05 13:07:43 UTC

Tags:

auto-sch-xml netreactor darkcloud upx ims-api generic

Link:

https://app.any.run/tasks/6e5b011e-e854-485f-a5bf-125da72550ee

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/25239/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68bad5aaeb163e0ec18475be

Tags:

virus krypt msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Searching for the window

Searching for synchronization primitives

Creating a file in the Windows subdirectories

Delayed writing of the file

Modifying a system file

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/68bad67720d0ee406d969c23/reports/7b64ab9d-df85-434b-8d38-d2e58ca34453/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-12T04:51:00Z UTC

Last seen:

2025-08-12T04:51:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df/results?tab=lookup

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/56d73b46-8c7a-4d61-ae16-781db92dc4b8

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df/

Threat name:

ByteCode-MSIL.Trojan.MassLogger

Status:

Malicious

First seen:

2025-08-12 11:15:21 UTC

File Type:

PE (.Net 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=n6qlaubcbws53mxp7fsr62smkobrgzbabrprm4o3vxgyuqqvq7pq._file

Verdict:

malicious

Label(s):

unc_loader_037

darkcloudstealer

a310Logger

394052f1b64477e13f76845563cb611aaeb78fc8a153f262ec44326c9606d2c0

a310Logger

4096e4527dcfadbbc23e3e845f87af5e07a2eb405caa53450944212118ee0cee

a310Logger

4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72

a310Logger

+ 263 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery execution persistence spyware stealer

Link:

https://tria.ge/reports/250905-pk1bsazsbw/

Behaviour

Scheduled Task/Job: Scheduled Task

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

Malware Config

C2 Extraction:

https://api.telegram.org/bot8227496416:AAGcPx8AMVdy7lTnWNoU2sNFS-6f6Dknieo/sendMessage?chat_id=7422354940

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5b93be87-4bcb-41c0-961b-fd0ecb20968a

Unpacked files

SH256 hash:

6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df

MD5 hash:

233cf5d82d780a512bc957ef9d76fa54

SHA1 hash:

5eea07dac38feb05894d295512fb1187d18da1ff

Link:

https://www.unpac.me/results/002f193a-2cae-400a-ba13-0bcfc42f3bea/

SH256 hash:

cb82d953de2f277dbc8f552017a5c3173c4c3cff6a7a93f1519c423146222daf

MD5 hash:

60804b30e4a7e720b4a6dab917f57e31

SHA1 hash:

6a3e2e686b9cf6eb3b9f61c537482d3ac7879398

Detections:

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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/002f193a-2cae-400a-ba13-0bcfc42f3bea/

Parent samples :

042d135796e15d95ea837efb356fea090375320e569d9dee4b88a5f1b82bcb63
6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df
ca55a6a768df04b644890a40073018ca6938c836b316522f3ef9785eaa5d3589
877ce367ca9c8219fec30540624b7ffe9a57123d91d8346bd30d050a19afafb4

SH256 hash:

331c8a4c41bb37e0f95ce82e3d9df8cccafdcb87b9664f78f1ef6a69ad63d0d5

MD5 hash:

a115058abeb05d19ca80f682b1652ba3

SHA1 hash:

1ce777dff6a461bb6ffc15c14e9cc27388d33c47

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/002f193a-2cae-400a-ba13-0bcfc42f3bea/

SH256 hash:

397c6df4e74ed1f7d138883dd3dc7d29f6bb53bb11fc99d1b4b30e16ebda706a

MD5 hash:

b4cb22775c0cddc3ea5594021fc2cb2e

SHA1 hash:

4a9ca80446e297d1bd1fda193e0291466f7e52c9

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/002f193a-2cae-400a-ba13-0bcfc42f3bea/

Parent samples :

4d2cad76d403c73ae4be65d762e9cd9fa03b350a6e50479c643ffde4b7265c72
d94821fc5dd20efbe9aca1fc1bcd764c202f34a93590e3ed5cf81505bd45f769
6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df
bdf5b39c1043750eea85ce7c977a3cd25a8fee3cff91539ed99892a94833dff0
4346a55f23804e9e944c462784c53f264ce150dac2681e692d1f5331fc71421f
6ec227569529d3e8e3a84217125168742d1cfcec1e4f84cad5958fb5251de4a9
5bef8dd4048b078e752217c05b21f53db95f4204eacf4255980e8636b23f9fcf
9a96e067a740364f6e67b97f6688074764d764c35bc0f9931b7909f35dfaabc3
e1a0771b4e2b6524eee712641b99aa2890a5e3a7bd2664b70db58049a973a9e5

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/002f193a-2cae-400a-ba13-0bcfc42f3bea/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6fa0b050220d/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/6fa0b050220da5ddb2eff9651f6a4c53831364200c5f1671dbadcd8a421587df

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:	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:	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_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. 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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

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/25239/

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