MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa. 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 20 File information Comments

SHA256 hash:	f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa
SHA3-384 hash:	53bc2ac3810c8d3a8f7fdefa43aa78294c4fde35fac202fb1ff6303867be20b0310e6c28ee8fec270db7e490fb044ab4
SHA1 hash:	9a210c9acbc8d10cfc9ba8f3f50a969d185bf68e
MD5 hash:	0984af427efe1e93c8b0e306f202f378
humanhash:	carpet-failed-sink-winner
File name:	f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	913'408 bytes
First seen:	2025-11-06 10:59:17 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	24576:77v+tf8KKDwmADU5mzJUfWBWzMxWMI/NG6AGvSTnR:772l8K1zDJJUuczcWMI/NGKun
Threatray	953 similar samples on MalwareBazaar
TLSH	T1B61523580B1EDE03D8821BBC15A0D3752374DD64E801C3338FFE7DEB7969B5929292A6
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	adrian__luca
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa

Verdict:

Malicious activity

Analysis date:

2025-11-06 17:21:30 UTC

Tags:

auto-sch-xml upx darkcloud

Link:

https://app.any.run/tasks/547910af-f54f-43bf-a386-1433e6ed416d

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/35967/

Detection(s):

SecuriteInfo.com.Trojan.Inject6.8643.17419.26562.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=690c7fa2ea0f3e915c238775

Tags:

micro spawn msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a process with a hidden window

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

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 bitmap darkcloud formbook lolbin msbuild obfuscated overlay packed packed reconnaissance redcap regsvcs rezer0 roboski schtasks stealer stego telegram vbc vbnet

Link:

https://www.filescan.io/uploads/690c7fdf4425b0b1fd185280/reports/a6c76b8d-5686-41d8-a41a-6ead1893dc76/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-20T09:16:00Z UTC

Last seen:

2025-11-06T05:53:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa/results?tab=lookup

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7982a721-7d74-4e34-a860-64073ab44be3

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.22 Win 32 Exe x86

Link:

https://app.malva.re/file/0984af427efe1e93c8b0e306f202f378

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa/

Threat name:

ByteCode-MSIL.Trojan.PhantomStealer

Status:

Malicious

First seen:

2025-10-20 12:42:04 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=6sow57vllildzsx7nwawnqf6qduegdkqws5hyq67sa63wbn3pp5a._file

Verdict:

malicious

Label(s):

unc_loader_037

darkcloudstealer

a310Logger

115a714af8c65c7c1c7e9d845051a4289d22259e5d06bfa4a08af20c921b359a

a310Logger

aa7f31356193b7ed4e58e0ccc15635e3df06eaba6a81c0ff23bd68f17db18b87

a310Logger

c851b0eac89ffc1a022e448c65eb0f29ed9a5898c3416dbaf817e95069369f44

a310Logger

d9be66d734fe5c34f17805e4c54fc22862108dc83120fd30ea27679a0b32b442

a310Logger

+ 943 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery execution persistence spyware stealer

Link:

https://tria.ge/reports/251106-m3kmyaak9t/

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

SmartAssembly .NET packer

Suspicious use of SetThreadContext

Checks computer location settings

Executes dropped EXE

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/53e92191-347b-44a9-952b-378efab7c07d

Unpacked files

SH256 hash:

f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa

MD5 hash:

0984af427efe1e93c8b0e306f202f378

SHA1 hash:

9a210c9acbc8d10cfc9ba8f3f50a969d185bf68e

Link:

https://www.unpac.me/results/0f122eee-94b6-4d4c-8d2e-06a9fabf8136/

SH256 hash:

c0418cf8a7952e204acfc87dc155fcceb5a486ead59260f2303dba78db496a31

MD5 hash:

bc82a9e341e9ede14ac25f6a8aa82e56

SHA1 hash:

63020718b421fbb439f2600961ede97d704130ee

Detections:

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/0f122eee-94b6-4d4c-8d2e-06a9fabf8136/

Parent samples :
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SH256 hash:

7c7d6ddb19ba50cc62fba3750c659fcb788e94cada03b03ca27649bb0de65e5e

MD5 hash:

815e2c27d99fe36578b39c399db7e7d7

SHA1 hash:

a24b2d497d27cc7f7ee6e69421d21b2a30b0f908

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/0f122eee-94b6-4d4c-8d2e-06a9fabf8136/

Parent samples :

ad35c23788b2e0f57f4a57326290de01f0680c567122ff11fa0eefe5443e522e
8e70ded796554c6b4cacde8469bfc6cfc13b4adecdaf0e0e22b8fcfab89c8f19
44d56ea314118afc4fa5fc409f4f1e4a8a232ff410de243c4fa14ada2365cae7
9aaec65c036d7b320fb31cbc73bff93e135eb2e8d3780c4a6dff2b4a5421ec9c
21cbafdad1d905516db91d5ea45b284e4167bdfb801701a95455ffa754b01dc9
789217599c1f3acfa58bde73eca30d4f0bd9c8184fdfe37ffa7339d321cfe266
741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8
6a3b4e62a8262a0bf527ad8ea27eb19a0fcb48a76d6fc2868785362e40491432
7b7e52fb36207d89ab15876a165804032a70437b1eb56634ba58b548ce1eaada
377a51add880ac177698e183dc4184e9f5ff41bd10b0d306700004c47d35ae37
a470b6f07644e28d40b1943e7bbbe82480904d0701165c21177a7e6a631f6db3
377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
d58c12abba6d1d929cc2b5cfdd3e5df87e467319e33cc4e68b33a4a9476d0292
f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa
e85bc42c7456e0a394fd3ce094d79efbc3fa74d9bda545d204d6f45e371bd713
d7911c750b95eda25760d99dbc911f231f831492be7f55ee2620c25e85d01dee
2de4671af96bac2cbb7added8ee3a54239aac63a56d4bcc5ca22bfa88b30eb48
92196af46e360781ef13051a02c0bb5cffe02c8e36e791edcf3b85ef81f79ff5
a426bd95e9b0808e0eca07a8e3d3df5ea4adf0d8ad23b930a50d204462341f53
0070d70bb4e173624bbd845338dd8bcfff53b1566cbdf06e1973f7ccb69723ea

SH256 hash:

0c7a93f849aa704d39da1e967963c86fc7e905005046bccd1566f53d4b1aa4c7

MD5 hash:

cb6c62fbbe14052adaf48472675550cc

SHA1 hash:

dbb100219bc615344c695f3ef6c4cbd6c790f833

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/0f122eee-94b6-4d4c-8d2e-06a9fabf8136/

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/0f122eee-94b6-4d4c-8d2e-06a9fabf8136/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f49d6efeab5a/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/f49d6efeab5a163ccaff6d8166c0be80e8430d50b4ba7c43df903dbb05bb7bfa

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:	NETexecutableMicrosoft 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:	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/35967/

Comments

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