MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8. 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 22 File information Comments

SHA256 hash:	741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8
SHA3-384 hash:	1f01906bb3978213ec82499bb1721ff941f74769fdf822e749c4540931022a6c6c3c8b22de7e101bcf5352f8d145d901
SHA1 hash:	ab42ef4d91062338b6edb7f04721d3c4dc283661
MD5 hash:	41bf035b26e788ae797e8266c12c7d62
humanhash:	fruit-paris-october-eight
File name:	741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	959'488 bytes
First seen:	2025-09-05 13:15:40 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	24576:VhISA9vvwf41C6v1bshWz94IVoDqaLvN:4F4AP1bN4IeqE
Threatray	604 similar samples on MalwareBazaar
TLSH	T1B61512A4539BCB13D0A247B80C92E3B0B7799D4D7421CB165EE2BDEB793B7063950272
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:

741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8.exe

Verdict:

Malicious activity

Analysis date:

2025-09-05 14:22:42 UTC

Tags:

netreactor darkcloud upx auto-sch-xml

Link:

https://app.any.run/tasks/d1aa2cb5-3303-468b-92c9-d89e95dd7234

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/25643/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68bae2e73e988eb6ab83c8cd

Tags:

micro spawn msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

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:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/68baf27efe1969faa8a6ca85/reports/2529c071-1e0c-4ae7-a74f-36bc8523bb56/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-25T02:34:00Z UTC

Last seen:

2025-08-25T02:34:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.MSIL.Injector.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Crypt.sb Trojan.MSIL.Taskun.sb Trojan-Banker.Win32.Express.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.gen PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/12ab8d67-0eb1-4961-b121-c9828f9faab2

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8

Threat name:

ByteCode-MSIL.Backdoor.FormBook

Status:

Malicious

First seen:

2025-08-25 12:59:18 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oqn6css47jtvijl3bq3sogfolaytko3jm4le3s36sxywhznd5tua._file

Verdict:

malicious

Label(s):

unc_loader_037

darkcloudstealer

a310Logger

493b6a86546ac79b7647bd6f3c3523dd910e6a56e427c45197e957e268df8df2

a310Logger

bfd5c1ddd57dd2cf89518b5524ed3319502860bd876eba635985307d8042a0d1

a310Logger

fb1806462f6d45cd02fd9bed15bb54b5a82e5109c4b09e6b0d8bd80f831008a4

a310Logger

+ 594 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-rnaawa1vg1/

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

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/3025f1b1-d0f1-42f5-8c03-30e4fa96d2ac

Unpacked files

SH256 hash:

741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8

MD5 hash:

41bf035b26e788ae797e8266c12c7d62

SHA1 hash:

ab42ef4d91062338b6edb7f04721d3c4dc283661

Link:

https://www.unpac.me/results/d52e675e-47ae-4378-949c-78d329e2062e/

SH256 hash:

9787a2e76ebf8b5079809945f81cfcfb54b03659ea2ce17301e14df89767495d

MD5 hash:

803b1dc595e24b6c45746bf3c5af6796

SHA1 hash:

22c66baf5c5fff68c0582f0bb08c5154e70a695a

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/d52e675e-47ae-4378-949c-78d329e2062e/

Parent samples :
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SH256 hash:

888fcd6f2be758bea1586c5f1571f2b5460da30d86cd294e13c9b8362f81be22

MD5 hash:

d860f0a58cddf3f3c28048a687b9059a

SHA1 hash:

732c49f0ba5e9bfc338b65486fb802024805bb66

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/d52e675e-47ae-4378-949c-78d329e2062e/

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/d52e675e-47ae-4378-949c-78d329e2062e/

Parent samples :

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

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/d52e675e-47ae-4378-949c-78d329e2062e/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/741be14a5cfa/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/741be14a5cfa6754257b0c372718ae5831353b6967164dcb7e95f163e5a3ece8

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_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:	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/25643/

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