MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
SHA3-384 hash: fb4d070fa700e6d9dffb4129d2a7010db00feb93873dec2eacaad31583becc45934fcd7ea19087115017290459d50f63
SHA1 hash: 683582b7847b1a68f28eb42c1338425befd7f8c4
MD5 hash: def607a92538dbcfff4db3fc780e082e
humanhash: five-pluto-vegan-stairway
File name:377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
Download: download sample
Signature a310Logger
Create hunting rule
File size:929'792 bytes
First seen:2025-10-10 06:50:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:5mB5y6ymqZQeADHq/HQe3jgWwDdNnPht:5mn8mdeUHqrLYht
Threatray 2'389 similar samples on MalwareBazaar
TLSH T1D9151256325AEC03DAAC4FF80872C7B41BB8ED84E514C397CFFB6C8B78657906854296
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 :
1
# of downloads :
67
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e.exe
Verdict:
Malicious activity
Analysis date:
2025-10-10 07:25:46 UTC
Tags:
auto-sch-xml darkcloud upx
Link:
https://app.any.run/tasks/c5ce3ded-d7ea-44cf-9fe9-98435b2ccd89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32208/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8aed723804d0975b67665
Tags:
spawn virus shell
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/68e8bada9da6b44f3c8b0baa/reports/35dd00a8-b00f-4f6e-941f-2160702e6b95/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-16T01:30:00Z UTC
Last seen:
2025-10-12T03:45:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Taskun.gen Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Banker.Win32.Express.sb HEUR:Trojan.MSIL.Taskun.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Inject.sb
Link:
https://opentip.kaspersky.com/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f01b2cf-5850-4d46-b00c-adf7126ca213
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.25 Win 32 Exe x86
Link:
https://app.malva.re/file/def607a92538dbcfff4db3fc780e082e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-16 05:09:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g564eja775rwqvbbjj6ht5j5ioojv2ctorqeaa6vdjdoxndb7kpa._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
unc_loader_078
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
a310Logger
4cbcf6493e5d99450803a4935f12242744f20f3dc2b6e7c0935adb307f395869
a310Logger
7b7e52fb36207d89ab15876a165804032a70437b1eb56634ba58b548ce1eaada
a310Logger
a15684210fd13c1fa9a8e71a6534c6aac8057d4bd4b8490f5f007f6c457edf1b
a310Logger
dc822bf7d695ba868679506e564c997c5ff7c2ec8db8b7c8a4606a79a28a9ac3
a310Logger
error
a310Logger
+ 2'379 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/251010-jn7blswvfz/
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
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/3b3571bb-468c-45dd-aeda-f977c44e3cae
Unpacked files
SH256 hash:
377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e
MD5 hash:
def607a92538dbcfff4db3fc780e082e
SHA1 hash:
683582b7847b1a68f28eb42c1338425befd7f8c4
Link:
https://www.unpac.me/results/ece859fd-f039-4ce1-be8f-b1dfbc5966de/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/ece859fd-f039-4ce1-be8f-b1dfbc5966de/
SH256 hash:
7c7d6ddb19ba50cc62fba3750c659fcb788e94cada03b03ca27649bb0de65e5e
MD5 hash:
815e2c27d99fe36578b39c399db7e7d7
SHA1 hash:
a24b2d497d27cc7f7ee6e69421d21b2a30b0f908
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/ece859fd-f039-4ce1-be8f-b1dfbc5966de/
Parent samples :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 hash:
1c721e52bfc6ab745614f4a77239ba4edc95ba26e8af843530d2b4ac16bd8750
MD5 hash:
2a5ad5bef8b16ef284199336ea3d80a1
SHA1 hash:
e8d6da775737148dc283a3de9f5ce53842c1e7bc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ece859fd-f039-4ce1-be8f-b1dfbc5966de/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/ece859fd-f039-4ce1-be8f-b1dfbc5966de/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/377dc2241fff/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/377dc2241fff636854214a7c79f53d439c9ae85374604003d51a46ebb461fa9e

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/32208/

Comments