MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344. 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: 16


Intelligence 16 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
SHA3-384 hash: e652bd8788f81e6e060737ee3fd3361aa5fd744d96d2d3d10fd8827f03a25a296234f99a1fb29b880a69aa504f9b94f5
SHA1 hash: 7ac59e5405e5e8d541cf0ff2cf0898c1d7d612ba
MD5 hash: 1ed54121ab20d6c9205b42049a69d5e3
humanhash: delaware-cat-beryllium-white
File name:57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
Download: download sample
Signature a310Logger
Create hunting rule
File size:735'232 bytes
First seen:2025-11-06 10:28:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Oj7wqbdvnJ5/wmqMJ6YGE1M130cOP3XsiUZDqdjVOTO7ugajsS6PYwVANCTEJNdk:Oj7wqbFlqSrr1mkV/U1ejYvjsSXwKNCB
Threatray 1'964 similar samples on MalwareBazaar
TLSH T1DBF412593705E907C8A167B04931F27D13799EAEF521E2827FE83EAF79BAB014C50583
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 :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
Verdict:
Malicious activity
Analysis date:
2025-11-06 12:06:08 UTC
Tags:
smtp darkcloud
Link:
https://app.any.run/tasks/40defad3-2cbc-4cf3-aade-10744a8e7c6a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35734/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7885ea0f3e915c237f42
Tags:
shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-13T22:34:00Z UTC
Last seen:
2025-11-06T00:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2261dabb-f370-4ee4-b23b-a44909e9765c
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Link:
https://app.malva.re/file/1ed54121ab20d6c9205b42049a69d5e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 01:29:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k43yym6fkpxzomr6az35w7ql6duhmwpj2pbx6vfeav3tjsjiwnca._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
1603cd4fa0888d09a44a0e46087f4aeae9d42e68d0adbd5fdf2a60eb0343a553
a310Logger
1f8238b656161f5e598be3a069926d03b1554bdcfd079d0fb11604a64255d368
a310Logger
57220f31383dfe2c794ea9afd290e138b9841b7899b8cd0e73cfe8550cf0dec6
a310Logger
595e1d60730123df203aafa57f38b801ccbb06222b1608ba3822521866efa00e
a310Logger
752a406c3e6f56db0ca474d9ccd7b55b61ee5df6ab8d783092ea5df285a95153
a310Logger
a83120ce8dea78816c294e86302d18cb962fec55f3cdb068f9ee56069856bb63
a310Logger
ad228ae1f37df4800209c80bb744a1647b5ed26b47b9b3bea1d9ecc0a58a3d44
a310Logger
+ 1'954 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution spyware stealer
Link:
https://tria.ge/reports/251106-mjemksvnfl/
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/3c78e6af-43d6-4e3d-ae83-8e3e3eb91dde
Unpacked files
SH256 hash:
57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344
MD5 hash:
1ed54121ab20d6c9205b42049a69d5e3
SHA1 hash:
7ac59e5405e5e8d541cf0ff2cf0898c1d7d612ba
Link:
https://www.unpac.me/results/b59de3aa-9c6d-4dc2-9b76-95f7539315d0/
SH256 hash:
37003518633d127c6ef4121bd78ae4685b10010173239e72d3b54d84099b4612
MD5 hash:
03de49bdfa3727429fb8591caf4c3756
SHA1 hash:
571f14cdc8ae85f4049284e16a9509047680fff2
Link:
https://www.unpac.me/results/b59de3aa-9c6d-4dc2-9b76-95f7539315d0/
SH256 hash:
42ea618e5fe29d4e0b549aaf5b5e347c5523e10e71a5db170996e99f7bf547d3
MD5 hash:
404f5cf13e77006c7f2727b6db59a392
SHA1 hash:
66e5290663b262384420d3ae88ee94e67d30175f
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/b59de3aa-9c6d-4dc2-9b76-95f7539315d0/
Parent samples :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 hash:
7b04cc5bcdbde8ae31e1962a4a01f6bcdf1790bad4336f1f116a6fb7898c0bef
MD5 hash:
5022fc4e5ade2618266e6b5fc399dc3c
SHA1 hash:
91d0bc785ccd26dddcc79d5488b1b7638f8419e5
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/b59de3aa-9c6d-4dc2-9b76-95f7539315d0/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57378c33c553/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/57378c33c553ef97323e0677db7e0bf0e87659e9d3c37f54a4057734c928b344

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: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
Cape
https://www.capesandbox.com/analysis/35734/

Comments