MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac. 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 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac
SHA3-384 hash: d4ec07be86f689cb2b33a41abdfb65975f878fa1c3d401192ae4e15e2c4ff53c02b68b4af8c3edfdfcaca20b0bf6b2ec
SHA1 hash: 4f8a609b83049c9d78869307164afe43d522e5b8
MD5 hash: bdd43a831029772fbb7d0d70127c5d74
humanhash: steak-magazine-speaker-kansas
File name:QUOTATOIN#BM009786.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:872'448 bytes
First seen:2025-09-01 12:41:53 UTC
Last seen:2025-09-09 13:13:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:w+FdrXDWz0WPxb4y4fxTb0iHLDBAULHvWvKOvBwG6E0jvTxsCwe2vfvXs7amR9Yf:Dux74fKX00+VPP
TLSH T173054A2439FB5019B173EFA98BE879AADA6FB7733B03645D109103864723A81DEC153D
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATOIN#BM009786.exe
Verdict:
Malicious activity
Analysis date:
2025-09-01 12:55:09 UTC
Tags:
ftp stealer evasion darkcloud
Link:
https://app.any.run/tasks/1b7bf810-ce8e-4e40-b23d-53da4b362891

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24514/
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b594d2eb163e0ec184084e
Tags:
virtool emotet virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated obfuscated obfuscated packed regasm
Link:
https://www.filescan.io/uploads/68b5952039a6221faa78b9fe/reports/77e62d46-3f69-4c84-8a40-43a4ca107d9f/overview
Verdict:
Malicious
Labled as:
Ursu.Generic
Link:
https://www.hybrid-analysis.com/sample/93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-31T23:29:00Z UTC
Last seen:
2025-08-31T23:29:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3f2b613-22cc-44a7-bdd4-47ea4a0b20fa
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.93 Win 32 Exe x86
Link:
https://app.malva.re/file/bdd43a831029772fbb7d0d70127c5d74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 02:14:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=spkwwtf2fugs6ai5ghkh6sjzrfkjimne2ouosfw5qsauj7sl5kwa._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
error
a310Logger
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery spyware stealer
Link:
https://tria.ge/reports/250901-pyj7qazzcv/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b34d3ad3-af0b-4e96-babe-050404bf14e3
Unpacked files
SH256 hash:
93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac
MD5 hash:
bdd43a831029772fbb7d0d70127c5d74
SHA1 hash:
4f8a609b83049c9d78869307164afe43d522e5b8
Link:
https://www.unpac.me/results/a4cf79e6-ebe4-41e8-a273-24913264b40f/
SH256 hash:
3e5340b3d693aaa3831a075841fd33765bd8f64b7d41699fac1c597c379c646e
MD5 hash:
2cc6198a4de37adca0fd2fec85467e0c
SHA1 hash:
e85a8b2c7e5dd1a856e8b300289b7faed042b463
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_References_Messaging_Clients
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/a4cf79e6-ebe4-41e8-a273-24913264b40f/
Parent samples :
93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac
56c2cb8035b5ba012899b4b1e8c72736aa3fb773d2997aa2486e4833a49a225a
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93d56b4cba2d/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/93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:darkcloud_stealer
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked darkcloud malware samples.
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

Malspam

a310Logger

Executable exe 93d56b4cba2d0d2f011d31d47f493989549431a4d3a8e916dd848144fe4beaac

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24514/

Comments