MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
SHA3-384 hash: abbcabc54526fe1f75beda17f8617673a7582bd3289841f59af468d0670e0bdb746fb8122b8a1115c759ea3186f7ba4c
SHA1 hash: 06d96bdce3b0a3abf2a8d74d61d2c911483852c5
MD5 hash: fc8dcd2ca78742d6ba6c9030b53ce7b2
humanhash: delaware-texas-ink-monkey
File name:SecuriteInfo.com.BackDoor.SpyBotNET.62.24521.4605
Download: download sample
Signature a310Logger
Create hunting rule
File size:842'248 bytes
First seen:2025-09-18 08:55:37 UTC
Last seen:2025-09-18 09:22:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vjV0hEAE/H582IrTorlCD+1GWPwgIdj5I3k47kq00ptfIY/+2PWEoWNeevcpkR:IEAE/Hi2MI4awlty17k4fH/5/eevN
TLSH T1F60512986709E902D2814FB059B0D3B50779AE5EB911C3979FECBDFBFC997902C48182
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 SecuriteInfoCom
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BackDoor.SpyBotNET.62.24521.4605
Verdict:
Malicious activity
Analysis date:
2025-09-18 08:57:16 UTC
Tags:
auto-sch-xml darkcloud
Link:
https://app.any.run/tasks/91fbcbf4-13ff-4721-a744-54c2e1faed75

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/28119/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.62.24521.4605.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cbc92988b954439247b121
Tags:
injection spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/68cbc930dbc6f5a29c4b7e50/reports/5942bb6a-afc3-433e-a2e5-4bdb1c9e2b53/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T04:37:00Z UTC
Last seen:
2025-09-18T04:37:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-Banker.Win32.Express.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb Trojan-Spy.Agent.SMTP.C&C Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Crypt.sb NetTool.PlainTextCredentials.SMTP.C&C VHO:Trojan-Banker.Win32.Express.gen HEUR:Trojan-PSW.MSIL.Agensla.gen
Link:
https://opentip.kaspersky.com/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65ce1e1b-1820-4ea9-8feb-dff081d19e40
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86
Link:
https://app.malva.re/file/fc8dcd2ca78742d6ba6c9030b53ce7b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 06:56:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3i7wz4t2ao6y45ddo5hgbxhougxpn4iadzsfbztme4zmppwt2cja._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
error
a310Logger
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/250918-kv5a9sttcw/
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
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/304a901e-3f26-426b-897d-4528570351d9
Unpacked files
SH256 hash:
da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
MD5 hash:
fc8dcd2ca78742d6ba6c9030b53ce7b2
SHA1 hash:
06d96bdce3b0a3abf2a8d74d61d2c911483852c5
Link:
https://www.unpac.me/results/ac997800-7d77-4111-a89f-c3df466fcfe9/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/ac997800-7d77-4111-a89f-c3df466fcfe9/
SH256 hash:
c6b9dd64d92b54d3e393efb1cce059b03e7c6f5844bda402f3717d109c8276df
MD5 hash:
62521928c47ae3a533b98c4c12b32cc9
SHA1 hash:
853107dca45f0cfb6e54efea50875501661a534b
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/ac997800-7d77-4111-a89f-c3df466fcfe9/
SH256 hash:
8e901eff14fe39499aa4eaa21d5cad281ad49cab8dd11755daa367c718b93278
MD5 hash:
e7c09816404000aef22f0aa3cab3cf2f
SHA1 hash:
fff6a22b28e4095821ca7de368724953edbc4249
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/ac997800-7d77-4111-a89f-c3df466fcfe9/
Parent samples :
da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092
94ab584f2783aceea12fa27325cf6a3398c37d0d0404b42526e9106d92556cc8
0e950d396f054459d624c7734c02e9357f2a0fa21bad98edc52d46169b3487eb
aa3f4475c2882b4ff2eef5f587fe1f7f1fe0a9c7a4972deb0431a5daf2ec39a1
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da3f6cf27a03/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/da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092

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: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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Web download

a310Logger

Executable exe da3f6cf27a03bd8e7463774e60dceea1aef6f1001e6450e66c2732c7bed3d092

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/28119/
  
URLhaus
https://urlhaus.abuse.ch/url/3626038/
  
Delivery method
Distributed via web download

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