MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ccb10e99f67295a4d737673305b9326ad772835acbf281cd97217c2a07c10f4. 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 21 File information Comments

SHA256 hash: 7ccb10e99f67295a4d737673305b9326ad772835acbf281cd97217c2a07c10f4
SHA3-384 hash: 9b0b23764c18e3f45198182c31c08c2b257ffeab00e23aacbd225840e8152c11659a21b49a67d092e6ab6681151dafe0
SHA1 hash: 913dd154a2dbe3b437fa327872852e445612a4af
MD5 hash: 6f81c1f154e29e9ce6a747d27da5fd79
humanhash: sierra-uncle-timing-fish
File name:T. HALK BANKASI A.S,pdf.exe
Download: download sample
Signature a310Logger
File size:462'848 bytes
First seen:2026-04-15 09:56:19 UTC
Last seen:2026-05-08 13:15:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa5639a0fbd730eb5a3efdf2740f91d6 (1 x a310Logger)
ssdeep 6144:7bsTCQ8d1/w5KA81IJ8GpF6nuTmOOUWTsD92d0jpa5cUO4lEDOM3Zvo6ymRP4BLl:7uCzjYKkJj6GmZUWg92Y4jlMC6ymRgM
Threatray 978 similar samples on MalwareBazaar
TLSH T190A42812EB20A12EF097C8F1A8B8915768257D391A89EC5BF3426F5C35311E7A8F171F
TrID 49.3% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
16.2% (.EXE) UPX compressed Win32 Executable (27066/9/6)
15.9% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win64 Executable (generic) (6522/11/2)
Magika pebin
dhash icon 1003873d31213f10 (149 x DarkCloud, 132 x GuLoader, 116 x a310Logger)
Reporter threatcat_ch
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DarkCloud GuLoader
Details
DarkCloud
FTP, SMTP, HTTP, or Telegram c2 parameters
Malware family:
n/a
ID:
1
File name:
T. HALK BANKASI A.S,pdf.exe
Verdict:
Malicious activity
Analysis date:
2026-04-15 09:56:51 UTC
Tags:
stealer evasion smtp darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
98.2%
Tags:
infosteal dropper sharew virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-15T05:44:00Z UTC
Last seen:
2026-04-17T07:50:00Z UTC
Hits:
~1000
Detections:
VHO:Trojan-PSW.Win32.Stealer.gen Trojan.Win32.Udochka.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.DarkCloud.cyf Trojan-Banker.Win32.Express.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb NetTool.PlainTextCredentials.SMTP.C&C HackTool.ReconScan.HTTP.ServerRequest
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.DarkCloud
Status:
Malicious
First seen:
2026-04-15 09:57:31 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud defense_evasion discovery spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
7ccb10e99f67295a4d737673305b9326ad772835acbf281cd97217c2a07c10f4
MD5 hash:
6f81c1f154e29e9ce6a747d27da5fd79
SHA1 hash:
913dd154a2dbe3b437fa327872852e445612a4af
Detections:
darkcloudstealer
SH256 hash:
404a106f0b4a57d9d22746ef37e59c7ba47946836dbe5b0723f7ce20fdcc8857
MD5 hash:
82349cf0adea6e087cfba9f38d4dba02
SHA1 hash:
2c2a13aadbb098950082630d995b71b490c96412
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DarkCloud
Author:YungBinary
Description:https://x.com/YungBinary/status/1971585972912689643
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_DarkCloud_9905abce
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 7ccb10e99f67295a4d737673305b9326ad772835acbf281cd97217c2a07c10f4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments