MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dbffbfb04cf4eff8edef37a4fef2e9239a456d1e9724870d464dfe66ef8de885. 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: 17
| SHA256 hash: | dbffbfb04cf4eff8edef37a4fef2e9239a456d1e9724870d464dfe66ef8de885 |
|---|---|
| SHA3-384 hash: | 426fbe25f2bb90461191ef3edf0957264afde229f7d65b8ec79bb6e159a1f9a2c67aa17441085521e61b14bf3181d1d4 |
| SHA1 hash: | 559f7ac02558685dc2722490b5447ee153a20800 |
| MD5 hash: | e7b10521c95558916ddc500a113e938c |
| humanhash: | mars-grey-muppet-nineteen |
| File name: | INVOICE#098765456789000098765.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'738'752 bytes |
| First seen: | 2025-10-02 10:07:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0da2d0647f5cec310f75c300db820389 (1 x a310Logger, 1 x AgentTesla, 1 x RemcosRAT) |
| ssdeep | 49152:LYHJWQe0iIbQLToMxvXMLG412TZ7Gpr22f+PboM4R:LYHDe09MvXs6zt4 |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T1D085B052B3508936D53729340C0BABA56915BD103974F98A3BED3DCC4FFBA81381AE97 |
| TrID | 35.4% (.EXE) Win64 Executable (generic) (10522/11/4) 22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.1% (.EXE) Win32 Executable (generic) (4504/4/1) 6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) 6.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  threatcat_ch |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
100
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE098765456789000098765.exe
Verdict:
Malicious activity
Analysis date:
2025-10-02 06:49:54 UTC
Tags:
delphi dbatloader loader auto-sch
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
97.4%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint keylogger masquerade overlay packed zero
Verdict:
Malicious
Labled as:
TrojanDownloader/ModiLoader.a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-02T03:31:00Z UTC
Last seen:
2025-10-04T06:48:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Pycoon.sb Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan.Win32.DelfInject.gen
Verdict:
Malicious
Result
Threat name:
DBatLoader, DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the user root directory
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected DBatLoader
Yara detected Generic Dropper
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
94%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.MODILOADER
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-10-02 06:14:26 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
27 of 37 (72.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
dbatloader
darkcloudstealer
Similar samples:
Result
Malware family:
modiloader
Score:
10/10
Tags:
family:modiloader discovery execution persistence spyware stealer trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dbffbfb04cf4eff8edef37a4fef2e9239a456d1e9724870d464dfe66ef8de885
MD5 hash:
e7b10521c95558916ddc500a113e938c
SHA1 hash:
559f7ac02558685dc2722490b5447ee153a20800
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BobSoftMiniDelphiBoBBobSoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | CP_AllMal_Detector |
|---|---|
| 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 |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | darkcloud_stealer |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked darkcloud malware samples. |
| 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_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: | pe_detect_tls_callbacks |
|---|
| 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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| 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
Delivery method
Distributed via e-mail attachment
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